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    <title>nan + nan = 2nan</title>
    <link>https://2nan.tistory.com/</link>
    <description>맛있는 술과 음식, 그리고 사람을 좋아하는 데이터 개발자입니다.</description>
    <language>ko</language>
    <pubDate>Mon, 15 Jun 2026 07:29:12 +0900</pubDate>
    <generator>TISTORY</generator>
    <ttl>100</ttl>
    <managingEditor>2nan</managingEditor>
    <image>
      <title>nan + nan = 2nan</title>
      <url>https://tistory1.daumcdn.net/tistory/4877349/attach/fc3bac5612e24a758881037ef726542d</url>
      <link>https://2nan.tistory.com</link>
    </image>
    <item>
      <title>[프로그래머스/Python] 배열 자르기</title>
      <link>https://2nan.tistory.com/188</link>
      <description>&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;514&quot; data-origin-height=&quot;872&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bAAsx3/btsIj7XBchq/YDommPh25gjIRcIYka8EZK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bAAsx3/btsIj7XBchq/YDommPh25gjIRcIYka8EZK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bAAsx3/btsIj7XBchq/YDommPh25gjIRcIYka8EZK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbAAsx3%2FbtsIj7XBchq%2FYDommPh25gjIRcIYka8EZK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;514&quot; height=&quot;872&quot; data-origin-width=&quot;514&quot; data-origin-height=&quot;872&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;hr data-ke-style=&quot;style5&quot; data-ke-type=&quot;horizontalRule&quot; /&gt;
&lt;h3 style=&quot;color: #000000;&quot; data-ke-size=&quot;size23&quot;&gt;&lt;span style=&quot;font-family: 'Noto Sans Light';&quot;&gt;&lt;b&gt;코드 입력&lt;/b&gt;&lt;/span&gt;&lt;/h3&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;407&quot; data-origin-height=&quot;145&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/yytfi/btsIldoLOcS/muNwGuSMuBVRj9rRHiDRQ1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/yytfi/btsIldoLOcS/muNwGuSMuBVRj9rRHiDRQ1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/yytfi/btsIldoLOcS/muNwGuSMuBVRj9rRHiDRQ1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fyytfi%2FbtsIldoLOcS%2FmuNwGuSMuBVRj9rRHiDRQ1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;407&quot; height=&quot;145&quot; data-origin-width=&quot;407&quot; data-origin-height=&quot;145&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;슬라이싱에 관한 문제다.&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;이전 포스팅에서 슬라이싱에 관한 내용을 다룬 바 있으니 참고하면 될 것 같다.&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;a href=&quot;https://2nan.tistory.com/180&quot; target=&quot;_blank&quot; rel=&quot;noopener&amp;nbsp;noreferrer&quot;&gt;https://2nan.tistory.com/180&lt;/a&gt;&lt;/p&gt;
&lt;figure id=&quot;og_1719926855372&quot; contenteditable=&quot;false&quot; data-ke-type=&quot;opengraph&quot; data-ke-align=&quot;alignCenter&quot; data-og-type=&quot;article&quot; data-og-title=&quot;[프로그래머스/Python] 문자열 뒤집기&quot; data-og-description=&quot;코드 입력&amp;nbsp;문자열을 거꾸로 뒤집는 문제이다.슬라이싱을 이용해서 문제를 풀었다.문자열, 리스트, 튜플 등 시퀀스 자료형을 역순으로 만드는데 사용된다.&amp;nbsp;슬라이스의 기본 형식은 다음과 같다&quot; data-og-host=&quot;2nan.tistory.com&quot; data-og-source-url=&quot;https://2nan.tistory.com/180&quot; data-og-url=&quot;https://2nan.tistory.com/180&quot; data-og-image=&quot;https://scrap.kakaocdn.net/dn/b0YIwU/hyWvJmbvx2/TvSDpRSBdXtxItfB3tI3eK/img.png?width=452&amp;amp;height=798&amp;amp;face=0_0_452_798,https://scrap.kakaocdn.net/dn/fhMI3/hyWvLj0aih/2nIQ5DyfRmRNkfFEYKSesK/img.png?width=452&amp;amp;height=798&amp;amp;face=0_0_452_798,https://scrap.kakaocdn.net/dn/bzseqK/hyWrVhuqyw/N7AXwkGwvJIK7IR8R0jYFK/img.png?width=452&amp;amp;height=798&amp;amp;face=0_0_452_798&quot;&gt;&lt;a href=&quot;https://2nan.tistory.com/180&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot; data-source-url=&quot;https://2nan.tistory.com/180&quot;&gt;
&lt;div class=&quot;og-image&quot; style=&quot;background-image: url('https://scrap.kakaocdn.net/dn/b0YIwU/hyWvJmbvx2/TvSDpRSBdXtxItfB3tI3eK/img.png?width=452&amp;amp;height=798&amp;amp;face=0_0_452_798,https://scrap.kakaocdn.net/dn/fhMI3/hyWvLj0aih/2nIQ5DyfRmRNkfFEYKSesK/img.png?width=452&amp;amp;height=798&amp;amp;face=0_0_452_798,https://scrap.kakaocdn.net/dn/bzseqK/hyWrVhuqyw/N7AXwkGwvJIK7IR8R0jYFK/img.png?width=452&amp;amp;height=798&amp;amp;face=0_0_452_798');&quot;&gt;&amp;nbsp;&lt;/div&gt;
&lt;div class=&quot;og-text&quot;&gt;
&lt;p class=&quot;og-title&quot; data-ke-size=&quot;size16&quot;&gt;[프로그래머스/Python] 문자열 뒤집기&lt;/p&gt;
&lt;p class=&quot;og-desc&quot; data-ke-size=&quot;size16&quot;&gt;코드 입력&amp;nbsp;문자열을 거꾸로 뒤집는 문제이다.슬라이싱을 이용해서 문제를 풀었다.문자열, 리스트, 튜플 등 시퀀스 자료형을 역순으로 만드는데 사용된다.&amp;nbsp;슬라이스의 기본 형식은 다음과 같다&lt;/p&gt;
&lt;p class=&quot;og-host&quot; data-ke-size=&quot;size16&quot;&gt;2nan.tistory.com&lt;/p&gt;
&lt;/div&gt;
&lt;/a&gt;&lt;/figure&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;주어진 숫자만큼 슬라이싱을 하면 되는 문제기 때문에, 어렵지 않게 풀 수 있는 문제다.&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;hr data-ke-style=&quot;style5&quot; data-ke-type=&quot;horizontalRule&quot; /&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;font-family: 'Noto Sans Light';&quot;&gt;&lt;u&gt;&lt;b&gt;출처 : 프로그래머스&lt;/b&gt;&lt;/u&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;font-family: 'Noto Sans Light';&quot;&gt;&lt;u&gt;&lt;b&gt;&lt;a href=&quot;https://school.programmers.co.kr/learn/courses/30/lessons/120833&quot; target=&quot;_blank&quot; rel=&quot;noopener&amp;nbsp;noreferrer&quot;&gt;https://school.programmers.co.kr/learn/courses/30/lessons/120833&lt;/a&gt;&lt;/b&gt;&lt;/u&gt;&lt;/span&gt;&lt;/p&gt;
&lt;figure id=&quot;og_1719926891470&quot; contenteditable=&quot;false&quot; data-ke-type=&quot;opengraph&quot; data-ke-align=&quot;alignCenter&quot; data-og-type=&quot;website&quot; data-og-title=&quot;프로그래머스&quot; data-og-description=&quot;코드 중심의 개발자 채용. 스택 기반의 포지션 매칭. 프로그래머스의 개발자 맞춤형 프로필을 등록하고, 나와 기술 궁합이 잘 맞는 기업들을 매칭 받으세요.&quot; data-og-host=&quot;programmers.co.kr&quot; data-og-source-url=&quot;https://school.programmers.co.kr/learn/courses/30/lessons/120833&quot; data-og-url=&quot;https://programmers.co.kr/&quot; data-og-image=&quot;https://scrap.kakaocdn.net/dn/bpttNe/hyWrW8zPbi/zKCOp9jKD0thOzSGzDv96K/img.png?width=1200&amp;amp;height=630&amp;amp;face=0_0_1200_630,https://scrap.kakaocdn.net/dn/A1zim/hyWvLqMmO6/Vg7UwRhI2g7uhotXUHOJn0/img.png?width=1200&amp;amp;height=630&amp;amp;face=0_0_1200_630&quot;&gt;&lt;a href=&quot;https://school.programmers.co.kr/learn/courses/30/lessons/120833&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot; data-source-url=&quot;https://school.programmers.co.kr/learn/courses/30/lessons/120833&quot;&gt;
&lt;div class=&quot;og-image&quot; style=&quot;background-image: url('https://scrap.kakaocdn.net/dn/bpttNe/hyWrW8zPbi/zKCOp9jKD0thOzSGzDv96K/img.png?width=1200&amp;amp;height=630&amp;amp;face=0_0_1200_630,https://scrap.kakaocdn.net/dn/A1zim/hyWvLqMmO6/Vg7UwRhI2g7uhotXUHOJn0/img.png?width=1200&amp;amp;height=630&amp;amp;face=0_0_1200_630');&quot;&gt;&amp;nbsp;&lt;/div&gt;
&lt;div class=&quot;og-text&quot;&gt;
&lt;p class=&quot;og-title&quot; data-ke-size=&quot;size16&quot;&gt;프로그래머스&lt;/p&gt;
&lt;p class=&quot;og-desc&quot; data-ke-size=&quot;size16&quot;&gt;코드 중심의 개발자 채용. 스택 기반의 포지션 매칭. 프로그래머스의 개발자 맞춤형 프로필을 등록하고, 나와 기술 궁합이 잘 맞는 기업들을 매칭 받으세요.&lt;/p&gt;
&lt;p class=&quot;og-host&quot; data-ke-size=&quot;size16&quot;&gt;programmers.co.kr&lt;/p&gt;
&lt;/div&gt;
&lt;/a&gt;&lt;/figure&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;</description>
      <category>Python/프로그래머스</category>
      <category>python</category>
      <category>배열 자르기</category>
      <category>슬라이싱</category>
      <category>프로그래머스</category>
      <author>2nan</author>
      <guid isPermaLink="true">https://2nan.tistory.com/188</guid>
      <comments>https://2nan.tistory.com/188#entry188comment</comments>
      <pubDate>Wed, 3 Jul 2024 10:28:24 +0900</pubDate>
    </item>
    <item>
      <title>[프로그래머스/Python] 짝수의 합</title>
      <link>https://2nan.tistory.com/187</link>
      <description>&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;473&quot; data-origin-height=&quot;722&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/nEwis/btsIjyA7fy5/pXHBEepeTWp2kfw1lZB46k/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/nEwis/btsIjyA7fy5/pXHBEepeTWp2kfw1lZB46k/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/nEwis/btsIjyA7fy5/pXHBEepeTWp2kfw1lZB46k/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FnEwis%2FbtsIjyA7fy5%2FpXHBEepeTWp2kfw1lZB46k%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;473&quot; height=&quot;722&quot; data-origin-width=&quot;473&quot; data-origin-height=&quot;722&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;hr data-ke-style=&quot;style5&quot; data-ke-type=&quot;horizontalRule&quot; /&gt;
&lt;h3 style=&quot;color: #000000;&quot; data-ke-size=&quot;size23&quot;&gt;&lt;span style=&quot;font-family: 'Noto Sans Light';&quot;&gt;&lt;b&gt;코드 입력&lt;/b&gt;&lt;/span&gt;&lt;/h3&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;622&quot; data-origin-height=&quot;140&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/dsg1CA/btsIj6EowOh/N0ixhWkpnHVDyssjH0rBr1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/dsg1CA/btsIj6EowOh/N0ixhWkpnHVDyssjH0rBr1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/dsg1CA/btsIj6EowOh/N0ixhWkpnHVDyssjH0rBr1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fdsg1CA%2FbtsIj6EowOh%2FN0ixhWkpnHVDyssjH0rBr1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;622&quot; height=&quot;140&quot; data-origin-width=&quot;622&quot; data-origin-height=&quot;140&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;짝수를 구할 땐, 2로 나누었을 때 나머지가 0인 경우를 구하면 된다.&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;n 이하의 짝수라고 했으니, n까지 루프문을 순회하면서 짝수일 경우 리스트에 담아준다.&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;그 다음, sum 연산자를 이용해서 합을 구한다.&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;hr data-ke-style=&quot;style5&quot; data-ke-type=&quot;horizontalRule&quot; /&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;font-family: 'Noto Sans Light';&quot;&gt;&lt;u&gt;&lt;b&gt;출처 : 프로그래머스&lt;/b&gt;&lt;/u&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;a href=&quot;https://school.programmers.co.kr/learn/courses/30/lessons/120831&quot; target=&quot;_blank&quot; rel=&quot;noopener&amp;nbsp;noreferrer&quot;&gt;https://school.programmers.co.kr/learn/courses/30/lessons/120831&lt;/a&gt;&lt;/p&gt;
&lt;figure id=&quot;og_1719923317482&quot; contenteditable=&quot;false&quot; data-ke-type=&quot;opengraph&quot; data-ke-align=&quot;alignCenter&quot; data-og-type=&quot;website&quot; data-og-title=&quot;프로그래머스&quot; data-og-description=&quot;코드 중심의 개발자 채용. 스택 기반의 포지션 매칭. 프로그래머스의 개발자 맞춤형 프로필을 등록하고, 나와 기술 궁합이 잘 맞는 기업들을 매칭 받으세요.&quot; data-og-host=&quot;programmers.co.kr&quot; data-og-source-url=&quot;https://school.programmers.co.kr/learn/courses/30/lessons/120831&quot; data-og-url=&quot;https://programmers.co.kr/&quot; data-og-image=&quot;https://scrap.kakaocdn.net/dn/Xv1ir/hyWrQ1y2TR/2gxvvIdoqz5iPKSkRBxCnK/img.png?width=1200&amp;amp;height=630&amp;amp;face=0_0_1200_630,https://scrap.kakaocdn.net/dn/cRTn5h/hyWvMDcfMJ/k47Gp9SaYH1HO2mhvSjVvk/img.png?width=1200&amp;amp;height=630&amp;amp;face=0_0_1200_630&quot;&gt;&lt;a href=&quot;https://school.programmers.co.kr/learn/courses/30/lessons/120831&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot; data-source-url=&quot;https://school.programmers.co.kr/learn/courses/30/lessons/120831&quot;&gt;
&lt;div class=&quot;og-image&quot; style=&quot;background-image: url('https://scrap.kakaocdn.net/dn/Xv1ir/hyWrQ1y2TR/2gxvvIdoqz5iPKSkRBxCnK/img.png?width=1200&amp;amp;height=630&amp;amp;face=0_0_1200_630,https://scrap.kakaocdn.net/dn/cRTn5h/hyWvMDcfMJ/k47Gp9SaYH1HO2mhvSjVvk/img.png?width=1200&amp;amp;height=630&amp;amp;face=0_0_1200_630');&quot;&gt;&amp;nbsp;&lt;/div&gt;
&lt;div class=&quot;og-text&quot;&gt;
&lt;p class=&quot;og-title&quot; data-ke-size=&quot;size16&quot;&gt;프로그래머스&lt;/p&gt;
&lt;p class=&quot;og-desc&quot; data-ke-size=&quot;size16&quot;&gt;코드 중심의 개발자 채용. 스택 기반의 포지션 매칭. 프로그래머스의 개발자 맞춤형 프로필을 등록하고, 나와 기술 궁합이 잘 맞는 기업들을 매칭 받으세요.&lt;/p&gt;
&lt;p class=&quot;og-host&quot; data-ke-size=&quot;size16&quot;&gt;programmers.co.kr&lt;/p&gt;
&lt;/div&gt;
&lt;/a&gt;&lt;/figure&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;</description>
      <category>Python/프로그래머스</category>
      <category>python</category>
      <category>짝수 홀수</category>
      <category>짝수의 합</category>
      <category>프로그래머스</category>
      <author>2nan</author>
      <guid isPermaLink="true">https://2nan.tistory.com/187</guid>
      <comments>https://2nan.tistory.com/187#entry187comment</comments>
      <pubDate>Tue, 2 Jul 2024 21:45:07 +0900</pubDate>
    </item>
    <item>
      <title>[프로그래머스/Python] 양꼬치</title>
      <link>https://2nan.tistory.com/186</link>
      <description>&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;1000&quot; data-origin-height=&quot;818&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/uIdFX/btsIdbxjyXz/VguImQwZEeAtWttYYXiaRk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/uIdFX/btsIdbxjyXz/VguImQwZEeAtWttYYXiaRk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/uIdFX/btsIdbxjyXz/VguImQwZEeAtWttYYXiaRk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FuIdFX%2FbtsIdbxjyXz%2FVguImQwZEeAtWttYYXiaRk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;1000&quot; height=&quot;818&quot; data-origin-width=&quot;1000&quot; data-origin-height=&quot;818&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;hr data-ke-style=&quot;style5&quot; data-ke-type=&quot;horizontalRule&quot; /&gt;
&lt;h3 style=&quot;color: #000000;&quot; data-ke-size=&quot;size23&quot;&gt;&lt;span style=&quot;font-family: 'Noto Sans Light';&quot;&gt;&lt;b&gt;코드 입력&lt;/b&gt;&lt;/span&gt;&lt;/h3&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;433&quot; data-origin-height=&quot;170&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/ed4B2e/btsIbwW0sbw/8uKPcFjBBDFnvCuD43vIbk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/ed4B2e/btsIbwW0sbw/8uKPcFjBBDFnvCuD43vIbk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/ed4B2e/btsIbwW0sbw/8uKPcFjBBDFnvCuD43vIbk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fed4B2e%2FbtsIbwW0sbw%2F8uKPcFjBBDFnvCuD43vIbk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;433&quot; height=&quot;170&quot; data-origin-width=&quot;433&quot; data-origin-height=&quot;170&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;총 주문 금액을 구하는 문제이다.&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;주문한 음식의 개수와 음료수 개수를 준다.&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;그런데 10인분 당 서비스가 1개씩 딸려온다고 한다.&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;그럼 음식의 개수가 10이 넘을 경우, 서비스는 10으로 나눈 몫이 될테고 이하라면 서비스가 없는 것이다.&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;그런 다음, 음식은 12,000을 곱하고 음료수는 서비스를 제외한 금액을 반환하면 되는 문제이다.&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;service를 구할 때 if 문은 풀어서 쓰면 다음과 같다.&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;pre id=&quot;code_1719322500226&quot; class=&quot;python&quot; data-ke-language=&quot;python&quot; data-ke-type=&quot;codeblock&quot;&gt;&lt;code&gt;if n&amp;gt;=10:
    service = n // 10
else:
    service = 0&lt;/code&gt;&lt;/pre&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;hr data-ke-style=&quot;style5&quot; data-ke-type=&quot;horizontalRule&quot; /&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;font-family: 'Noto Sans Light';&quot;&gt;&lt;u&gt;&lt;b&gt;출처 : 프로그래머스&lt;/b&gt;&lt;/u&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;a href=&quot;https://school.programmers.co.kr/learn/courses/30/lessons/120830&quot; target=&quot;_blank&quot; rel=&quot;noopener&amp;nbsp;noreferrer&quot;&gt;https://school.programmers.co.kr/learn/courses/30/lessons/120830&lt;/a&gt;&lt;/p&gt;
&lt;figure id=&quot;og_1719322515302&quot; contenteditable=&quot;false&quot; data-ke-type=&quot;opengraph&quot; data-ke-align=&quot;alignCenter&quot; data-og-type=&quot;website&quot; data-og-title=&quot;프로그래머스&quot; data-og-description=&quot;코드 중심의 개발자 채용. 스택 기반의 포지션 매칭. 프로그래머스의 개발자 맞춤형 프로필을 등록하고, 나와 기술 궁합이 잘 맞는 기업들을 매칭 받으세요.&quot; data-og-host=&quot;programmers.co.kr&quot; data-og-source-url=&quot;https://school.programmers.co.kr/learn/courses/30/lessons/120830&quot; data-og-url=&quot;https://programmers.co.kr/&quot; data-og-image=&quot;https://scrap.kakaocdn.net/dn/bmX9as/hyWoAq1U4i/I8jIekkMgI0FuOG05DjV90/img.png?width=1200&amp;amp;height=630&amp;amp;face=0_0_1200_630,https://scrap.kakaocdn.net/dn/uuIv6/hyWrOOHuPq/agakxhMVGIljOylpXmhLkK/img.png?width=1200&amp;amp;height=630&amp;amp;face=0_0_1200_630&quot;&gt;&lt;a href=&quot;https://school.programmers.co.kr/learn/courses/30/lessons/120830&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot; data-source-url=&quot;https://school.programmers.co.kr/learn/courses/30/lessons/120830&quot;&gt;
&lt;div class=&quot;og-image&quot; style=&quot;background-image: url('https://scrap.kakaocdn.net/dn/bmX9as/hyWoAq1U4i/I8jIekkMgI0FuOG05DjV90/img.png?width=1200&amp;amp;height=630&amp;amp;face=0_0_1200_630,https://scrap.kakaocdn.net/dn/uuIv6/hyWrOOHuPq/agakxhMVGIljOylpXmhLkK/img.png?width=1200&amp;amp;height=630&amp;amp;face=0_0_1200_630');&quot;&gt;&amp;nbsp;&lt;/div&gt;
&lt;div class=&quot;og-text&quot;&gt;
&lt;p class=&quot;og-title&quot; data-ke-size=&quot;size16&quot;&gt;프로그래머스&lt;/p&gt;
&lt;p class=&quot;og-desc&quot; data-ke-size=&quot;size16&quot;&gt;코드 중심의 개발자 채용. 스택 기반의 포지션 매칭. 프로그래머스의 개발자 맞춤형 프로필을 등록하고, 나와 기술 궁합이 잘 맞는 기업들을 매칭 받으세요.&lt;/p&gt;
&lt;p class=&quot;og-host&quot; data-ke-size=&quot;size16&quot;&gt;programmers.co.kr&lt;/p&gt;
&lt;/div&gt;
&lt;/a&gt;&lt;/figure&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;</description>
      <category>Python/프로그래머스</category>
      <category>python</category>
      <category>양꼬치</category>
      <category>코딩테스트 연습</category>
      <category>프로그래머스</category>
      <author>2nan</author>
      <guid isPermaLink="true">https://2nan.tistory.com/186</guid>
      <comments>https://2nan.tistory.com/186#entry186comment</comments>
      <pubDate>Mon, 1 Jul 2024 10:35:35 +0900</pubDate>
    </item>
    <item>
      <title>[프로그래머스/Python] 각도기</title>
      <link>https://2nan.tistory.com/185</link>
      <description>&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;728&quot; data-origin-height=&quot;734&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/OYWOD/btsH98aFZkD/6H2N4rgI6JbNx7o23xGpPK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/OYWOD/btsH98aFZkD/6H2N4rgI6JbNx7o23xGpPK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/OYWOD/btsH98aFZkD/6H2N4rgI6JbNx7o23xGpPK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FOYWOD%2FbtsH98aFZkD%2F6H2N4rgI6JbNx7o23xGpPK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;728&quot; height=&quot;734&quot; data-origin-width=&quot;728&quot; data-origin-height=&quot;734&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;hr data-ke-style=&quot;style5&quot; data-ke-type=&quot;horizontalRule&quot; /&gt;
&lt;h3 style=&quot;color: #000000;&quot; data-ke-size=&quot;size23&quot;&gt;&lt;span style=&quot;font-family: 'Noto Sans Light';&quot;&gt;&lt;b&gt;코드 입력&lt;/b&gt;&lt;/span&gt;&lt;/h3&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;417&quot; data-origin-height=&quot;327&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/lSaiw/btsIa6QY8tK/AKguurlM99tWCAizyLEEy0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/lSaiw/btsIa6QY8tK/AKguurlM99tWCAizyLEEy0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/lSaiw/btsIa6QY8tK/AKguurlM99tWCAizyLEEy0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FlSaiw%2FbtsIa6QY8tK%2FAKguurlM99tWCAizyLEEy0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;417&quot; height=&quot;327&quot; data-origin-width=&quot;417&quot; data-origin-height=&quot;327&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;조건문을 이용해서 푼 간단한 문제이다.&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;문제 자체를 읽으면서 바로 작성을 했다.&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;주어진 조건문에 해당하는 값을 찾으면 되기 때문에, 바로 작성을 했다.&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;default 값은 1로 두고, 직각과 둔각, 평각일 때의 조건문을 설정한다.&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;직각, 둔각, 평각이 아니라면 예각일테고, 이 때는 1을 반환한다.&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;위의 조건문은 직각과 평각이 단일 값이라서 순서가 크게 상관이 있진 않지만,&lt;br /&gt;구간 범위에 대한 조건문을 작성할 때는 조건의 순서가 중요할 수 있다.&lt;/p&gt;
&lt;pre id=&quot;code_1719240210877&quot; class=&quot;python&quot; data-ke-language=&quot;python&quot; data-ke-type=&quot;codeblock&quot;&gt;&lt;code&gt;# 올바른 예시
age = 16

if age &amp;lt; 13:
    print(&quot;어린이&quot;)
elif age =&amp;gt; 13 and age &amp;lt; 20:
    print(&quot;청소년&quot;)
else:
    print(&quot;성인&quot;)
    

# 잘못된 예시
## age가 청소년 구간일 때는 상관없지만, 성인에 해당할 때도 청소년으로 결과가 출력됨
age = 16

if age &amp;gt;= 13:
    print(&quot;청소년&quot;)
elif age &amp;lt; 13:
    print(&quot;어린이&quot;)
else:
    print(&quot;성인&quot;)&lt;/code&gt;&lt;/pre&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;hr data-ke-style=&quot;style5&quot; data-ke-type=&quot;horizontalRule&quot; /&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;font-family: 'Noto Sans Light';&quot;&gt;&lt;u&gt;&lt;b&gt;출처 : 프로그래머스&lt;/b&gt;&lt;/u&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;a href=&quot;https://school.programmers.co.kr/learn/courses/30/lessons/120829&quot; target=&quot;_blank&quot; rel=&quot;noopener&amp;nbsp;noreferrer&quot;&gt;https://school.programmers.co.kr/learn/courses/30/lessons/120829&lt;/a&gt;&lt;/p&gt;
&lt;figure id=&quot;og_1719240226787&quot; contenteditable=&quot;false&quot; data-ke-type=&quot;opengraph&quot; data-ke-align=&quot;alignCenter&quot; data-og-type=&quot;website&quot; data-og-title=&quot;프로그래머스&quot; data-og-description=&quot;코드 중심의 개발자 채용. 스택 기반의 포지션 매칭. 프로그래머스의 개발자 맞춤형 프로필을 등록하고, 나와 기술 궁합이 잘 맞는 기업들을 매칭 받으세요.&quot; data-og-host=&quot;programmers.co.kr&quot; data-og-source-url=&quot;https://school.programmers.co.kr/learn/courses/30/lessons/120829&quot; data-og-url=&quot;https://programmers.co.kr/&quot; data-og-image=&quot;https://scrap.kakaocdn.net/dn/cgejtz/hyWoBwxLJx/PzzRAIrfuIdcUREkVv1IO0/img.png?width=1200&amp;amp;height=630&amp;amp;face=0_0_1200_630,https://scrap.kakaocdn.net/dn/zhp3K/hyWrQS8Fwl/xAPG0rtoiPvQbsAiJrA8w0/img.png?width=1200&amp;amp;height=630&amp;amp;face=0_0_1200_630&quot;&gt;&lt;a href=&quot;https://school.programmers.co.kr/learn/courses/30/lessons/120829&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot; data-source-url=&quot;https://school.programmers.co.kr/learn/courses/30/lessons/120829&quot;&gt;
&lt;div class=&quot;og-image&quot; style=&quot;background-image: url('https://scrap.kakaocdn.net/dn/cgejtz/hyWoBwxLJx/PzzRAIrfuIdcUREkVv1IO0/img.png?width=1200&amp;amp;height=630&amp;amp;face=0_0_1200_630,https://scrap.kakaocdn.net/dn/zhp3K/hyWrQS8Fwl/xAPG0rtoiPvQbsAiJrA8w0/img.png?width=1200&amp;amp;height=630&amp;amp;face=0_0_1200_630');&quot;&gt;&amp;nbsp;&lt;/div&gt;
&lt;div class=&quot;og-text&quot;&gt;
&lt;p class=&quot;og-title&quot; data-ke-size=&quot;size16&quot;&gt;프로그래머스&lt;/p&gt;
&lt;p class=&quot;og-desc&quot; data-ke-size=&quot;size16&quot;&gt;코드 중심의 개발자 채용. 스택 기반의 포지션 매칭. 프로그래머스의 개발자 맞춤형 프로필을 등록하고, 나와 기술 궁합이 잘 맞는 기업들을 매칭 받으세요.&lt;/p&gt;
&lt;p class=&quot;og-host&quot; data-ke-size=&quot;size16&quot;&gt;programmers.co.kr&lt;/p&gt;
&lt;/div&gt;
&lt;/a&gt;&lt;/figure&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;</description>
      <category>Python/프로그래머스</category>
      <category>if else</category>
      <category>각도기</category>
      <category>조건문</category>
      <category>프로그래머스</category>
      <author>2nan</author>
      <guid isPermaLink="true">https://2nan.tistory.com/185</guid>
      <comments>https://2nan.tistory.com/185#entry185comment</comments>
      <pubDate>Sun, 30 Jun 2024 10:10:02 +0900</pubDate>
    </item>
    <item>
      <title>[프로그래머스/Python] 특정 문자 제거하기</title>
      <link>https://2nan.tistory.com/184</link>
      <description>&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;727&quot; data-origin-height=&quot;809&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/v4a3a/btsIbI9Xtqy/6yGlA07BRKUNrtem45eEn0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/v4a3a/btsIbI9Xtqy/6yGlA07BRKUNrtem45eEn0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/v4a3a/btsIbI9Xtqy/6yGlA07BRKUNrtem45eEn0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fv4a3a%2FbtsIbI9Xtqy%2F6yGlA07BRKUNrtem45eEn0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;727&quot; height=&quot;809&quot; data-origin-width=&quot;727&quot; data-origin-height=&quot;809&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;hr data-ke-style=&quot;style5&quot; data-ke-type=&quot;horizontalRule&quot; /&gt;
&lt;h3 style=&quot;color: #000000;&quot; data-ke-size=&quot;size23&quot;&gt;&lt;span style=&quot;font-family: 'Noto Sans Light';&quot;&gt;&lt;b&gt;코드 입력&lt;/b&gt;&lt;/span&gt;&lt;/h3&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;506&quot; data-origin-height=&quot;146&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/exxjPq/btsIaSyGojB/krNdMpKdQKZFvFVfrh47jK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/exxjPq/btsIaSyGojB/krNdMpKdQKZFvFVfrh47jK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/exxjPq/btsIaSyGojB/krNdMpKdQKZFvFVfrh47jK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FexxjPq%2FbtsIaSyGojB%2FkrNdMpKdQKZFvFVfrh47jK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;506&quot; height=&quot;146&quot; data-origin-width=&quot;506&quot; data-origin-height=&quot;146&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;어렵지 않은 문제이다.&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;python의 replace 함수를 안다면 금방 풀리는 문제이다.&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;replace는 &lt;u&gt;&lt;b&gt;대상 문자열의 특정 문자를 치환하는 역할&lt;/b&gt;&lt;/u&gt;을 한다.&lt;/p&gt;
&lt;pre id=&quot;code_1719239403140&quot; class=&quot;python&quot; data-ke-language=&quot;python&quot; data-ke-type=&quot;codeblock&quot;&gt;&lt;code&gt;## 1번 예시 (l을 빈 값으로 치환)
&quot;hello&quot;.replace(&quot;l&quot;, &quot;&quot;)

## 출력
heo

## 2번 예시 (t를 p로 치환)
&quot;string&quot;.replace(&quot;t&quot;, &quot;p&quot;)

## 출력
spring&lt;/code&gt;&lt;/pre&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;주어진 my_string에서 replace 메서드를 호출해서 제거해야 할 문자를 replace로 빈 값으로 치환하면 된다.&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;hr data-ke-style=&quot;style5&quot; data-ke-type=&quot;horizontalRule&quot; /&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;font-family: 'Noto Sans Light';&quot;&gt;&lt;u&gt;&lt;b&gt;출처 : 프로그래머스&lt;/b&gt;&lt;/u&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;a href=&quot;https://school.programmers.co.kr/learn/courses/30/lessons/120826&quot; target=&quot;_blank&quot; rel=&quot;noopener&amp;nbsp;noreferrer&quot;&gt;https://school.programmers.co.kr/learn/courses/30/lessons/120826&lt;/a&gt;&lt;/p&gt;
&lt;figure id=&quot;og_1719239428697&quot; contenteditable=&quot;false&quot; data-ke-type=&quot;opengraph&quot; data-ke-align=&quot;alignCenter&quot; data-og-type=&quot;website&quot; data-og-title=&quot;프로그래머스&quot; data-og-description=&quot;코드 중심의 개발자 채용. 스택 기반의 포지션 매칭. 프로그래머스의 개발자 맞춤형 프로필을 등록하고, 나와 기술 궁합이 잘 맞는 기업들을 매칭 받으세요.&quot; data-og-host=&quot;programmers.co.kr&quot; data-og-source-url=&quot;https://school.programmers.co.kr/learn/courses/30/lessons/120826&quot; data-og-url=&quot;https://programmers.co.kr/&quot; data-og-image=&quot;https://scrap.kakaocdn.net/dn/8jWIS/hyWoOJr649/Mw8Yk1GCcqNcHaMBXxf3SK/img.png?width=1200&amp;amp;height=630&amp;amp;face=0_0_1200_630,https://scrap.kakaocdn.net/dn/bvWQhl/hyWoPIltdn/UJQToK5yDc4B5pirs5B2Z0/img.png?width=1200&amp;amp;height=630&amp;amp;face=0_0_1200_630&quot;&gt;&lt;a href=&quot;https://school.programmers.co.kr/learn/courses/30/lessons/120826&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot; data-source-url=&quot;https://school.programmers.co.kr/learn/courses/30/lessons/120826&quot;&gt;
&lt;div class=&quot;og-image&quot; style=&quot;background-image: url('https://scrap.kakaocdn.net/dn/8jWIS/hyWoOJr649/Mw8Yk1GCcqNcHaMBXxf3SK/img.png?width=1200&amp;amp;height=630&amp;amp;face=0_0_1200_630,https://scrap.kakaocdn.net/dn/bvWQhl/hyWoPIltdn/UJQToK5yDc4B5pirs5B2Z0/img.png?width=1200&amp;amp;height=630&amp;amp;face=0_0_1200_630');&quot;&gt;&amp;nbsp;&lt;/div&gt;
&lt;div class=&quot;og-text&quot;&gt;
&lt;p class=&quot;og-title&quot; data-ke-size=&quot;size16&quot;&gt;프로그래머스&lt;/p&gt;
&lt;p class=&quot;og-desc&quot; data-ke-size=&quot;size16&quot;&gt;코드 중심의 개발자 채용. 스택 기반의 포지션 매칭. 프로그래머스의 개발자 맞춤형 프로필을 등록하고, 나와 기술 궁합이 잘 맞는 기업들을 매칭 받으세요.&lt;/p&gt;
&lt;p class=&quot;og-host&quot; data-ke-size=&quot;size16&quot;&gt;programmers.co.kr&lt;/p&gt;
&lt;/div&gt;
&lt;/a&gt;&lt;/figure&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;</description>
      <category>Python/프로그래머스</category>
      <category>python</category>
      <category>replace</category>
      <category>특정 문자 제거하기</category>
      <category>프로그래머스</category>
      <author>2nan</author>
      <guid isPermaLink="true">https://2nan.tistory.com/184</guid>
      <comments>https://2nan.tistory.com/184#entry184comment</comments>
      <pubDate>Sat, 29 Jun 2024 10:35:09 +0900</pubDate>
    </item>
    <item>
      <title>[프로그래머스/Python] 문자 반복 출력하기</title>
      <link>https://2nan.tistory.com/183</link>
      <description>&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;512&quot; data-origin-height=&quot;720&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/G2YHb/btsH9rIzcGp/DW1Orf8SGEDNNsNkBuM4q1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/G2YHb/btsH9rIzcGp/DW1Orf8SGEDNNsNkBuM4q1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/G2YHb/btsH9rIzcGp/DW1Orf8SGEDNNsNkBuM4q1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FG2YHb%2FbtsH9rIzcGp%2FDW1Orf8SGEDNNsNkBuM4q1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;512&quot; height=&quot;720&quot; data-origin-width=&quot;512&quot; data-origin-height=&quot;720&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;hr data-ke-style=&quot;style5&quot; data-ke-type=&quot;horizontalRule&quot; /&gt;
&lt;h3 style=&quot;color: #000000;&quot; data-ke-size=&quot;size23&quot;&gt;&lt;span style=&quot;font-family: 'Noto Sans Light';&quot;&gt;&lt;b&gt;코드 입력&lt;/b&gt;&lt;/span&gt;&lt;/h3&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;512&quot; data-origin-height=&quot;133&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/OaFf0/btsIa6pVV6E/tC4TdKGlFhIGz9OSwdTfQk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/OaFf0/btsIa6pVV6E/tC4TdKGlFhIGz9OSwdTfQk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/OaFf0/btsIa6pVV6E/tC4TdKGlFhIGz9OSwdTfQk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FOaFf0%2FbtsIa6pVV6E%2FtC4TdKGlFhIGz9OSwdTfQk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;512&quot; height=&quot;133&quot; data-origin-width=&quot;512&quot; data-origin-height=&quot;133&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;그냥 생각나는대로 바로 작성한 코드이다.&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;문자열을 루프문으로 순회하면서, 주어진 개수만큼 곱한 값을 &lt;br /&gt;그대로 List Comprehension 표현식을 통해 리스트로 만들어주고,&lt;br /&gt;join 함수를 이용해서 문자열을 합쳐준다.&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;join문의 경우, 리스트의 요소들을 앞의 문자열로 이어준다.&lt;br /&gt;간단한 예시를 들어보자면,&lt;/p&gt;
&lt;pre id=&quot;code_1719239015150&quot; class=&quot;python&quot; data-ke-language=&quot;python&quot; data-ke-type=&quot;codeblock&quot;&gt;&lt;code&gt;## 1번 예시
''.join([&quot;a&quot;, &quot;b&quot;, &quot;c&quot;])
## 출력
abc

## 2번 예시
'_'.join([&quot;a&quot;, &quot;b&quot;, &quot;c&quot;])
## 출력
a_b_c&lt;/code&gt;&lt;/pre&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;또한, 문자열에 정수를 곱하면 동일한 문자열을 정수만큼 이어붙인 새로운 문자열을 반환한다.&lt;/p&gt;
&lt;pre id=&quot;code_1719239059065&quot; class=&quot;python&quot; data-ke-language=&quot;python&quot; data-ke-type=&quot;codeblock&quot;&gt;&lt;code&gt;## 1번 예시
&quot;a&quot;*3
## 출력
aaa

## 1번 예시
&quot;abc&quot;*3
## 출력
abcabcabc&lt;/code&gt;&lt;/pre&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;hr data-ke-style=&quot;style5&quot; data-ke-type=&quot;horizontalRule&quot; /&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;font-family: 'Noto Sans Light';&quot;&gt;&lt;u&gt;&lt;b&gt;출처 : 프로그래머스&lt;/b&gt;&lt;/u&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;a href=&quot;https://school.programmers.co.kr/learn/courses/30/lessons/120825&quot; target=&quot;_blank&quot; rel=&quot;noopener&amp;nbsp;noreferrer&quot;&gt;https://school.programmers.co.kr/learn/courses/30/lessons/120825&lt;/a&gt;&lt;/p&gt;
&lt;figure id=&quot;og_1719239140567&quot; contenteditable=&quot;false&quot; data-ke-type=&quot;opengraph&quot; data-ke-align=&quot;alignCenter&quot; data-og-type=&quot;website&quot; data-og-title=&quot;프로그래머스&quot; data-og-description=&quot;코드 중심의 개발자 채용. 스택 기반의 포지션 매칭. 프로그래머스의 개발자 맞춤형 프로필을 등록하고, 나와 기술 궁합이 잘 맞는 기업들을 매칭 받으세요.&quot; data-og-host=&quot;programmers.co.kr&quot; data-og-source-url=&quot;https://school.programmers.co.kr/learn/courses/30/lessons/120825&quot; data-og-url=&quot;https://programmers.co.kr/&quot; data-og-image=&quot;https://scrap.kakaocdn.net/dn/gBmKQ/hyWoz6CRea/gAFFqyTpNxGx2knYfk81A1/img.png?width=1200&amp;amp;height=630&amp;amp;face=0_0_1200_630,https://scrap.kakaocdn.net/dn/3AXdO/hyWoGkkRIO/V7RS18kxWG4vaX3pt1j9Y1/img.png?width=1200&amp;amp;height=630&amp;amp;face=0_0_1200_630&quot;&gt;&lt;a href=&quot;https://school.programmers.co.kr/learn/courses/30/lessons/120825&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot; data-source-url=&quot;https://school.programmers.co.kr/learn/courses/30/lessons/120825&quot;&gt;
&lt;div class=&quot;og-image&quot; style=&quot;background-image: url('https://scrap.kakaocdn.net/dn/gBmKQ/hyWoz6CRea/gAFFqyTpNxGx2knYfk81A1/img.png?width=1200&amp;amp;height=630&amp;amp;face=0_0_1200_630,https://scrap.kakaocdn.net/dn/3AXdO/hyWoGkkRIO/V7RS18kxWG4vaX3pt1j9Y1/img.png?width=1200&amp;amp;height=630&amp;amp;face=0_0_1200_630');&quot;&gt;&amp;nbsp;&lt;/div&gt;
&lt;div class=&quot;og-text&quot;&gt;
&lt;p class=&quot;og-title&quot; data-ke-size=&quot;size16&quot;&gt;프로그래머스&lt;/p&gt;
&lt;p class=&quot;og-desc&quot; data-ke-size=&quot;size16&quot;&gt;코드 중심의 개발자 채용. 스택 기반의 포지션 매칭. 프로그래머스의 개발자 맞춤형 프로필을 등록하고, 나와 기술 궁합이 잘 맞는 기업들을 매칭 받으세요.&lt;/p&gt;
&lt;p class=&quot;og-host&quot; data-ke-size=&quot;size16&quot;&gt;programmers.co.kr&lt;/p&gt;
&lt;/div&gt;
&lt;/a&gt;&lt;/figure&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;</description>
      <category>Python/프로그래머스</category>
      <category>Join</category>
      <category>python</category>
      <category>문자 반복 출력하기</category>
      <category>문자열 곱</category>
      <category>프로그래머스</category>
      <author>2nan</author>
      <guid isPermaLink="true">https://2nan.tistory.com/183</guid>
      <comments>https://2nan.tistory.com/183#entry183comment</comments>
      <pubDate>Fri, 28 Jun 2024 10:26:00 +0900</pubDate>
    </item>
    <item>
      <title>[프로그래머스/Python] 짝수 홀수 개수</title>
      <link>https://2nan.tistory.com/182</link>
      <description>&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;517&quot; data-origin-height=&quot;755&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/brkHws/btsIaGdXYuG/440Ory10hDkIZNJdiMj360/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/brkHws/btsIaGdXYuG/440Ory10hDkIZNJdiMj360/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/brkHws/btsIaGdXYuG/440Ory10hDkIZNJdiMj360/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbrkHws%2FbtsIaGdXYuG%2F440Ory10hDkIZNJdiMj360%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;517&quot; height=&quot;755&quot; data-origin-width=&quot;517&quot; data-origin-height=&quot;755&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;hr data-ke-style=&quot;style5&quot; data-ke-type=&quot;horizontalRule&quot; /&gt;
&lt;h3 style=&quot;color: #000000;&quot; data-ke-size=&quot;size23&quot;&gt;&lt;span style=&quot;font-family: 'Noto Sans Light';&quot;&gt;&lt;b&gt;코드 입력&lt;/b&gt;&lt;/span&gt;&lt;/h3&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;317&quot; data-origin-height=&quot;328&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/O9Pua/btsIbnyaEVY/BPor8re9xy7iLlTQMkfpK1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/O9Pua/btsIbnyaEVY/BPor8re9xy7iLlTQMkfpK1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/O9Pua/btsIbnyaEVY/BPor8re9xy7iLlTQMkfpK1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FO9Pua%2FbtsIbnyaEVY%2FBPor8re9xy7iLlTQMkfpK1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;317&quot; height=&quot;328&quot; data-origin-width=&quot;317&quot; data-origin-height=&quot;328&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;짝수와 홀수를 구분할 때는, 나는 기본적으로 2로 나눈 나머지 값을 본다.&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;2로 나누었을 때 나머지가 0이라면 짝수(even), 1이라면 홀수(odd)이다.&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;리스트를 순회하면서 조건문을 사용해 짝수와 홀수의 개수를 구해서 리스트로 반환한다.&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;hr data-ke-style=&quot;style5&quot; data-ke-type=&quot;horizontalRule&quot; /&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;font-family: 'Noto Sans Light';&quot;&gt;&lt;u&gt;&lt;b&gt;출처 : 프로그래머스&lt;/b&gt;&lt;/u&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;font-family: 'Noto Sans Light';&quot;&gt;&lt;u&gt;&lt;b&gt;&lt;a href=&quot;https://school.programmers.co.kr/learn/courses/30/lessons/120824&quot; target=&quot;_blank&quot; rel=&quot;noopener&amp;nbsp;noreferrer&quot;&gt;https://school.programmers.co.kr/learn/courses/30/lessons/120824&lt;/a&gt;&lt;/b&gt;&lt;/u&gt;&lt;/span&gt;&lt;/p&gt;
&lt;figure id=&quot;og_1719238612973&quot; contenteditable=&quot;false&quot; data-ke-type=&quot;opengraph&quot; data-ke-align=&quot;alignCenter&quot; data-og-type=&quot;website&quot; data-og-title=&quot;프로그래머스&quot; data-og-description=&quot;코드 중심의 개발자 채용. 스택 기반의 포지션 매칭. 프로그래머스의 개발자 맞춤형 프로필을 등록하고, 나와 기술 궁합이 잘 맞는 기업들을 매칭 받으세요.&quot; data-og-host=&quot;programmers.co.kr&quot; data-og-source-url=&quot;https://school.programmers.co.kr/learn/courses/30/lessons/120824&quot; data-og-url=&quot;https://programmers.co.kr/&quot; data-og-image=&quot;https://scrap.kakaocdn.net/dn/bx5kRa/hyWrM4gVP9/J5fYNezB9rYmvpbwqZqvwk/img.png?width=1200&amp;amp;height=630&amp;amp;face=0_0_1200_630,https://scrap.kakaocdn.net/dn/JnZJ5/hyWrKFnAuH/RNLozV14TaKLCPXyoTikW1/img.png?width=1200&amp;amp;height=630&amp;amp;face=0_0_1200_630&quot;&gt;&lt;a href=&quot;https://school.programmers.co.kr/learn/courses/30/lessons/120824&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot; data-source-url=&quot;https://school.programmers.co.kr/learn/courses/30/lessons/120824&quot;&gt;
&lt;div class=&quot;og-image&quot; style=&quot;background-image: url('https://scrap.kakaocdn.net/dn/bx5kRa/hyWrM4gVP9/J5fYNezB9rYmvpbwqZqvwk/img.png?width=1200&amp;amp;height=630&amp;amp;face=0_0_1200_630,https://scrap.kakaocdn.net/dn/JnZJ5/hyWrKFnAuH/RNLozV14TaKLCPXyoTikW1/img.png?width=1200&amp;amp;height=630&amp;amp;face=0_0_1200_630');&quot;&gt;&amp;nbsp;&lt;/div&gt;
&lt;div class=&quot;og-text&quot;&gt;
&lt;p class=&quot;og-title&quot; data-ke-size=&quot;size16&quot;&gt;프로그래머스&lt;/p&gt;
&lt;p class=&quot;og-desc&quot; data-ke-size=&quot;size16&quot;&gt;코드 중심의 개발자 채용. 스택 기반의 포지션 매칭. 프로그래머스의 개발자 맞춤형 프로필을 등록하고, 나와 기술 궁합이 잘 맞는 기업들을 매칭 받으세요.&lt;/p&gt;
&lt;p class=&quot;og-host&quot; data-ke-size=&quot;size16&quot;&gt;programmers.co.kr&lt;/p&gt;
&lt;/div&gt;
&lt;/a&gt;&lt;/figure&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;</description>
      <category>Python/프로그래머스</category>
      <category>python</category>
      <category>짝수 홀수 개수</category>
      <category>코딩 테스트</category>
      <category>프로그래머스</category>
      <author>2nan</author>
      <guid isPermaLink="true">https://2nan.tistory.com/182</guid>
      <comments>https://2nan.tistory.com/182#entry182comment</comments>
      <pubDate>Thu, 27 Jun 2024 10:17:42 +0900</pubDate>
    </item>
    <item>
      <title>[프로그래머스/Python] 직각삼각형 출력하기</title>
      <link>https://2nan.tistory.com/181</link>
      <description>&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;529&quot; data-origin-height=&quot;812&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bfi9Pe/btsIaDIdXEJ/KF2mUCNoBpXJokzKQ8ZoxK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bfi9Pe/btsIaDIdXEJ/KF2mUCNoBpXJokzKQ8ZoxK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bfi9Pe/btsIaDIdXEJ/KF2mUCNoBpXJokzKQ8ZoxK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fbfi9Pe%2FbtsIaDIdXEJ%2FKF2mUCNoBpXJokzKQ8ZoxK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;529&quot; height=&quot;812&quot; data-origin-width=&quot;529&quot; data-origin-height=&quot;812&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;hr data-ke-style=&quot;style5&quot; data-ke-type=&quot;horizontalRule&quot; /&gt;
&lt;h3 style=&quot;color: #000000;&quot; data-ke-size=&quot;size23&quot;&gt;&lt;span style=&quot;font-family: 'Noto Sans Light';&quot;&gt;&lt;b&gt;코드 입력&lt;/b&gt;&lt;/span&gt;&lt;/h3&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;295&quot; data-origin-height=&quot;185&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/TuXan/btsIaiElBif/YoxKNsxlMo6aEKRU1368y1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/TuXan/btsIaiElBif/YoxKNsxlMo6aEKRU1368y1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/TuXan/btsIaiElBif/YoxKNsxlMo6aEKRU1368y1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FTuXan%2FbtsIaiElBif%2FYoxKNsxlMo6aEKRU1368y1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;295&quot; height=&quot;185&quot; data-origin-width=&quot;295&quot; data-origin-height=&quot;185&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;주어진 N에 따라서 * 문자의 숫자를 늘려가면서 출력하는 문제이다.&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;n은 input으로 받고, 문자열로 넘어올지도 모른다는 의구심은 항상 가지고 int로 덮어 씌워준다.&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;주어진 n을 range 를 이용해서 루프문을 돌려준다.&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;이 때, range는 (0, n)을 사용하면 &lt;b&gt;0&lt;/b&gt;부터 &lt;b&gt;n-1&lt;/b&gt;까지만 루프를 돌기 때문에,&lt;br /&gt;1부터 시작하면서 n까지 도는 루프문은 &lt;b&gt;n+1&lt;/b&gt;로 나타낼 수 있다.&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;참고로, range의 인자는 다음과 같다.&lt;/p&gt;
&lt;pre id=&quot;code_1719238334357&quot; class=&quot;python&quot; data-ke-language=&quot;python&quot; data-ke-type=&quot;codeblock&quot;&gt;&lt;code&gt;# start부터 end 까지 step만큼 움직임
range(start, end, step)

# start : 입력하지 않을 경우, 처음부터
# end : 인자값의 -1까지
# step : 범위를 순회할 간격을 설정

## ex) step을 2로 설정 시,
for i in range(0, 6, 2):
    print(i)
    
## result
0
2
4&lt;/code&gt;&lt;/pre&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;입력받은 n까지 range로 범위를 순회하면서 &quot;*&quot; 문자를 곱해주며 출력하면 조건을 충족할 수 있다.&lt;/p&gt;
&lt;hr data-ke-style=&quot;style5&quot; data-ke-type=&quot;horizontalRule&quot; /&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;font-family: 'Noto Sans Light';&quot;&gt;&lt;u&gt;&lt;b&gt;출처 : 프로그래머스&lt;/b&gt;&lt;/u&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;a href=&quot;https://school.programmers.co.kr/learn/courses/30/lessons/120823&quot; target=&quot;_blank&quot; rel=&quot;noopener&amp;nbsp;noreferrer&quot;&gt;https://school.programmers.co.kr/learn/courses/30/lessons/120823&lt;/a&gt;&lt;/p&gt;
&lt;figure id=&quot;og_1719238392345&quot; contenteditable=&quot;false&quot; data-ke-type=&quot;opengraph&quot; data-ke-align=&quot;alignCenter&quot; data-og-type=&quot;website&quot; data-og-title=&quot;프로그래머스&quot; data-og-description=&quot;코드 중심의 개발자 채용. 스택 기반의 포지션 매칭. 프로그래머스의 개발자 맞춤형 프로필을 등록하고, 나와 기술 궁합이 잘 맞는 기업들을 매칭 받으세요.&quot; data-og-host=&quot;programmers.co.kr&quot; data-og-source-url=&quot;https://school.programmers.co.kr/learn/courses/30/lessons/120823&quot; data-og-url=&quot;https://programmers.co.kr/&quot; data-og-image=&quot;https://scrap.kakaocdn.net/dn/bINtDQ/hyWr0nTJYh/KywFM1SEdJ2SVGmJRAQCzk/img.png?width=1200&amp;amp;height=630&amp;amp;face=0_0_1200_630,https://scrap.kakaocdn.net/dn/dRQQhg/hyWrTWCJWe/5iXoWXGtifxQP0gE3Pz0Kk/img.png?width=1200&amp;amp;height=630&amp;amp;face=0_0_1200_630&quot;&gt;&lt;a href=&quot;https://school.programmers.co.kr/learn/courses/30/lessons/120823&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot; data-source-url=&quot;https://school.programmers.co.kr/learn/courses/30/lessons/120823&quot;&gt;
&lt;div class=&quot;og-image&quot; style=&quot;background-image: url('https://scrap.kakaocdn.net/dn/bINtDQ/hyWr0nTJYh/KywFM1SEdJ2SVGmJRAQCzk/img.png?width=1200&amp;amp;height=630&amp;amp;face=0_0_1200_630,https://scrap.kakaocdn.net/dn/dRQQhg/hyWrTWCJWe/5iXoWXGtifxQP0gE3Pz0Kk/img.png?width=1200&amp;amp;height=630&amp;amp;face=0_0_1200_630');&quot;&gt;&amp;nbsp;&lt;/div&gt;
&lt;div class=&quot;og-text&quot;&gt;
&lt;p class=&quot;og-title&quot; data-ke-size=&quot;size16&quot;&gt;프로그래머스&lt;/p&gt;
&lt;p class=&quot;og-desc&quot; data-ke-size=&quot;size16&quot;&gt;코드 중심의 개발자 채용. 스택 기반의 포지션 매칭. 프로그래머스의 개발자 맞춤형 프로필을 등록하고, 나와 기술 궁합이 잘 맞는 기업들을 매칭 받으세요.&lt;/p&gt;
&lt;p class=&quot;og-host&quot; data-ke-size=&quot;size16&quot;&gt;programmers.co.kr&lt;/p&gt;
&lt;/div&gt;
&lt;/a&gt;&lt;/figure&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;</description>
      <category>Python/프로그래머스</category>
      <category>input</category>
      <category>python</category>
      <category>Range</category>
      <category>직각삼각형 출력하기</category>
      <category>프로그래머스</category>
      <author>2nan</author>
      <guid isPermaLink="true">https://2nan.tistory.com/181</guid>
      <comments>https://2nan.tistory.com/181#entry181comment</comments>
      <pubDate>Wed, 26 Jun 2024 10:13:35 +0900</pubDate>
    </item>
    <item>
      <title>[프로그래머스/Python] 문자열 뒤집기</title>
      <link>https://2nan.tistory.com/180</link>
      <description>&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;452&quot; data-origin-height=&quot;798&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bUE8zQ/btsH7lf2mmc/fytG3ZsiLCDEygSKPcl6fK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bUE8zQ/btsH7lf2mmc/fytG3ZsiLCDEygSKPcl6fK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bUE8zQ/btsH7lf2mmc/fytG3ZsiLCDEygSKPcl6fK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbUE8zQ%2FbtsH7lf2mmc%2FfytG3ZsiLCDEygSKPcl6fK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;452&quot; height=&quot;798&quot; data-origin-width=&quot;452&quot; data-origin-height=&quot;798&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;hr data-ke-style=&quot;style5&quot; data-ke-type=&quot;horizontalRule&quot; /&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;h3 style=&quot;color: #000000;&quot; data-ke-size=&quot;size23&quot;&gt;&lt;span style=&quot;font-family: 'Noto Sans Light';&quot;&gt;&lt;b&gt;코드 입력&lt;/b&gt;&lt;/span&gt;&lt;/h3&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;337&quot; data-origin-height=&quot;132&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bLznXH/btsH5XtW1BL/4l5e0fBsAJ64WmWEj0KyA1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bLznXH/btsH5XtW1BL/4l5e0fBsAJ64WmWEj0KyA1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bLznXH/btsH5XtW1BL/4l5e0fBsAJ64WmWEj0KyA1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbLznXH%2FbtsH5XtW1BL%2F4l5e0fBsAJ64WmWEj0KyA1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;337&quot; height=&quot;132&quot; data-origin-width=&quot;337&quot; data-origin-height=&quot;132&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;문자열을 거꾸로 뒤집는 문제이다.&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;슬라이싱을 이용해서 문제를 풀었다.&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;문자열, 리스트, 튜플 등 시퀀스 자료형을 역순으로 만드는데 사용된다.&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;슬라이스의 기본 형식은 다음과 같다.&lt;/p&gt;
&lt;pre id=&quot;code_1718897473434&quot; class=&quot;python&quot; data-ke-language=&quot;python&quot; data-ke-type=&quot;codeblock&quot;&gt;&lt;code&gt;# 슬라이스 기본 형식
sequence[start:stop:step]

# start : 슬라이스를 시작할 인덱스
# stop : 슬라이스를 끝낼 인덱스
# step : 슬라이스 간격

# start와 stop의 경우, 생략하면 각각 처음과 끝을 의미
# step의 경우, 생략하면 1

## [::-1]
# start와 stop이 생략됨
# step이 -1이라는 의미는, 뒤에서부터 앞으로 가져오겠다는 의미

##### ex) 
a = &quot;hello&quot;
print(a[::-1])
``` olleh ````&lt;/code&gt;&lt;/pre&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;보통은 step을 사용하지 않고 나의 경우에는 text[2:5]와 같은 형태로 문자열의 부분을 추출할 때 많이 사용한다.&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;해당 내용을 이해하면 조금 더 슬라이싱이 편해질 수 있다.&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;hr data-ke-style=&quot;style5&quot; data-ke-type=&quot;horizontalRule&quot; /&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;font-family: 'Noto Sans Light';&quot;&gt;&lt;u&gt;&lt;b&gt;출처 : 프로그래머스&lt;/b&gt;&lt;/u&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;a href=&quot;https://school.programmers.co.kr/learn/courses/30/lessons/120822&quot; target=&quot;_blank&quot; rel=&quot;noopener&amp;nbsp;noreferrer&quot;&gt;https://school.programmers.co.kr/learn/courses/30/lessons/120822&lt;/a&gt;&lt;/p&gt;
&lt;figure id=&quot;og_1718897546686&quot; contenteditable=&quot;false&quot; data-ke-type=&quot;opengraph&quot; data-ke-align=&quot;alignCenter&quot; data-og-type=&quot;website&quot; data-og-title=&quot;프로그래머스&quot; data-og-description=&quot;코드 중심의 개발자 채용. 스택 기반의 포지션 매칭. 프로그래머스의 개발자 맞춤형 프로필을 등록하고, 나와 기술 궁합이 잘 맞는 기업들을 매칭 받으세요.&quot; data-og-host=&quot;programmers.co.kr&quot; data-og-source-url=&quot;https://school.programmers.co.kr/learn/courses/30/lessons/120822&quot; data-og-url=&quot;https://programmers.co.kr/&quot; data-og-image=&quot;https://scrap.kakaocdn.net/dn/6iTFi/hyWoD1lkr4/Vp9CUvWiMPlpk6ElTkfKi1/img.png?width=1200&amp;amp;height=630&amp;amp;face=0_0_1200_630,https://scrap.kakaocdn.net/dn/csZzIX/hyWoK7gykx/cXZgERrxoTJVEC5eA6FEH0/img.png?width=1200&amp;amp;height=630&amp;amp;face=0_0_1200_630&quot;&gt;&lt;a href=&quot;https://school.programmers.co.kr/learn/courses/30/lessons/120822&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot; data-source-url=&quot;https://school.programmers.co.kr/learn/courses/30/lessons/120822&quot;&gt;
&lt;div class=&quot;og-image&quot; style=&quot;background-image: url('https://scrap.kakaocdn.net/dn/6iTFi/hyWoD1lkr4/Vp9CUvWiMPlpk6ElTkfKi1/img.png?width=1200&amp;amp;height=630&amp;amp;face=0_0_1200_630,https://scrap.kakaocdn.net/dn/csZzIX/hyWoK7gykx/cXZgERrxoTJVEC5eA6FEH0/img.png?width=1200&amp;amp;height=630&amp;amp;face=0_0_1200_630');&quot;&gt;&amp;nbsp;&lt;/div&gt;
&lt;div class=&quot;og-text&quot;&gt;
&lt;p class=&quot;og-title&quot; data-ke-size=&quot;size16&quot;&gt;프로그래머스&lt;/p&gt;
&lt;p class=&quot;og-desc&quot; data-ke-size=&quot;size16&quot;&gt;코드 중심의 개발자 채용. 스택 기반의 포지션 매칭. 프로그래머스의 개발자 맞춤형 프로필을 등록하고, 나와 기술 궁합이 잘 맞는 기업들을 매칭 받으세요.&lt;/p&gt;
&lt;p class=&quot;og-host&quot; data-ke-size=&quot;size16&quot;&gt;programmers.co.kr&lt;/p&gt;
&lt;/div&gt;
&lt;/a&gt;&lt;/figure&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;</description>
      <category>Python/프로그래머스</category>
      <category>slicing</category>
      <category>[::-1]</category>
      <category>문자열 뒤집기</category>
      <category>슬라이싱</category>
      <category>파이썬</category>
      <category>파이썬 슬라이싱</category>
      <category>프로그래머스</category>
      <author>2nan</author>
      <guid isPermaLink="true">https://2nan.tistory.com/180</guid>
      <comments>https://2nan.tistory.com/180#entry180comment</comments>
      <pubDate>Tue, 25 Jun 2024 10:32:46 +0900</pubDate>
    </item>
    <item>
      <title>[프로그래머스/Python] 배열 출력</title>
      <link>https://2nan.tistory.com/179</link>
      <description>&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;443&quot; data-origin-height=&quot;869&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/cXYZWn/btsH7lUz3Bh/XkUcEr4MmXIrKrMhZUkatk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/cXYZWn/btsH7lUz3Bh/XkUcEr4MmXIrKrMhZUkatk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/cXYZWn/btsH7lUz3Bh/XkUcEr4MmXIrKrMhZUkatk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FcXYZWn%2FbtsH7lUz3Bh%2FXkUcEr4MmXIrKrMhZUkatk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;443&quot; height=&quot;869&quot; data-origin-width=&quot;443&quot; data-origin-height=&quot;869&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;hr data-ke-style=&quot;style5&quot; data-ke-type=&quot;horizontalRule&quot; /&gt;
&lt;h3 style=&quot;color: #000000;&quot; data-ke-size=&quot;size23&quot;&gt;&lt;span style=&quot;font-family: 'Noto Sans Light';&quot;&gt;&lt;b&gt;코드 입력&lt;/b&gt;&lt;/span&gt;&lt;/h3&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;291&quot; data-origin-height=&quot;154&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/Jvwxo/btsH6wWQQlA/OknHnNGK8zuNPrsn54kmXk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/Jvwxo/btsH6wWQQlA/OknHnNGK8zuNPrsn54kmXk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/Jvwxo/btsH6wWQQlA/OknHnNGK8zuNPrsn54kmXk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FJvwxo%2FbtsH6wWQQlA%2FOknHnNGK8zuNPrsn54kmXk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;291&quot; height=&quot;154&quot; data-origin-width=&quot;291&quot; data-origin-height=&quot;154&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;간단한 문제이다.&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;리스트의 순서를 거꾸로 뒤집을 때는 reverse() 함수를 사용하면 된다.&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;참고로, 비슷한 기본 내장 함수 중 reversed도 있다.&lt;/p&gt;
&lt;pre id=&quot;code_1718887681358&quot; class=&quot;python&quot; data-ke-language=&quot;python&quot; data-ke-type=&quot;codeblock&quot;&gt;&lt;code&gt;list_a = [a, b, c]

#### 1. reverse()

list_a.reverse()
print(list_a)
``` [c, b, a] ```

#### 2. reversed()

# 루프문에서 사용. 직접적인 값을 건드리지 않음
for item in reversed(list_a):
    print(item)
print(list_a)

```
c
b
a
[a, b, c]
```&lt;/code&gt;&lt;/pre&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;reverse 는 직접적으로 값을 변경하고,&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;reversed 는 일시적으로만 값을 뒤에서부터 내주고, 원본 값은 변경되지 않는다.&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;hr data-ke-style=&quot;style5&quot; data-ke-type=&quot;horizontalRule&quot; /&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;font-family: 'Noto Sans Light';&quot;&gt;&lt;u&gt;&lt;b&gt;출처 : 프로그래머스&lt;/b&gt;&lt;/u&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;a href=&quot;https://school.programmers.co.kr/learn/courses/30/lessons/120821&quot; target=&quot;_blank&quot; rel=&quot;noopener&amp;nbsp;noreferrer&quot;&gt;https://school.programmers.co.kr/learn/courses/30/lessons/120821&lt;/a&gt;&lt;/p&gt;
&lt;figure id=&quot;og_1718887750691&quot; contenteditable=&quot;false&quot; data-ke-type=&quot;opengraph&quot; data-ke-align=&quot;alignCenter&quot; data-og-type=&quot;website&quot; data-og-title=&quot;프로그래머스&quot; data-og-description=&quot;코드 중심의 개발자 채용. 스택 기반의 포지션 매칭. 프로그래머스의 개발자 맞춤형 프로필을 등록하고, 나와 기술 궁합이 잘 맞는 기업들을 매칭 받으세요.&quot; data-og-host=&quot;programmers.co.kr&quot; data-og-source-url=&quot;https://school.programmers.co.kr/learn/courses/30/lessons/120821&quot; data-og-url=&quot;https://programmers.co.kr/&quot; data-og-image=&quot;https://scrap.kakaocdn.net/dn/ci6nZA/hyWoDmIxGU/Qxlj6uuR93uH6SHjx8pLv0/img.png?width=1200&amp;amp;height=630&amp;amp;face=0_0_1200_630,https://scrap.kakaocdn.net/dn/byKaLf/hyWoPHr0wN/WW6zUkmWtlLIYV4Qh5LvGK/img.png?width=1200&amp;amp;height=630&amp;amp;face=0_0_1200_630&quot;&gt;&lt;a href=&quot;https://school.programmers.co.kr/learn/courses/30/lessons/120821&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot; data-source-url=&quot;https://school.programmers.co.kr/learn/courses/30/lessons/120821&quot;&gt;
&lt;div class=&quot;og-image&quot; style=&quot;background-image: url('https://scrap.kakaocdn.net/dn/ci6nZA/hyWoDmIxGU/Qxlj6uuR93uH6SHjx8pLv0/img.png?width=1200&amp;amp;height=630&amp;amp;face=0_0_1200_630,https://scrap.kakaocdn.net/dn/byKaLf/hyWoPHr0wN/WW6zUkmWtlLIYV4Qh5LvGK/img.png?width=1200&amp;amp;height=630&amp;amp;face=0_0_1200_630');&quot;&gt;&amp;nbsp;&lt;/div&gt;
&lt;div class=&quot;og-text&quot;&gt;
&lt;p class=&quot;og-title&quot; data-ke-size=&quot;size16&quot;&gt;프로그래머스&lt;/p&gt;
&lt;p class=&quot;og-desc&quot; data-ke-size=&quot;size16&quot;&gt;코드 중심의 개발자 채용. 스택 기반의 포지션 매칭. 프로그래머스의 개발자 맞춤형 프로필을 등록하고, 나와 기술 궁합이 잘 맞는 기업들을 매칭 받으세요.&lt;/p&gt;
&lt;p class=&quot;og-host&quot; data-ke-size=&quot;size16&quot;&gt;programmers.co.kr&lt;/p&gt;
&lt;/div&gt;
&lt;/a&gt;&lt;/figure&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;</description>
      <category>Python/프로그래머스</category>
      <category>배열 뒤집기</category>
      <category>코딩테스트 연습</category>
      <category>파이썬</category>
      <category>프로그래머스</category>
      <author>2nan</author>
      <guid isPermaLink="true">https://2nan.tistory.com/179</guid>
      <comments>https://2nan.tistory.com/179#entry179comment</comments>
      <pubDate>Mon, 24 Jun 2024 10:49:12 +0900</pubDate>
    </item>
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