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CodeObject/storage/zeta/_static/27648.html
2026-04-27 09:44:16 +09:00

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<!DOCTYPE html>
<html lang="ko">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>BOJ 27648 - Offline</title>
<style>
:root {
--bg: #fafaf8;
--paper: #ffffff;
--ink: #1e1f24;
--muted: #6a6d75;
--line: #d8dce3;
--accent: #0d6e6e;
--code-bg: #f4f6fb;
}
* { box-sizing: border-box; }
body {
margin: 0;
background:
radial-gradient(circle at 15% 0%, #f0efe9 0%, transparent 42%),
radial-gradient(circle at 85% 20%, #e7f1f2 0%, transparent 38%),
var(--bg);
color: var(--ink);
font-family: "Noto Sans KR", "Pretendard", "Apple SD Gothic Neo", sans-serif;
line-height: 1.65;
}
main {
max-width: 980px;
margin: 0 auto;
padding: 24px 16px 56px;
}
.header {
background: var(--paper);
border: 1px solid var(--line);
border-radius: 14px;
padding: 18px 20px;
margin-bottom: 18px;
}
.header h1 { margin: 0 0 6px; font-size: 1.5rem; }
.header p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.header a { color: var(--accent); text-decoration: none; }
.section {
background: var(--paper);
border: 1px solid var(--line);
border-radius: 14px;
padding: 16px 18px;
margin-bottom: 14px;
overflow-x: auto;
}
h2 {
margin: 0 0 10px;
font-size: 1.05rem;
color: var(--accent);
border-bottom: 1px solid var(--line);
padding-bottom: 8px;
}
pre, code {
font-family: "JetBrains Mono", "Fira Code", monospace;
background: var(--code-bg);
}
pre {
padding: 12px;
border-radius: 10px;
border: 1px solid #e7ebf2;
overflow: auto;
}
blockquote {
margin: 14px 0;
padding: 16px 16px 14px 22px;
border-left: 4px solid var(--accent);
border-radius: 10px;
background: linear-gradient(90deg, #eef8f8 0%, #f9fdfd 100%);
color: #24313a;
font-weight: 600;
position: relative;
}
blockquote::before {
content: "“";
position: absolute;
left: 8px;
top: 2px;
font-size: 1.35rem;
line-height: 1;
color: #0b5f5f;
opacity: 0.7;
}
blockquote > :first-child { margin-top: 0; }
blockquote > :last-child { margin-bottom: 0; }
q {
color: #114f50;
font-weight: 700;
background: #edf8f8;
border-radius: 6px;
padding: 0 4px;
}
.math-inline math {
font-size: 1em;
vertical-align: middle;
}
.math-block {
margin: 10px 0;
padding: 8px 10px;
overflow-x: auto;
background: #f8fbff;
border: 1px solid #e2ecf8;
border-radius: 8px;
}
.math-block math {
font-size: 1.04em;
display: block;
}
table { border-collapse: collapse; width: 100%; }
th, td { border: 1px solid var(--line); padding: 6px 8px; }
img { max-width: 100%; height: auto; }
</style>
</head>
<body>
<main>
<header class="header">
<h1>증가 배열 만들기</h1>
</header>
<article class="section">
<h2>문제</h2>
<p><span class="math-inline"><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><mrow><mi>N</mi><mo>&#x000D7;</mo><mi>M</mi></mrow></math></span> 크기의 <span class="math-inline"><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><mrow><mn>2</mn></mrow></math></span>차원 배열이 있다. 당신은 배열의 각 칸에 <span class="math-inline"><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><mrow><mn>1</mn></mrow></math></span> 이상 <span class="math-inline"><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><mrow><mi>K</mi></mrow></math></span> 이하의 정수를 채워 넣어 배열을 증가 상태로 만들고자 한다.</p>
<p>배열이 증가 상태라는 것은 <span class="math-inline"><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><mrow><mrow><mo stretchy="true" fence="true" form="prefix">&#x00028;</mo><mn>1</mn><mo>&#x0002C;</mo><mn>1</mn><mo stretchy="true" fence="true" form="postfix">&#x00029;</mo></mrow></mrow></math></span>에서 출발해서 <span class="math-inline"><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><mrow><mrow><mo stretchy="true" fence="true" form="prefix">&#x00028;</mo><mi>N</mi><mo>&#x0002C;</mo><mi>M</mi><mo stretchy="true" fence="true" form="postfix">&#x00029;</mo></mrow></mrow></math></span>을 향해 오른쪽이나 아래쪽으로 이동할 때 가능한 <strong>모든</strong> 경로에 대해, 각 경로에서 방문한 칸의 수를 처음부터 일렬로 나열한 수열이 오름차순임을 의미한다.</p>
<ul>
<li>오른쪽이나 아래쪽으로 이동한다는 것은, <span class="math-inline"><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><mrow><mrow><mo stretchy="true" fence="true" form="prefix">&#x00028;</mo><mi>i</mi><mo>&#x0002C;</mo><mi>j</mi><mo stretchy="true" fence="true" form="postfix">&#x00029;</mo></mrow></mrow></math></span>에서 <span class="math-inline"><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><mrow><mrow><mo stretchy="true" fence="true" form="prefix">&#x00028;</mo><mi>i</mi><mo>&#x0002C;</mo><mi>j</mi><mo>&#x0002B;</mo><mn>1</mn><mo stretchy="true" fence="true" form="postfix">&#x00029;</mo></mrow></mrow></math></span><span class="math-inline"><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><mrow><mrow><mo stretchy="true" fence="true" form="prefix">&#x00028;</mo><mi>i</mi><mo>&#x0002B;</mo><mn>1</mn><mo>&#x0002C;</mo><mi>j</mi><mo stretchy="true" fence="true" form="postfix">&#x00029;</mo></mrow></mrow></math></span>로 움직인다는 것이다. 단, 배열 밖으로는 이동할 수 없다.</li>
<li>수열 <span class="math-inline"><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><mrow><msub><mi>A</mi><mrow><mn>1</mn></mrow></msub><mo>&#x0002C;</mo><msub><mi>A</mi><mrow><mn>2</mn></mrow></msub><mo>&#x0002C;</mo><mo>&#x02026;</mo><mo>&#x0002C;</mo><msub><mi>A</mi><mrow><mi>k</mi></mrow></msub></mrow></math></span> 가 오름차순이라는 것은 <span class="math-inline"><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><mrow><msub><mi>A</mi><mrow><mn>1</mn></mrow></msub><mo>&#x0003C;</mo><msub><mi>A</mi><mrow><mn>2</mn></mrow></msub><mo>&#x0003C;</mo><mo>&#x022EF;</mo><mo>&#x0003C;</mo><msub><mi>A</mi><mrow><mi>k</mi></mrow></msub></mrow></math></span> 임을 의미한다.</li>
</ul>
</article>
<article class="section">
<h2>입력</h2>
<p>첫째 줄에 <span class="math-inline"><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><mrow><mi>N</mi></mrow></math></span>, <span class="math-inline"><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><mrow><mi>M</mi></mrow></math></span>, <span class="math-inline"><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><mrow><mi>K</mi></mrow></math></span>가 주어진다. <span class="math-inline"><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><mrow><mrow><mo stretchy="true" fence="true" form="prefix">&#x00028;</mo><mn>1</mn><mo>&#x02264;</mo><mi>N</mi><mo>&#x0002C;</mo><mi>M</mi><mo>&#x02264;</mo><mn>1</mn><mspace width="0.167em" /><mn>000</mn><mo>&#x0002C;</mo><mn>1</mn><mo>&#x02264;</mo><mi>K</mi><mo>&#x02264;</mo><mn>100</mn><mspace width="0.167em" /><mn>000</mn><mo stretchy="true" fence="true" form="postfix">&#x00029;</mo></mrow></mrow></math></span></p>
</article>
<article class="section">
<h2>출력</h2>
<p>조건에 맞는 배열이 존재하면 첫 번째 줄에 <code>YES</code>를 출력하고 두 번째 줄부터 <span class="math-inline"><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><mrow><mi>N</mi></mrow></math></span>개의 각 줄에 <span class="math-inline"><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><mrow><mn>1</mn></mrow></math></span> 이상 <span class="math-inline"><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><mrow><mi>K</mi></mrow></math></span> 이하의 수 <span class="math-inline"><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><mrow><mi>M</mi></mrow></math></span>개를 공백으로 구분하여 출력하라. 조건에 맞는 배열이 여러 개일 경우 그중 하나만 출력한다.</p>
<p>그런 배열이 존재하지 않으면 <code>NO</code>를 출력하라.</p>
</article>
<article class="section">
<h2>예제 입력 1 복사</h2>
<pre class="sampledata" id="sample-input-1">3 5 15
</pre>
</article>
<article class="section">
<h2>예제 입력 2 복사</h2>
<pre class="sampledata" id="sample-input-2">3 5 6
</pre>
</article>
<article class="section">
<h2>예제 출력 1 복사</h2>
<pre class="sampledata" id="sample-output-1">YES
1 4 5 7 13
2 5 7 8 14
5 6 8 9 15
</pre>
</article>
<article class="section">
<h2>예제 출력 2 복사</h2>
<pre class="sampledata" id="sample-output-2">NO
</pre>
</article>
</main>
</body>
</html>