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                                    <p><a href="/m/category/%EC%95%8C%EA%B3%A0%EB%A6%AC%EC%A6%98"><span>알고리즘</span></a></p><h3>[백준 / javascript] 2980번 도로와 신호등</h3>
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                                <p><cite>Suhyeon Lee</cite>
                                    <span> 2023. 5. 15. 23:50</span>
                                </p>
                                
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                                <p data-ke-size="size16"><a href="https://www.acmicpc.net/problem/2980" target="_blank" rel="noopener">https://www.acmicpc.net/problem/2980</a></p>
<pre id="code_1684162191627" data-ke-language="javascript" data-ke-type="codeblock"><code>// 2980 : 도로와 신호등

const readFile = process.platform === 'linux' ? '/dev/stdin' : 'test.txt';
const input = require('fs')
  .readFileSync(readFile)
  .toString()
  .trim()
  .split('\n');

const [N, L] = input[0].split(' ').map(Number);
let info = [];
for (let i = 1; i &lt;= N; i++) {
  info.push(input[i].split(' ').map(Number));
}

let time = 0;
let plusTime = 0;

info.map((item) =&gt; {
  time = item[0] + plusTime;
  let tmp = time % (item[1] + item[2]);

  if (tmp &lt; item[1]) {
    plusTime += item[1] - tmp;
  }
});

console.log(plusTime + L);</code></pre>
            
            
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공부 기록하는 블로그

Suhyeon Lee

https://www.acmicpc.net/problem/2980
// 2980 : 도로와 신호등
const readFile = process.platform === 'linux' ? '/dev/stdin' : 'test.txt';
const input = require('fs')
  .readFileSync(readFile)
  .toString()
  .trim()
  .split('\n');
const [N, L] = input[0].split(' ').map(Number);
let info = [];
for (let i = 1; i <= N; i++) {
  info.push(input[i].split(' ').map(Number));
}
let time = 0;
let plusTime = 0;
info.map((item) => {
  time = item[0] + plusTime;
  let tmp = time % (item[1] + item[2]);
  if (tmp < item[1]) {
    plusTime += item[1] - tmp;
  }
});
console.log(plusTime + L);

[백준 / javascript] 2980번 도로와 신호등

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