๐ŸŽฒ ๋ฐฑ์ค€ 2217๋ฒˆ ๋กœํ”„

Jeongeunยท2023๋…„ 4์›” 17์ผ
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๋ฐฑ์ค€ 2217๋ฒˆ

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const fs = require('fs'); 
let input = fs.readFileSync('/dev/stdin').toString().trim().split('\n').map(Number);

const N = input.shift();

//๊ฐ ๊ฒฝ์šฐ๋ณ„ ๋ฌด๊ฒŒ๋ฅผ ์ €์žฅํ•˜๋Š” ๋ฐฐ์—ด
let arr = [];

//๋กœํ”„ ๋ฌด๊ฒŒ๋ฅผ ์˜ค๋ฆ„์ฐจ์ˆœ์œผ๋กœ ์ •๋ ฌ
input = input.sort((a, b) => a - b);

for (let i = 0; i < N; i++) {
  //๋กœํ”„ ๋ฌด๊ฒŒ x ์‚ฌ์šฉํ•˜๋Š” ๋กœํ”„์˜ ๊ฐœ์ˆ˜(i๋ฒˆ์งธ ์ด์ „์˜ ๋กœํ”„๋Š” ์‚ฌ์šฉํ•˜์ง€ ์•Š๋Š”๋‹ค:i๋ฒˆ์งธ ๋ฌด๊ฒŒ ๋ณด๋‹ค ๊ฐ™๊ฑฐ๋‚˜ ํฐ ๋กœํ”„๋งŒ ๋ฌด๊ฒŒ๋ฅผ ๊ฒฌ๋”œ ์ˆ˜ ์žˆ๋‹ค.)
  arr[i] = input[i] * (N - i);
}

//์ตœ๋Œ€๊ฐ’ ์ถœ๋ ฅ
console.log(Math.max(...arr));

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