Notice
Recent Posts
Recent Comments
Link
ยซ   2024/09   ยป
์ผ ์›” ํ™” ์ˆ˜ ๋ชฉ ๊ธˆ ํ† 
1 2 3 4 5 6 7
8 9 10 11 12 13 14
15 16 17 18 19 20 21
22 23 24 25 26 27 28
29 30
Archives
Today
Total
๊ด€๋ฆฌ ๋ฉ”๋‰ด

Lennon FE

[๋ฐฑ์ค€ 11399๋ฒˆ] ATM - ์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ(nodejs) ๋ณธ๋ฌธ

๐Ÿ”ฅ Algorithm/Baekjoon

[๋ฐฑ์ค€ 11399๋ฒˆ] ATM - ์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ(nodejs)

Lennon 2022. 1. 21. 22:42
728x90
๋ฐ˜์‘ํ˜•

https://www.acmicpc.net/problem/11399

 

11399๋ฒˆ: ATM

์ฒซ์งธ ์ค„์— ์‚ฌ๋žŒ์˜ ์ˆ˜ N(1 ≤ N ≤ 1,000)์ด ์ฃผ์–ด์ง„๋‹ค. ๋‘˜์งธ ์ค„์—๋Š” ๊ฐ ์‚ฌ๋žŒ์ด ๋ˆ์„ ์ธ์ถœํ•˜๋Š”๋ฐ ๊ฑธ๋ฆฌ๋Š” ์‹œ๊ฐ„ Pi๊ฐ€ ์ฃผ์–ด์ง„๋‹ค. (1 ≤ Pi ≤ 1,000)

www.acmicpc.net

 

const fs = require('fs');
let input = fs.readFileSync('dev/stdin').toString().trim().split('\n');
const len = +input.shift();
input = input[0]
  .split(' ')
  .map(Number)
  .sort((a, b) => a - b);
//์ž…๋ ฅ๊ฐ’ ์กฐ์ •

//ํ’€์ด
let answer = 0;

for (let i = 0; i < len; i++) {
  const minute = input.reduce((prev, cur) => prev + cur, 0);

  answer += minute;
  input.pop();
}

console.log(answer);

๊ฐ„๋‹จํ•˜๊ฒŒ reduce, pop์„ ์ด์šฉํ•ด ํ’€ ์ˆ˜ ์žˆ๋Š” ๋ฌธ์ œ์ด๋‹ค. 

 

์•Œ๊ฒŒ๋œ ๊ฒƒ - ๋งค๋ฒˆ map์„ ์‚ฌ์šฉํ•ด ๋ฌธ์ž์—ด์„ ์ˆซ์ž๋กœ ๋ฐ”๊ฟ€ ๋•Œ map( v=> +v)์„ ์‚ฌ์šฉํ–ˆ์—ˆ๋Š”๋ฐ ๊ฐ„๋‹จํ•˜๊ฒŒ map(Number)์„ ์‚ฌ์šฉํ•ด๋„ ๋œ๋‹ค.

728x90
๋ฐ˜์‘ํ˜•
Comments