๐ŸŽฒ ๋ฐฑ์ค€ 5585๋ฒˆ ๊ฑฐ์Šค๋ฆ„๋ˆ

Jeongeunยท2023๋…„ 4์›” 17์ผ
0

๋ฐฑ์ค€

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50/185

๋ฐฑ์ค€ 5585๋ฒˆ


์ฝ”๋“œ

const fs = require('fs'); 
let input = +fs.readFileSync('/dev/stdin').toString().trim().split(' ');

let change = 1000 - input;

let count = 0;

count += Math.floor(change / 500);
change = change % 500;

count += Math.floor(change / 100);
change = change % 100;

count += Math.floor(change / 50);
change = change % 50;

count += Math.floor(change / 10);
change = change % 10;

count += Math.floor(change / 5);
change = change % 5;

count += Math.floor(change / 1);
change = change % 1;

console.log(count);

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