Node.js) 백준 29735번: 택배가 안와잉

https://www.acmicpc.net/problem/29735

29735번: 택배가 안와잉

const [[S, E], [_N, _T]] = require('fs')
	.readFileSync('./dev/stdin')
	.toString()
	.trim()
	.split('\n')
	.map((v) => v.trim().split(' '));

const [sh, sm] = S.split(':').map(Number);
const [eh, em] = E.split(':').map(Number);
const N = +_N;
const T = +_T;

const total = eh * 60 + em - sh * 60 - sm;

const oneday = total % T == 0 ? total / T - 1 : Math.floor(total / T);
const bsDay = Math.floor(N / oneday);
const bsTime = ((N % oneday) + 1) * T + sh * 60 + sm;
const bsh = Math.floor(bsTime / 60)
	.toString()
	.padStart(2, '0');
const bsm = (bsTime % 60).toString().padStart(2, '0');

console.log(`${bsDay}\n${bsh}:${bsm}`);