Node.js) 백준 10709번: 기상캐스터

https://www.acmicpc.net/problem/10709

10709번: 기상캐스터

const fs = require('fs');
const input = fs.readFileSync("./dev/stdin").toString().trim().split("\n")
const [H, W] = input.shift().split(' ').map(Number);
const map = input.map(v => v.trim().split(''));
let cmap = Array.from(Array(H), () => Array(W).fill(0))

for (let i = 0; i < H; i++) {
  let cloud = -1;
  for (let j = 0; j < W; j++) {
    if (map[i][j] == 'c') {
      cloud = j;
    }
    cmap[i][j] = cloud == -1 ? -1 : j - cloud;
  }
}

console.log(cmap.map(v => v.join(' ')).join('\n'))