Node.js) 백준 29725번: 체스 초보 브실이

https://www.acmicpc.net/problem/29725

29725번: 체스 초보 브실이

const board = require('fs')
	.readFileSync('./dev/stdin')
	.toString()
	.trim()
	.split('\n')
	.map((v) => v.trim().split(''));

let w = 0;
let b = 0;

for (let i = 0; i < 8; i++) {
	for (let j = 0; j < 8; j++) {
		const chessmen = board[i][j];
		switch (chessmen) {
			case 'P':
				w += 1;
				break;
			case 'p':
				b += 1;
				break;
			case 'N':
				w += 3;
				break;
			case 'n':
				b += 3;
				break;
			case 'B':
				w += 3;
				break;
			case 'b':
				b += 3;
				break;
			case 'R':
				w += 5;
				break;
			case 'r':
				b += 5;
				break;
			case 'Q':
				w += 9;
				break;
			case 'q':
				b += 9;
				break;
		}
	}
}

console.log(w - b);