Node.js) 백준 12354번: Ocean View (Small)

https://www.acmicpc.net/problem/12354

12354번: Ocean View (Small)

const input = require('fs')
	.readFileSync('./dev/stdin')
	.toString()
	.trim()
	.split('\n')
	.map((v) => v.split(' ').map(Number));
const [T] = input.shift();
const answer = [];
for (let t = 0; t < T; t++) {
	const [N] = input.shift();
	const house = input.shift();
	const stack = [];
	stack.push(house.shift());

	let destroy = 0;
	while (house.length > 0) {
		const h = house.shift();
		if (h > stack[stack.length - 1]) {
			stack.push(h);
		} else {
			destroy++;
			stack.pop();
			stack.push(h);
		}
	}
	answer.push(destroy);
}

console.log(answer.map((v, i) => `Case #${i + 1}: ${v}`).join('\n'));