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59 changes: 59 additions & 0 deletions jungmyunggi/1092.js
Original file line number Diff line number Diff line change
@@ -0,0 +1,59 @@
const readline = require("readline");
const rl = readline.createInterface({
input: process.stdin,
output: process.stdout,
});

// 크레인 N대가 있음
// 1분에 상자 1개씩 실을수있음
// 모든 크레인은 동시에 움직임
// 크레인에는 무게제한이 있음
// 모든 상자를 실을때 걸리는 최소시간 구하기

let N;
let cranes;
let M;
let boxes;

rl.on("line", (line) => {
if (!N) N = Number(line);
else if (!cranes) cranes = line.split(" ").map(Number);
else if (!M) M = Number(line);
else {
boxes = line.split(" ").map(Number);
solution(N, cranes, M, boxes);
rl.close();
}
});

function solution(N, cranes, M, boxes) {
cranes.sort((a, b) => b - a);
boxes.sort((a, b) => b - a);

if (cranes[0] < boxes[0]) {
console.log(-1);
return;
}

let time = 0;
let visited = Array(M).fill(false);
let count = 0;

while (count < M) {
let boxIndex = 0;

for (let i = 0; i < N; i++) {
while (boxIndex < M) {
if (!visited[boxIndex] && cranes[i] >= boxes[boxIndex]) {
visited[boxIndex] = true;
count++;
boxIndex++;
break;
}
boxIndex++;
}
}
time++;
}
console.log(time);
}