[프로그래머스] 다리를 지나는 트럭

https://programmers.co.kr/learn/courses/30/lessons/42583

프로그래머스

function solution(bridge_length, weight, truck_weights) {
  var answer = 0;
  var q = [];
  var qs = [];
  var s = 0;
  var cnt = 0;
  var qweight = 0;
  while (1) {
    s++;
    if (cnt == truck_weights.length && q.length == 0) {
      break;
    }
    if (qweight + truck_weights[cnt] <= weight) {
      q.push(truck_weights[cnt]);
      qs.push(0);
      qweight += truck_weights[cnt];
      cnt++;
    }
    for (var i = 0; i < qs.length; i++) {
      qs[i]++;
    }
    if (qs[0] == bridge_length) {
      qweight -= q.shift();
      qs.shift();
    }
  }
  answer = s;
  return answer;
}