[프로그래머스] 기능개발 c++, javascript

programmers.co.kr/learn/courses/30/lessons/42586?language=cpp

코딩테스트 연습 - 기능개발

 

c++

#include <iostream>
#include <vector>
#include <cmath>

using namespace std;

vector<int> solution(vector<int> progresses, vector<int> speeds) {
    vector<int> answer;
    int sz = progresses.size();
    int release = ceil((double)(100-progresses[0])/(double)speeds[0]);
    int cnt = 0;
    
    for(int i=0;i<sz;i++){
        int days = ceil((double)(100-progresses[i])/(double)speeds[i]);
        
        if(release < days || progresses[i] == 100){
            answer.push_back(cnt);
            release = days;
            cnt = 1;
        }
        else cnt++;
    }
    
    answer.push_back(cnt);
    
    return answer;
}

 

javascript

function solution(progresses, speeds) {
    var answer = [];
    let cnt = 0;
    let release = Math.ceil((100-progresses[0])/speeds[0]);
    
    for(let i = 0;i<progresses.length;i++){
        let this_release = Math.ceil((100-progresses[i])/speeds[i]);
        
        if(this_release <= release){
            cnt++;
        } else {
            answer.push(cnt);
            release = this_release;
            cnt = 1;
        }
    }
    
    answer.push(cnt);
    
    return answer;
}