프로그래머스_주식가격(C++, JAVA)

 

programmers.co.kr/learn/courses/30/lessons/42584

코딩테스트 연습 - 주식가격

[C++]

#include <string>
#include <vector>

using namespace std;

vector<int> solution(vector<int> prices) {
    vector<int> answer;
    
    for(int i = 0; i < prices.size(); i++){
        int cnt = 0;
        for(int j = i + 1; j < prices.size(); j++){
            cnt++;
            if(prices[i] > prices[j]) break;
        }
        answer.push_back(cnt);
    }
    return answer;
}

[JAVA]

import java.util.*;

class Solution {
    public int[] solution(int[] prices) {
        ArrayList<Integer> answerList = new ArrayList<>();
        
        for(int i = 0; i < prices.length; i++){
            int cnt = 0;
            for(int j = i + 1; j < prices.length; j++){
                cnt++;
                if(prices[i] > prices[j]) break;
            }
            answerList.add(cnt);
        }
        return answerList.stream().mapToInt(Integer::intValue).toArray();
    }
}