[프로그래머스/C++] Lv.0 5명씩

문제

문제

 

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코드

#include <iostream>
#include <string>
#include <vector>

using namespace std;

vector<int> solution(vector<int> arr, vector<vector<int>> queries) {
    vector<int> answer;
    for (vector<int> query : queries)
    {
        for (int i = query[0]; i <= query[1]; ++i)
        {
            arr[i]++;
        }
    }
    return arr;
}