[C++] 프로그래머스 문제풀이 LEVEL 2 구명보트

 

 

https://school.programmers.co.kr/learn/courses/30/lessons/42885?language=cpp 

프로그래머스

 

 

#include <bits/stdc++.h>

int solution(std::vector<int> people, int limit) {
    int answer = 0;
    std::sort(people.begin(), people.end());
    int left = 0, right = people.size() - 1;

    while(left <= right) {
        if (people[left] + people[right] <= limit) {
            ++left;
        }
        ++answer;
        --right;
    }
    return answer;
}