Programmers 구명보트

Answer

import java.util.Arrays;

class Solution {

    public int solution(int[] people, int limit) {
        Arrays.sort(people);
        int i = 0;  
        int j = people.length - 1;
        
        while(i < j) {
            if (people[i] + people[j] <= limit) {
                i++;
            }
            j--;
        }
        
        return people.length - i;
    }
    
}