제출 #826999

#제출 시각아이디문제언어결과실행 시간메모리
826999Supersonic선물상자 (IOI15_boxes)C++14
10 / 100
1 ms308 KiB
#include "boxes.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
long long delivery(int n, int k, int l, int p[]) {
    if(k==1){
        ll t=0;
        for(int i=0;i<n;i++){
            //t+=p[i];
            t+=2*min(p[i],l-p[i]);
        }
        return t;
    }
    if(k==n){
        int a=0,b=0;
        for(int i=0;i<n;i++){
            if(p[i]<=l/2)a=max(p[i],a);
            else b=max(p[i],b);
        }
        return min(2*(a+b),l);
    }
    return 0;
}
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