제출 #1179344

#제출 시각아이디문제언어결과실행 시간메모리
1179344aguss선물상자 (IOI15_boxes)C++20
0 / 100
0 ms328 KiB
#include "boxes.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
long long delivery(int N, int K, int L, int p[]) {
    ll ans = 0;
    vector<int> arr(N);
    for(int i = 0; i < N; i++){
        arr[i] = p[i];
    }
    sort(arr.rbegin(), arr.rend());
    if(!arr.back()){
        arr.pop_back();
    }
    const auto [mi, ma] = minmax_element(arr.begin(), arr.end());
    if(*mi > (L & 1 ? L / 2 + 1: L / 2)){
        ans = (L - *mi) * 2; 
    } else if(*ma <= L / 2){
        ans = *ma * 2;
    } else ans = L;
    return ans;
}
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