Submission #1051181

#	Time	Username	Problem	Language	Result	Execution time	Memory
1051181		ArthuroWich	선물상자 (IOI15_boxes)	C++17	0 / 100	1 ms	348 KiB

boxes

#include "boxes.h"
#include<bits/stdc++.h>
#define int long long int
using namespace std;
int delivery(int32_t n, int32_t k, int32_t l, int32_t P[]) {
    int ans = 0;
    deque<int> p;
    for (int i = 0; i < n; i++) {
        p.push_back(P[i]);
    }
    sort(p.begin(), p.end());
    while(!p.empty()) {
        int a = 0, b = p.back(), co = k;
        for (int i = 0; i < min((int)k, (int)p.size()); i++) {
            a = max(a, p[i]);
        }
        a += min(a, l-a);
        for (int i = p.size()-1; i >= max(0LL, (int)p.size()-k); i--) {
            b = min(b, p[i]);
        }
        b += min(b, l-b);
        if (a < b) {
            ans += a;
            while(co-- && !p.empty()) {
                p.pop_front();
            }
        } else {
            ans += b;
            while(co-- && !p.empty()) {
                p.pop_back();
            }
        }
    }
    return ans;
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 10
• Subtask 3: 0 / 15
• Subtask 4: 0 / 15
• Subtask 5: 0 / 20
• Subtask 6: 0 / 30