Submission #521050

#	Time	Username	Problem	Language	Result	Execution time	Memory
521050		Valaki2	Boxes with souvenirs (IOI15_boxes)	C++14	20 / 100	2 ms	204 KiB

boxes

#include "boxes.h"

#define ll long long
#include <bits/stdc++.h>
using namespace std;

ll delivery(int N, int K, int L, int p[]) {
    if(K == 1) {
        ll ans = 0;
        for(int i = 0; i < N; i++) {
            ans += min(p[i], L - p[i]);
        }
        return 2 * ans;
    }
    ll ans = L;
    sort(p, p + N);
    for(int i = 0; i < N - 1; i++) {
        ans = min(ans, (ll) 2 * p[i] + 2 * (L - p[i + 1]));
    }
    ans = min(ans, (ll) 2 * p[N - 1]);
    ans = min(ans, (ll) 2 * (L - p[0]));
    return ans;
}

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