Submission #1265148

#	Time	Username	Problem	Language	Result	Execution time	Memory
1265148		canhnam357	Boxes with souvenirs (IOI15_boxes)	C++20	10 / 100	0 ms	328 KiB

boxes

#include "boxes.h"
#include <bits/stdc++.h>
using namespace std;
long long delivery(int N, int K, int L, int p[]) {
    // if (K == 1) {
    //     long long ans = 0;
    //     for (int i = 0; i < N; i++) {
    //         ans += min(p[i], L - p[i]) * 2;
    //     }
    //     return ans;
    // }
    if (K == N) {
        sort(p, p + N);
        long long ans = min({L, p[N - 1] * 2, (L - p[0]) * 2});
        for (int i = 0; i + 1 < N; i++) {
            ans = min(ans, p[i] * 2LL + (L - p[i + 1]) * 2LL);
        }
        return ans;
    }
}

Compilation message (stderr)

boxes.cpp: In function 'long long int delivery(int, int, int, int*)':
boxes.cpp:20:1: warning: control reaches end of non-void function [-Wreturn-type]
   20 | }
      | ^

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