Submission #1013853

#	Time	Username	Problem	Language	Result	Execution time	Memory
1013853		Muhammet	Boxes with souvenirs (IOI15_boxes)	C++17	10 / 100	1 ms	604 KiB

boxes

#include <bits/stdc++.h>
#include "boxes.h"

#define ll long long

using namespace std;

ll delivery(int n, int k, int x, int a[]) {
    int l = 0, r = n-1;
    sort(a,a+n);
    ll ans = 0;
    while(l <= r){
        int y = 1e9;
        y = min(y,a[min(l+k-1,r)] + min(a[min(l+k-1,r)],x-a[min(l+k-1,r)]));
        y = min(y,x-a[max(r-k+1,l)] + min(a[max(r-k+1,l)],x-a[max(r-k+1,l)]));
        ans += y;
        if(y == a[min(l+k-1,r)] + min(a[min(l+k-1,r)],x-a[min(l+k-1,r)]+1)){
            l += k;
        }
        else {
            r -= k;
        }
    }
    return ans;
}

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