Submission #601884

#	Time	Username	Problem	Language	Result	Execution time	Memory
601884		Summers	Boxes with souvenirs (IOI15_boxes)	C++14	0 / 100	1 ms	320 KiB

boxes

#include "boxes.h"
#include<bits/stdc++.h>
using namespace std;
int a[1000000];

long long delivery(int N, int K, int L, int p[]) {

    int mid, i, ans=0;
    for(mid=0;mid<N;mid++)
    {
        if(p[mid]>L/2)break;
    }

    for(i=0;i<mid;i++)
    {
        a[i]=p[i]*2;

        if(i>=K)a[i]+=a[i-K];
    }
    for(i=N-1;i>=mid;i--)
    {
        a[i]=(L-p[i])*2;

        if(N-i>K)a[i]+=a[i+K];
    }
    ans=a[mid]+a[mid-1];

    for(i=max((int)(0),mid-K);i<=min(N-1,mid);i++)
    {
        ans=min(ans, a[i]+a[i+K]+L);
    }
    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