Submission #142823

#	Time	Username	Problem	Language	Result	Execution time	Memory
142823		daniel920712	선물상자 (IOI15_boxes)	C++14	0 / 100	2 ms	380 KiB

boxes

#include "boxes.h"
#include <stdio.h>

using namespace std;

long long delivery(int N, int K, int L, int p[])
{
    long long ans=0,l,r,i;
    for(i=1;p[K*i-1]<=N/2;i++)
    {
        ans+=p[K*i-1]*2;
        r=K*i-1;
    }
    for(i=1;p[N-K*i]>N/2;i++)
    {
        ans+=p[K*i-1]*2;
        l=N-K*i;
    }
    if(r<l) ans+=N;
    //printf("%lld %lld\n",l,r);
    return N;

}

Compilation message (stderr)

boxes.cpp: In function 'long long int delivery(int, int, int, int*)':
boxes.cpp:6:38: warning: unused parameter 'L' [-Wunused-parameter]
 long long delivery(int N, int K, int L, int p[])
                                      ^

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