Submission #16517

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
16517	2015-08-27T01:23:21 Z	ggoh	Boxes with souvenirs (IOI15_boxes)	C++	Compilation error	0 ms	0 KB

boxes

#include<cstdio>
#include<algorithm>
long long a,i,mini,left[10000006],right[10000006];
long long min(long long XX,long long YY){return XX>YY?YY:XX;}
long long delivery(long long N,long long K,long long L,long long positions[])
{
	for(i=0;i<N;i++)
	{
		left[i]=positions[i]<=L/2?positions[i]*2:L;
		if(i+1>K)
		{
			left[i]+=left[i-K];
		}
	}
	for(i=N-1;i>=0;i--)
	{
		right[i]=(L-positions[i])<=L/2?(L-positions[i])*2:L;
		if(N-i>K)
		{
			right[i]+=right[i+K];
		}
	}
	mini=min(left[N-1],right[0]);
	for(i=1;i<N-1;i++)
	{
		mini=min(mini,left[i]+right[i+1]);
	}
	return mini;
}

Compilation message

/tmp/ccU6JnyI.o: In function `main':
grader.c:(.text.startup+0x22f): undefined reference to `delivery(int, int, int, int*)'
collect2: error: ld returned 1 exit status