답안 #7409

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
7409	2014-08-05T04:02:54 Z	gs13068	백신 (KOI13_vaccine)	C++	2.64 / 24	96 ms	3040 KB

vaccine

#include<cstdio>
#include<algorithm>

int a[100][1000];
int an[100];

long long key[100][2000];

long long hash(int i,int j,int k)
{
  long long res=0;
  int t;
  for(t=0;t<k;t++)res=res*10000+a[i][j+t];
  return res;
}

long long hash2(int i,int j,int k)
{
  long long res=0;
  int t;
  for(t=1;t<=k;t++)res=res*10000+a[i][j+k-t];
  return res;
}

int main()
{
  int i,j,n,m;
  scanf("%d%d",&n,&m);
  for(i=0;i<n;i++)
  {
    scanf("%d",&an[i]);
    for(j=0;j<an[i];j++)scanf("%d",&a[i][j]);
  }
  for(i=0;i<n;i++)for(j=0;j<an[i]-m+1;j++)
  {
    key[i][j*2]=hash(i,j,m);
    key[i][j*2+1]=hash2(i,j,m);
  }
  for(i=0;i<n;i++)std::sort(key[i],key[i]+2*(an[i]-m+1));
  for(j=0;j<2*(an[0]-m+1);j++)
  {
    for(i=1;i<n;i++)if(!std::binary_search(key[i],key[i]+2*(an[i]-m+1),key[0][j]))break;
    if(i==n)break;
  }
  if(j==2*(an[0]-m+1))puts("NO");
  else puts("YES");
}

Subtask #1

2.64 / 2.64

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	3040 KB	Output is correct
2	Correct	0 ms	3040 KB	Output is correct
3	Correct	0 ms	3040 KB	Output is correct
4	Correct	0 ms	3040 KB	Output is correct
5	Correct	0 ms	3040 KB	Output is correct
6	Correct	0 ms	3040 KB	Output is correct
7	Correct	0 ms	3040 KB	Output is correct
8	Correct	0 ms	3040 KB	Output is correct
9	Correct	0 ms	3040 KB	Output is correct
10	Correct	0 ms	3040 KB	Output is correct

Subtask #2

0.0 / 3.12

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	3040 KB	Output is correct
2	Correct	0 ms	3040 KB	Output is correct
3	Correct	0 ms	3040 KB	Output is correct
4	Correct	0 ms	3040 KB	Output is correct
5	Incorrect	0 ms	3040 KB	Output isn't correct
6	Halted	0 ms	0 KB	-

Subtask #3

0.0 / 3.6

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	3040 KB	Output is correct
2	Correct	0 ms	3040 KB	Output is correct
3	Correct	0 ms	3040 KB	Output is correct
4	Correct	0 ms	3040 KB	Output is correct
5	Correct	0 ms	3040 KB	Output is correct
6	Correct	0 ms	3040 KB	Output is correct
7	Correct	0 ms	3040 KB	Output is correct
8	Correct	0 ms	3040 KB	Output is correct
9	Correct	0 ms	3040 KB	Output is correct
10	Incorrect	0 ms	3040 KB	Output isn't correct

Subtask #4

0.0 / 4.32

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	3040 KB	Output is correct
2	Correct	0 ms	3040 KB	Output is correct
3	Correct	0 ms	3040 KB	Output is correct
4	Correct	0 ms	3040 KB	Output is correct
5	Correct	0 ms	3040 KB	Output is correct
6	Correct	0 ms	3040 KB	Output is correct
7	Incorrect	0 ms	3040 KB	Output isn't correct
8	Halted	0 ms	0 KB	-

Subtask #5

0.0 / 4.8

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	3040 KB	Output is correct
2	Correct	12 ms	3040 KB	Output is correct
3	Correct	12 ms	3040 KB	Output is correct
4	Correct	96 ms	3040 KB	Output is correct
5	Correct	0 ms	3040 KB	Output is correct
6	Correct	12 ms	3040 KB	Output is correct
7	Correct	16 ms	3040 KB	Output is correct
8	Correct	32 ms	3040 KB	Output is correct
9	Correct	60 ms	3040 KB	Output is correct
10	Incorrect	40 ms	3040 KB	Output isn't correct

Subtask #6

0.0 / 5.52

#	결과	실행 시간	메모리	Grader output
1	Correct	32 ms	3040 KB	Output is correct
2	Correct	64 ms	3040 KB	Output is correct
3	Correct	96 ms	3040 KB	Output is correct
4	Correct	28 ms	3040 KB	Output is correct
5	Correct	64 ms	3040 KB	Output is correct
6	Correct	96 ms	3040 KB	Output is correct
7	Correct	92 ms	3040 KB	Output is correct
8	Correct	56 ms	3040 KB	Output is correct
9	Incorrect	92 ms	3040 KB	Output isn't correct
10	Halted	0 ms	0 KB	-