Submission #4008

# Submission time Handle Problem Language Result Execution time Memory
4008 2013-08-31T09:57:51 Z GhostCode Cactus? Not cactus? (kriii1_C) C++
0 / 1
0 ms 1740 KB
#include <stdio.h>

#define MAX 100001

int con_y[MAX]={0};


int main()
{
	int n=0;
	int m=0;
	int temp=0;
	int indegree[MAX]={0};

	scanf("%d", &n);
	scanf("%d", &m);

	for(int i=0; i<m; i++)
	{
		scanf("%d", &temp);
		scanf("%d", &con_y[i]);
		indegree[con_y[i]]++;
	}
	for(int i=0; i<=n; i++)
	{
		if(indegree[i]>=2)
		{
			printf("Not cactus");
			return 1;
		}
	}
	printf("Cactus");
	return 0;
	
}
# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 1740 KB Output isn't correct
2 Halted 0 ms 0 KB -