Submission #2881

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
2881	2013-08-01T09:39:09 Z	cki86201	간선 파괴 (GA5_destroy)	C++	25 / 100	2500 ms	2272 KB

destroy

#include<stdio.h>

//for 60point code;

int edge[550][550],V,E,r,l,q;
int check[550];

void DFS(int x)
{
	check[x]=q+1;
	int i;
	for(i=1;i<=V;i++){
		if(check[i]!=q+1&&edge[x][i]&&(edge[x][i]<l||edge[x][i]>r))DFS(i);
	}
}

void solve()
{
	int i,ret=0;
	for(i=1;i<=V;i++){
		if(check[i]!=q+1){ret++;DFS(i);}
	}
	printf("%d\n",ret);
}

int main()
{
	scanf("%d%d",&V,&E);
	int i;
	for(i=1;i<=E;i++){
		int x,y;
		scanf("%d%d",&x,&y);
		edge[x][y]=edge[y][x]=i;
	}
	scanf("%d",&q);
	while(q--){
		scanf("%d%d",&l,&r);
		solve();
	}
	return 0;
}

Subtask #1

25.0 / 25.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	2272 KB	Output is correct
2	Correct	0 ms	2272 KB	Output is correct
3	Correct	0 ms	2272 KB	Output is correct
4	Correct	0 ms	2272 KB	Output is correct
5	Correct	4 ms	2272 KB	Output is correct
6	Correct	0 ms	2272 KB	Output is correct
7	Correct	4 ms	2272 KB	Output is correct
8	Correct	0 ms	2272 KB	Output is correct
9	Correct	0 ms	2272 KB	Output is correct
10	Correct	4 ms	2272 KB	Output is correct
11	Correct	0 ms	2272 KB	Output is correct
12	Correct	4 ms	2272 KB	Output is correct
13	Correct	0 ms	2272 KB	Output is correct
14	Correct	0 ms	2272 KB	Output is correct
15	Correct	4 ms	2272 KB	Output is correct
16	Correct	0 ms	2272 KB	Output is correct
17	Correct	4 ms	2272 KB	Output is correct
18	Correct	0 ms	2272 KB	Output is correct
19	Correct	0 ms	2272 KB	Output is correct
20	Correct	4 ms	2272 KB	Output is correct
21	Correct	0 ms	2272 KB	Output is correct
22	Correct	0 ms	2272 KB	Output is correct

Subtask #2

0.0 / 35.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	704 ms	2272 KB	Output is correct
2	Correct	652 ms	2272 KB	Output is correct
3	Correct	724 ms	2272 KB	Output is correct
4	Correct	632 ms	2272 KB	Output is correct
5	Correct	580 ms	2272 KB	Output is correct
6	Execution timed out	2500 ms	2272 KB	Program timed out
7	Halted	0 ms	0 KB	-

Subtask #3

0.0 / 40.0

#	Verdict	Execution time	Memory	Grader output
1	Runtime error	0 ms	2268 KB	SIGSEGV Segmentation fault
2	Halted	0 ms	0 KB	-