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답안 #2881

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
2881 2013-08-01T09:39:09 Z cki86201 간선 파괴 (GA5_destroy) C++
25 / 100
 2500 ms 2272 KB 
#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

# 결과 실행 시간 메모리 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

# 결과 실행 시간 메모리 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

# 결과 실행 시간 메모리 Grader output
1 Runtime error 0 ms 2268 KB SIGSEGV Segmentation fault
2 Halted 0 ms 0 KB -