답안 #5112 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
5112	2014-02-08T18:16:21 Z	cki86201	지도 색칠하기 (GA3_map)	C++	120 / 120	792 ms	1088 KB

typedef long long ll;
 
int E[22][22], L[22], C[22], N;
 
bool dfs(int bit,int x,int now)
{
	C[x] = now;
	for(int i=0;i<L[x];i++){
		int t = E[x][i];
		if(bit&1<<t){
			if(C[t] == now)return false;
			if(C[t] == -1 && !dfs(bit,t,now^1))return false;
		}
	}
	return true;
}
 
int f(int x)
{
	int ret = 1, i;
	for(i=0;i<N;i++)C[i] = -1;
	for(i=0;i<N;i++){
		if((1<<i&x) && C[i]==-1){
			if(!dfs(x,i,0))return 0;
			ret <<= 1;
		}
	}
	return ret;
}
 
ll NumberOfMaps (int N, int M, int *A, int *B){
	::N = N;
	int i;
	for(i=0;i<M;i++){
		--A[i], --B[i];
		E[A[i]][L[A[i]]++] = B[i];
		E[B[i]][L[B[i]]++] = A[i];
	}
	ll ret = 0;
	for(i=0;i<1<<N-1;i++)ret += f(i) * f(((1<<N)-1)^i);
	return ret<<1;
}

Subtask #1
10.0 / 10.0

#	결과	메모리	Grader output
1	Correct	1088 KB	Output is correct
2	Correct	1088 KB	Output is correct
3	Correct	1088 KB	Output is correct
4	Correct	1088 KB	Output is correct
5	Correct	1088 KB	Output is correct
6	Correct	1088 KB	Output is correct
7	Correct	1088 KB	Output is correct
8	Correct	1088 KB	Output is correct
9	Correct	1088 KB	Output is correct
10	Correct	1088 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	메모리	Grader output
1	Correct	1088 KB	Output is correct
2	Correct	1088 KB	Output is correct
3	Correct	1088 KB	Output is correct
4	Correct	1088 KB	Output is correct
5	Correct	1088 KB	Output is correct
6	Correct	1088 KB	Output is correct
7	Correct	1088 KB	Output is correct
8	Correct	1088 KB	Output is correct
9	Correct	1088 KB	Output is correct
10	Correct	1088 KB	Output is correct
11	Correct	1088 KB	Output is correct
12	Correct	1088 KB	Output is correct
13	Correct	1088 KB	Output is correct
14	Correct	1088 KB	Output is correct
15	Correct	1088 KB	Output is correct
16	Correct	1088 KB	Output is correct
17	Correct	1088 KB	Output is correct
18	Correct	1088 KB	Output is correct
19	Correct	1088 KB	Output is correct
20	Correct	1088 KB	Output is correct

Subtask #3
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	1088 KB	Output is correct
2	Correct	0 ms	1088 KB	Output is correct
3	Correct	0 ms	1088 KB	Output is correct
4	Correct	0 ms	1088 KB	Output is correct
5	Correct	0 ms	1088 KB	Output is correct
6	Correct	0 ms	1088 KB	Output is correct
7	Correct	0 ms	1088 KB	Output is correct
8	Correct	0 ms	1088 KB	Output is correct
9	Correct	0 ms	1088 KB	Output is correct
10	Correct	0 ms	1088 KB	Output is correct
11	Correct	0 ms	1088 KB	Output is correct
12	Correct	0 ms	1088 KB	Output is correct
13	Correct	0 ms	1088 KB	Output is correct
14	Correct	0 ms	1088 KB	Output is correct
15	Correct	0 ms	1088 KB	Output is correct
16	Correct	4 ms	1088 KB	Output is correct
17	Correct	0 ms	1088 KB	Output is correct
18	Correct	0 ms	1088 KB	Output is correct
19	Correct	0 ms	1088 KB	Output is correct
20	Correct	0 ms	1088 KB	Output is correct

Subtask #4
30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	1088 KB	Output is correct
2	Correct	16 ms	1088 KB	Output is correct
3	Correct	8 ms	1088 KB	Output is correct
4	Correct	12 ms	1088 KB	Output is correct
5	Correct	20 ms	1088 KB	Output is correct
6	Correct	12 ms	1088 KB	Output is correct
7	Correct	28 ms	1088 KB	Output is correct
8	Correct	12 ms	1088 KB	Output is correct
9	Correct	20 ms	1088 KB	Output is correct
10	Correct	24 ms	1088 KB	Output is correct
11	Correct	4 ms	1088 KB	Output is correct
12	Correct	8 ms	1088 KB	Output is correct
13	Correct	16 ms	1088 KB	Output is correct
14	Correct	16 ms	1088 KB	Output is correct
15	Correct	8 ms	1088 KB	Output is correct
16	Correct	80 ms	1088 KB	Output is correct
17	Correct	72 ms	1088 KB	Output is correct
18	Correct	8 ms	1088 KB	Output is correct
19	Correct	16 ms	1088 KB	Output is correct
20	Correct	8 ms	1088 KB	Output is correct

Subtask #5
35.0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	76 ms	1088 KB	Output is correct
2	Correct	76 ms	1088 KB	Output is correct
3	Correct	80 ms	1088 KB	Output is correct
4	Correct	84 ms	1088 KB	Output is correct
5	Correct	104 ms	1088 KB	Output is correct
6	Correct	108 ms	1088 KB	Output is correct
7	Correct	100 ms	1088 KB	Output is correct
8	Correct	92 ms	1088 KB	Output is correct
9	Correct	96 ms	1088 KB	Output is correct
10	Correct	100 ms	1088 KB	Output is correct
11	Correct	72 ms	1088 KB	Output is correct
12	Correct	72 ms	1088 KB	Output is correct
13	Correct	76 ms	1088 KB	Output is correct
14	Correct	68 ms	1088 KB	Output is correct
15	Correct	68 ms	1088 KB	Output is correct
16	Correct	332 ms	1088 KB	Output is correct
17	Correct	340 ms	1088 KB	Output is correct
18	Correct	88 ms	1088 KB	Output is correct
19	Correct	64 ms	1088 KB	Output is correct
20	Correct	76 ms	1088 KB	Output is correct
21	Correct	784 ms	1088 KB	Output is correct
22	Correct	792 ms	1088 KB	Output is correct
23	Correct	200 ms	1088 KB	Output is correct
24	Correct	124 ms	1088 KB	Output is correct
25	Correct	132 ms	1088 KB	Output is correct
26	Correct	200 ms	1088 KB	Output is correct
27	Correct	228 ms	1088 KB	Output is correct
28	Correct	232 ms	1088 KB	Output is correct
29	Correct	212 ms	1088 KB	Output is correct
30	Correct	212 ms	1088 KB	Output is correct

답안 #5112

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 20.0 / 20.0

Subtask #3 25.0 / 25.0

Subtask #4 30.0 / 30.0

Subtask #5 35.0 / 35.0

Subtask #1
10.0 / 10.0

Subtask #2
20.0 / 20.0

Subtask #3
25.0 / 25.0

Subtask #4
30.0 / 30.0

Subtask #5
35.0 / 35.0