답안 #521 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
521	2013-02-28T08:02:13 Z	tncks0121	지도 색칠하기 (GA3_map)	C++	120 / 120	997 ms	920 KB

typedef long long ll;

#include<stdio.h>
int n,m;
int edge[25][25];
int en[25];
int c[25];
int dfs(int a,int b,int graph){
    int i,j;
	c[a]=b;
	for(i=0;i<en[a];i++){
		if((graph>>edge[a][i])&1){
			if(c[edge[a][i]]==0){
				j=dfs(edge[a][i],3-b,graph);
				if(j==0)return 0;
			}
			if(c[edge[a][i]]==b)return 0;
		}
	}
	return 1;
}
long long int color(int a){
	int b,i,j,k;
	long long int r=1;
	for(i=0;i<n;i++){
		c[i]=0;
	}
	for(i=0;i<n;i++){
		if((a>>i)&1){
			if(c[i]==0){
				j=dfs(i,1,a);
				if(j==0)return 0;
				else r*=2;
			}
		}
	}
	return r;
}

long long NumberOfMaps (int N, int M, int *A, int *B){
	int i,a,b;
	long long int ans;
	n=N; m=M;
	for(i=0;i<m;i++){
		a=A[i]; b=B[i];
		a--;
		b--;
		edge[a][en[a]]=b;
		edge[b][en[b]]=a;
		en[a]++;
		en[b]++;
	}
	ans=0;
	for(i=0;i<(1<<(n-1));i++){
		ans+=color(i)*color((1<<n)-i-1);
	}
	ans*=2;
	return ans;
}

Subtask #1
10.0 / 10.0

#	결과	메모리	Grader output
1	Correct	920 KB	Output is correct
2	Correct	920 KB	Output is correct
3	Correct	920 KB	Output is correct
4	Correct	920 KB	Output is correct
5	Correct	920 KB	Output is correct
6	Correct	920 KB	Output is correct
7	Correct	920 KB	Output is correct
8	Correct	920 KB	Output is correct
9	Correct	920 KB	Output is correct
10	Correct	920 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	메모리	Grader output
1	Correct	920 KB	Output is correct
2	Correct	920 KB	Output is correct
3	Correct	920 KB	Output is correct
4	Correct	920 KB	Output is correct
5	Correct	920 KB	Output is correct
6	Correct	920 KB	Output is correct
7	Correct	920 KB	Output is correct
8	Correct	920 KB	Output is correct
9	Correct	920 KB	Output is correct
10	Correct	920 KB	Output is correct
11	Correct	920 KB	Output is correct
12	Correct	920 KB	Output is correct
13	Correct	920 KB	Output is correct
14	Correct	920 KB	Output is correct
15	Correct	920 KB	Output is correct
16	Correct	920 KB	Output is correct
17	Correct	920 KB	Output is correct
18	Correct	920 KB	Output is correct
19	Correct	920 KB	Output is correct
20	Correct	920 KB	Output is correct

Subtask #3
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	920 KB	Output is correct
2	Correct	0 ms	920 KB	Output is correct
3	Correct	0 ms	920 KB	Output is correct
4	Correct	0 ms	920 KB	Output is correct
5	Correct	2 ms	920 KB	Output is correct
6	Correct	3 ms	920 KB	Output is correct
7	Correct	1 ms	920 KB	Output is correct
8	Correct	1 ms	920 KB	Output is correct
9	Correct	1 ms	920 KB	Output is correct
10	Correct	3 ms	920 KB	Output is correct
11	Correct	2 ms	920 KB	Output is correct
12	Correct	0 ms	920 KB	Output is correct
13	Correct	2 ms	920 KB	Output is correct
14	Correct	1 ms	920 KB	Output is correct
15	Correct	2 ms	920 KB	Output is correct
16	Correct	8 ms	920 KB	Output is correct
17	Correct	3 ms	920 KB	Output is correct
18	Correct	4 ms	920 KB	Output is correct
19	Correct	0 ms	920 KB	Output is correct
20	Correct	1 ms	920 KB	Output is correct

Subtask #4
30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	9 ms	920 KB	Output is correct
2	Correct	19 ms	920 KB	Output is correct
3	Correct	9 ms	920 KB	Output is correct
4	Correct	13 ms	920 KB	Output is correct
5	Correct	21 ms	920 KB	Output is correct
6	Correct	14 ms	920 KB	Output is correct
7	Correct	33 ms	920 KB	Output is correct
8	Correct	14 ms	920 KB	Output is correct
9	Correct	24 ms	920 KB	Output is correct
10	Correct	28 ms	920 KB	Output is correct
11	Correct	12 ms	920 KB	Output is correct
12	Correct	14 ms	920 KB	Output is correct
13	Correct	22 ms	920 KB	Output is correct
14	Correct	20 ms	920 KB	Output is correct
15	Correct	10 ms	920 KB	Output is correct
16	Correct	96 ms	920 KB	Output is correct
17	Correct	87 ms	920 KB	Output is correct
18	Correct	15 ms	920 KB	Output is correct
19	Correct	21 ms	920 KB	Output is correct
20	Correct	11 ms	920 KB	Output is correct

Subtask #5
35.0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	86 ms	920 KB	Output is correct
2	Correct	92 ms	920 KB	Output is correct
3	Correct	92 ms	920 KB	Output is correct
4	Correct	92 ms	920 KB	Output is correct
5	Correct	123 ms	920 KB	Output is correct
6	Correct	140 ms	920 KB	Output is correct
7	Correct	124 ms	920 KB	Output is correct
8	Correct	111 ms	920 KB	Output is correct
9	Correct	131 ms	920 KB	Output is correct
10	Correct	128 ms	920 KB	Output is correct
11	Correct	106 ms	920 KB	Output is correct
12	Correct	104 ms	920 KB	Output is correct
13	Correct	107 ms	920 KB	Output is correct
14	Correct	99 ms	920 KB	Output is correct
15	Correct	95 ms	920 KB	Output is correct
16	Correct	415 ms	920 KB	Output is correct
17	Correct	423 ms	920 KB	Output is correct
18	Correct	120 ms	920 KB	Output is correct
19	Correct	89 ms	920 KB	Output is correct
20	Correct	107 ms	920 KB	Output is correct
21	Correct	997 ms	920 KB	Output is correct
22	Correct	976 ms	920 KB	Output is correct
23	Correct	261 ms	920 KB	Output is correct
24	Correct	169 ms	920 KB	Output is correct
25	Correct	182 ms	920 KB	Output is correct
26	Correct	242 ms	920 KB	Output is correct
27	Correct	258 ms	920 KB	Output is correct
28	Correct	269 ms	920 KB	Output is correct
29	Correct	238 ms	920 KB	Output is correct
30	Correct	247 ms	920 KB	Output is correct

답안 #521

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