#include<bits/stdc++.h>
using namespace std;
int a,b,n,size[1506],road[1506][1506],parent[1506];
void make_sets(){
for(int k=0;k<n;k++)
{
parent[k]=k;
size[k]=1;
for(int i=0;i<n;i++)
if(i!=k)
road[i][k]=1,
road[k][i]=1;
}
}
int find_set(int u){
if(u==parent[u]) return u;
parent[u]=find_set(parent[u]);
return parent[u];
}
int union_set(int m,int p ){
int x=find_set(m);
int y=find_set(p);
if(road[x][y]>1){
road[x][y]--;
road[y][x]--;
return 0;
}
if(size[x]<size[y]) swap(x,y);
parent[y]=x;
size[x]+=size[y];
for(int k=0;k<n;k++){
if(parent[k]!=x)
{
road[k][x]+=road[k][y];
road[x][k]=road[k][x];
}
}
return 1;
}
void initialize(int N){
n=N;
make_sets();
}
int hasEdge(int u, int v){
int b=union_set(u,v);
return b;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
13 |
Correct |
2 ms |
376 KB |
Output is correct |
14 |
Correct |
2 ms |
348 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
376 KB |
Output is correct |
17 |
Correct |
2 ms |
376 KB |
Output is correct |
18 |
Correct |
2 ms |
376 KB |
Output is correct |
19 |
Correct |
2 ms |
376 KB |
Output is correct |
20 |
Correct |
2 ms |
376 KB |
Output is correct |
21 |
Correct |
2 ms |
376 KB |
Output is correct |
22 |
Correct |
2 ms |
296 KB |
Output is correct |
23 |
Correct |
2 ms |
376 KB |
Output is correct |
24 |
Correct |
2 ms |
376 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
504 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
292 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
13 |
Correct |
2 ms |
376 KB |
Output is correct |
14 |
Correct |
2 ms |
376 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
376 KB |
Output is correct |
17 |
Correct |
2 ms |
376 KB |
Output is correct |
18 |
Correct |
2 ms |
376 KB |
Output is correct |
19 |
Correct |
2 ms |
376 KB |
Output is correct |
20 |
Correct |
2 ms |
376 KB |
Output is correct |
21 |
Correct |
2 ms |
376 KB |
Output is correct |
22 |
Correct |
3 ms |
376 KB |
Output is correct |
23 |
Correct |
2 ms |
376 KB |
Output is correct |
24 |
Correct |
2 ms |
376 KB |
Output is correct |
25 |
Correct |
2 ms |
504 KB |
Output is correct |
26 |
Correct |
2 ms |
504 KB |
Output is correct |
27 |
Correct |
2 ms |
504 KB |
Output is correct |
28 |
Correct |
2 ms |
504 KB |
Output is correct |
29 |
Correct |
2 ms |
504 KB |
Output is correct |
30 |
Correct |
2 ms |
504 KB |
Output is correct |
31 |
Correct |
2 ms |
504 KB |
Output is correct |
32 |
Correct |
3 ms |
504 KB |
Output is correct |
33 |
Correct |
2 ms |
504 KB |
Output is correct |
34 |
Correct |
3 ms |
760 KB |
Output is correct |
35 |
Correct |
4 ms |
760 KB |
Output is correct |
36 |
Correct |
4 ms |
764 KB |
Output is correct |
37 |
Correct |
4 ms |
760 KB |
Output is correct |
38 |
Correct |
4 ms |
760 KB |
Output is correct |
39 |
Correct |
4 ms |
760 KB |
Output is correct |
40 |
Correct |
5 ms |
760 KB |
Output is correct |
41 |
Correct |
4 ms |
760 KB |
Output is correct |
42 |
Correct |
4 ms |
760 KB |
Output is correct |
43 |
Correct |
4 ms |
760 KB |
Output is correct |
44 |
Correct |
4 ms |
760 KB |
Output is correct |
45 |
Correct |
3 ms |
760 KB |
Output is correct |
46 |
Correct |
4 ms |
756 KB |
Output is correct |
47 |
Correct |
4 ms |
760 KB |
Output is correct |
48 |
Correct |
4 ms |
760 KB |
Output is correct |
49 |
Correct |
3 ms |
760 KB |
Output is correct |
50 |
Correct |
3 ms |
760 KB |
Output is correct |
51 |
Correct |
4 ms |
760 KB |
Output is correct |
52 |
Correct |
3 ms |
760 KB |
Output is correct |
53 |
Correct |
4 ms |
764 KB |
Output is correct |
54 |
Correct |
3 ms |
632 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
13 |
Correct |
2 ms |
376 KB |
Output is correct |
14 |
Correct |
3 ms |
376 KB |
Output is correct |
15 |
Correct |
2 ms |
504 KB |
Output is correct |
16 |
Correct |
2 ms |
376 KB |
Output is correct |
17 |
Correct |
2 ms |
376 KB |
Output is correct |
18 |
Correct |
2 ms |
376 KB |
Output is correct |
19 |
Correct |
2 ms |
376 KB |
Output is correct |
20 |
Correct |
2 ms |
376 KB |
Output is correct |
21 |
Correct |
2 ms |
376 KB |
Output is correct |
22 |
Correct |
2 ms |
376 KB |
Output is correct |
23 |
Correct |
2 ms |
372 KB |
Output is correct |
24 |
Correct |
2 ms |
376 KB |
Output is correct |
25 |
Correct |
2 ms |
504 KB |
Output is correct |
26 |
Correct |
2 ms |
504 KB |
Output is correct |
27 |
Correct |
2 ms |
504 KB |
Output is correct |
28 |
Correct |
2 ms |
504 KB |
Output is correct |
29 |
Correct |
2 ms |
504 KB |
Output is correct |
30 |
Correct |
2 ms |
504 KB |
Output is correct |
31 |
Correct |
2 ms |
504 KB |
Output is correct |
32 |
Correct |
2 ms |
504 KB |
Output is correct |
33 |
Correct |
3 ms |
504 KB |
Output is correct |
34 |
Correct |
3 ms |
760 KB |
Output is correct |
35 |
Correct |
3 ms |
760 KB |
Output is correct |
36 |
Correct |
5 ms |
760 KB |
Output is correct |
37 |
Correct |
3 ms |
760 KB |
Output is correct |
38 |
Correct |
3 ms |
760 KB |
Output is correct |
39 |
Correct |
4 ms |
760 KB |
Output is correct |
40 |
Correct |
4 ms |
760 KB |
Output is correct |
41 |
Correct |
3 ms |
632 KB |
Output is correct |
42 |
Correct |
3 ms |
760 KB |
Output is correct |
43 |
Correct |
4 ms |
760 KB |
Output is correct |
44 |
Correct |
3 ms |
760 KB |
Output is correct |
45 |
Correct |
12 ms |
760 KB |
Output is correct |
46 |
Correct |
3 ms |
760 KB |
Output is correct |
47 |
Correct |
3 ms |
632 KB |
Output is correct |
48 |
Correct |
4 ms |
760 KB |
Output is correct |
49 |
Correct |
3 ms |
760 KB |
Output is correct |
50 |
Correct |
3 ms |
632 KB |
Output is correct |
51 |
Correct |
3 ms |
760 KB |
Output is correct |
52 |
Correct |
3 ms |
760 KB |
Output is correct |
53 |
Correct |
3 ms |
760 KB |
Output is correct |
54 |
Correct |
3 ms |
760 KB |
Output is correct |
55 |
Correct |
54 ms |
5112 KB |
Output is correct |
56 |
Correct |
58 ms |
5112 KB |
Output is correct |
57 |
Correct |
52 ms |
5112 KB |
Output is correct |
58 |
Correct |
54 ms |
5436 KB |
Output is correct |
59 |
Correct |
60 ms |
5112 KB |
Output is correct |
60 |
Correct |
52 ms |
5112 KB |
Output is correct |
61 |
Correct |
54 ms |
5084 KB |
Output is correct |
62 |
Correct |
52 ms |
5140 KB |
Output is correct |
63 |
Correct |
53 ms |
5112 KB |
Output is correct |
64 |
Correct |
53 ms |
5120 KB |
Output is correct |
65 |
Correct |
49 ms |
5112 KB |
Output is correct |
66 |
Correct |
55 ms |
5116 KB |
Output is correct |
67 |
Correct |
53 ms |
5112 KB |
Output is correct |
68 |
Correct |
54 ms |
5112 KB |
Output is correct |
69 |
Correct |
54 ms |
5240 KB |
Output is correct |
70 |
Correct |
117 ms |
5112 KB |
Output is correct |
71 |
Correct |
52 ms |
5116 KB |
Output is correct |
72 |
Correct |
52 ms |
5116 KB |
Output is correct |
73 |
Correct |
52 ms |
5112 KB |
Output is correct |
74 |
Correct |
54 ms |
5112 KB |
Output is correct |
75 |
Correct |
53 ms |
5112 KB |
Output is correct |
76 |
Correct |
122 ms |
8952 KB |
Output is correct |
77 |
Correct |
122 ms |
8952 KB |
Output is correct |
78 |
Correct |
120 ms |
9016 KB |
Output is correct |
79 |
Correct |
119 ms |
8952 KB |
Output is correct |
80 |
Correct |
121 ms |
8956 KB |
Output is correct |
81 |
Correct |
118 ms |
8952 KB |
Output is correct |
82 |
Correct |
261 ms |
8924 KB |
Output is correct |
83 |
Correct |
120 ms |
9080 KB |
Output is correct |
84 |
Correct |
120 ms |
8952 KB |
Output is correct |
85 |
Correct |
220 ms |
13432 KB |
Output is correct |
86 |
Correct |
212 ms |
13432 KB |
Output is correct |
87 |
Correct |
230 ms |
13560 KB |
Output is correct |
88 |
Correct |
217 ms |
13432 KB |
Output is correct |
89 |
Correct |
214 ms |
13476 KB |
Output is correct |
90 |
Correct |
356 ms |
13608 KB |
Output is correct |
91 |
Correct |
226 ms |
13496 KB |
Output is correct |
92 |
Correct |
220 ms |
13564 KB |
Output is correct |
93 |
Correct |
227 ms |
13648 KB |
Output is correct |
94 |
Correct |
545 ms |
25256 KB |
Output is correct |
95 |
Correct |
529 ms |
25336 KB |
Output is correct |
96 |
Correct |
508 ms |
25204 KB |
Output is correct |
97 |
Correct |
518 ms |
25264 KB |
Output is correct |
98 |
Correct |
535 ms |
25172 KB |
Output is correct |
99 |
Correct |
532 ms |
25240 KB |
Output is correct |
100 |
Correct |
535 ms |
25144 KB |
Output is correct |