#include<bits/stdc++.h>
int n;
int g[1505][1505];
struct DSU{
int p[1505];
void init(){memset(p,-1,sizeof(p));}
int find(int x){
if(p[x]<0)return x;
return p[x]=find(p[x]);
}
void unite(int a, int b){
a=find(a);
b=find(b);
if(a==b)return;
p[a]+=p[b];
p[b]=a;
}
int get(int x){return -p[find(x)];}
}dsu;
void initialize(int N){
n=N;
dsu.init();
}
int hasEdge(int a, int b){
a=dsu.find(a);
b=dsu.find(b);
++g[a][b],++g[b][a];
if(g[a][b]==dsu.get(a)*dsu.get(b)){
dsu.unite(a,b);
for(int i=0;i<n;++i){
g[a][i]+=g[b][i];
g[i][a]+=g[i][b];
}
return 1;
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
308 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
300 KB |
Output is correct |
9 |
Correct |
1 ms |
312 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
304 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
340 KB |
Output is correct |
22 |
Correct |
1 ms |
340 KB |
Output is correct |
23 |
Correct |
1 ms |
304 KB |
Output is correct |
24 |
Correct |
1 ms |
308 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
308 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
308 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
1 ms |
364 KB |
Output is correct |
20 |
Correct |
1 ms |
220 KB |
Output is correct |
21 |
Correct |
1 ms |
220 KB |
Output is correct |
22 |
Correct |
1 ms |
308 KB |
Output is correct |
23 |
Correct |
1 ms |
212 KB |
Output is correct |
24 |
Correct |
1 ms |
308 KB |
Output is correct |
25 |
Correct |
1 ms |
348 KB |
Output is correct |
26 |
Correct |
1 ms |
476 KB |
Output is correct |
27 |
Correct |
1 ms |
340 KB |
Output is correct |
28 |
Correct |
1 ms |
340 KB |
Output is correct |
29 |
Correct |
1 ms |
340 KB |
Output is correct |
30 |
Correct |
1 ms |
340 KB |
Output is correct |
31 |
Correct |
1 ms |
436 KB |
Output is correct |
32 |
Correct |
1 ms |
340 KB |
Output is correct |
33 |
Correct |
1 ms |
340 KB |
Output is correct |
34 |
Correct |
2 ms |
600 KB |
Output is correct |
35 |
Correct |
2 ms |
600 KB |
Output is correct |
36 |
Correct |
2 ms |
692 KB |
Output is correct |
37 |
Correct |
2 ms |
600 KB |
Output is correct |
38 |
Correct |
2 ms |
576 KB |
Output is correct |
39 |
Correct |
2 ms |
696 KB |
Output is correct |
40 |
Correct |
3 ms |
600 KB |
Output is correct |
41 |
Correct |
2 ms |
580 KB |
Output is correct |
42 |
Correct |
2 ms |
600 KB |
Output is correct |
43 |
Correct |
2 ms |
576 KB |
Output is correct |
44 |
Correct |
2 ms |
580 KB |
Output is correct |
45 |
Correct |
2 ms |
588 KB |
Output is correct |
46 |
Correct |
2 ms |
600 KB |
Output is correct |
47 |
Correct |
3 ms |
580 KB |
Output is correct |
48 |
Correct |
2 ms |
600 KB |
Output is correct |
49 |
Correct |
2 ms |
576 KB |
Output is correct |
50 |
Correct |
2 ms |
600 KB |
Output is correct |
51 |
Correct |
3 ms |
576 KB |
Output is correct |
52 |
Correct |
2 ms |
600 KB |
Output is correct |
53 |
Correct |
2 ms |
600 KB |
Output is correct |
54 |
Correct |
3 ms |
600 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
216 KB |
Output is correct |
2 |
Correct |
1 ms |
344 KB |
Output is correct |
3 |
Correct |
1 ms |
308 KB |
Output is correct |
4 |
Correct |
1 ms |
216 KB |
Output is correct |
5 |
Correct |
1 ms |
312 KB |
Output is correct |
6 |
Correct |
1 ms |
316 KB |
Output is correct |
7 |
Correct |
1 ms |
344 KB |
Output is correct |
8 |
Correct |
1 ms |
344 KB |
Output is correct |
9 |
Correct |
1 ms |
216 KB |
Output is correct |
10 |
Correct |
1 ms |
344 KB |
Output is correct |
11 |
Correct |
1 ms |
312 KB |
Output is correct |
12 |
Correct |
1 ms |
216 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
216 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
0 ms |
340 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
0 ms |
340 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
1 ms |
264 KB |
Output is correct |
22 |
Correct |
1 ms |
304 KB |
Output is correct |
23 |
Correct |
1 ms |
304 KB |
Output is correct |
24 |
Correct |
1 ms |
340 KB |
Output is correct |
25 |
Correct |
1 ms |
340 KB |
Output is correct |
26 |
Correct |
1 ms |
432 KB |
Output is correct |
27 |
Correct |
1 ms |
340 KB |
Output is correct |
28 |
Correct |
1 ms |
340 KB |
Output is correct |
29 |
Correct |
1 ms |
340 KB |
Output is correct |
30 |
Correct |
1 ms |
340 KB |
Output is correct |
31 |
Correct |
1 ms |
340 KB |
Output is correct |
32 |
Correct |
1 ms |
340 KB |
Output is correct |
33 |
Correct |
1 ms |
468 KB |
Output is correct |
34 |
Correct |
2 ms |
596 KB |
Output is correct |
35 |
Correct |
2 ms |
596 KB |
Output is correct |
36 |
Correct |
2 ms |
596 KB |
Output is correct |
37 |
Correct |
2 ms |
596 KB |
Output is correct |
38 |
Correct |
1 ms |
700 KB |
Output is correct |
39 |
Correct |
2 ms |
596 KB |
Output is correct |
40 |
Correct |
2 ms |
596 KB |
Output is correct |
41 |
Correct |
2 ms |
704 KB |
Output is correct |
42 |
Correct |
2 ms |
596 KB |
Output is correct |
43 |
Correct |
2 ms |
676 KB |
Output is correct |
44 |
Correct |
1 ms |
596 KB |
Output is correct |
45 |
Correct |
2 ms |
596 KB |
Output is correct |
46 |
Correct |
2 ms |
600 KB |
Output is correct |
47 |
Correct |
3 ms |
596 KB |
Output is correct |
48 |
Correct |
2 ms |
572 KB |
Output is correct |
49 |
Correct |
3 ms |
596 KB |
Output is correct |
50 |
Correct |
3 ms |
600 KB |
Output is correct |
51 |
Correct |
2 ms |
596 KB |
Output is correct |
52 |
Correct |
2 ms |
600 KB |
Output is correct |
53 |
Correct |
2 ms |
596 KB |
Output is correct |
54 |
Correct |
1 ms |
596 KB |
Output is correct |
55 |
Correct |
39 ms |
4972 KB |
Output is correct |
56 |
Correct |
39 ms |
5032 KB |
Output is correct |
57 |
Correct |
37 ms |
5060 KB |
Output is correct |
58 |
Correct |
50 ms |
5048 KB |
Output is correct |
59 |
Correct |
38 ms |
5064 KB |
Output is correct |
60 |
Correct |
41 ms |
5000 KB |
Output is correct |
61 |
Correct |
39 ms |
5068 KB |
Output is correct |
62 |
Correct |
39 ms |
4988 KB |
Output is correct |
63 |
Correct |
36 ms |
5024 KB |
Output is correct |
64 |
Correct |
35 ms |
5068 KB |
Output is correct |
65 |
Correct |
39 ms |
5048 KB |
Output is correct |
66 |
Correct |
41 ms |
4984 KB |
Output is correct |
67 |
Correct |
46 ms |
4992 KB |
Output is correct |
68 |
Correct |
39 ms |
5008 KB |
Output is correct |
69 |
Correct |
41 ms |
5044 KB |
Output is correct |
70 |
Correct |
37 ms |
4996 KB |
Output is correct |
71 |
Correct |
49 ms |
5012 KB |
Output is correct |
72 |
Correct |
46 ms |
5076 KB |
Output is correct |
73 |
Correct |
39 ms |
4964 KB |
Output is correct |
74 |
Correct |
34 ms |
5008 KB |
Output is correct |
75 |
Correct |
34 ms |
5044 KB |
Output is correct |
76 |
Correct |
106 ms |
8952 KB |
Output is correct |
77 |
Correct |
89 ms |
8868 KB |
Output is correct |
78 |
Correct |
106 ms |
8872 KB |
Output is correct |
79 |
Correct |
108 ms |
8928 KB |
Output is correct |
80 |
Correct |
91 ms |
8888 KB |
Output is correct |
81 |
Correct |
119 ms |
8920 KB |
Output is correct |
82 |
Correct |
88 ms |
8944 KB |
Output is correct |
83 |
Correct |
90 ms |
8864 KB |
Output is correct |
84 |
Correct |
97 ms |
8948 KB |
Output is correct |
85 |
Correct |
156 ms |
13516 KB |
Output is correct |
86 |
Correct |
154 ms |
13424 KB |
Output is correct |
87 |
Correct |
151 ms |
13384 KB |
Output is correct |
88 |
Correct |
154 ms |
13388 KB |
Output is correct |
89 |
Correct |
159 ms |
13360 KB |
Output is correct |
90 |
Correct |
152 ms |
13380 KB |
Output is correct |
91 |
Correct |
167 ms |
13340 KB |
Output is correct |
92 |
Correct |
156 ms |
13312 KB |
Output is correct |
93 |
Correct |
207 ms |
13368 KB |
Output is correct |
94 |
Correct |
364 ms |
25156 KB |
Output is correct |
95 |
Correct |
422 ms |
25116 KB |
Output is correct |
96 |
Correct |
381 ms |
25100 KB |
Output is correct |
97 |
Correct |
425 ms |
25216 KB |
Output is correct |
98 |
Correct |
362 ms |
25144 KB |
Output is correct |
99 |
Correct |
364 ms |
25152 KB |
Output is correct |
100 |
Correct |
405 ms |
25100 KB |
Output is correct |