#include <bits/stdc++.h>
#include "game.h"
using namespace std;
const int MAXN = 2000;
int cnt[MAXN][MAXN] , par[MAXN] , sz[MAXN];
void initialize(int n) {
for(int i = 0 ; i < MAXN ; i++){
fill(cnt[i] , cnt[i] + MAXN , 1);
par[i] = -1; sz[i] = 1;
}
}
int Find(int v){
return (par[v] == -1 ? v : par[v] = Find(par[v]));
}
void Union(int v , int u){
v = Find(v); u = Find(u);
if(sz[v] < sz[u]) swap(v , u);
par[u] = v; sz[v] += sz[u];
for(int i = 0 ; i < MAXN ; i++){
cnt[v][i] += cnt[u][i];
cnt[i][v] += cnt[i][u];
}
}
int hasEdge(int u, int v) {
u = Find(u); v = Find(v);
cnt[u][v]--; cnt[v][u]--;
if(cnt[v][u] > 0) return 0;
Union(v , u);
return 1;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
11 ms |
15980 KB |
Output is correct |
| 2 |
Correct |
11 ms |
15980 KB |
Output is correct |
| 3 |
Correct |
11 ms |
15980 KB |
Output is correct |
| 4 |
Correct |
11 ms |
15980 KB |
Output is correct |
| 5 |
Correct |
11 ms |
15980 KB |
Output is correct |
| 6 |
Correct |
11 ms |
15980 KB |
Output is correct |
| 7 |
Correct |
11 ms |
15980 KB |
Output is correct |
| 8 |
Correct |
11 ms |
15980 KB |
Output is correct |
| 9 |
Correct |
11 ms |
15980 KB |
Output is correct |
| 10 |
Correct |
11 ms |
15980 KB |
Output is correct |
| 11 |
Correct |
11 ms |
15980 KB |
Output is correct |
| 12 |
Correct |
11 ms |
15980 KB |
Output is correct |
| 13 |
Correct |
11 ms |
15980 KB |
Output is correct |
| 14 |
Correct |
12 ms |
15980 KB |
Output is correct |
| 15 |
Correct |
11 ms |
15980 KB |
Output is correct |
| 16 |
Correct |
11 ms |
15980 KB |
Output is correct |
| 17 |
Correct |
11 ms |
15980 KB |
Output is correct |
| 18 |
Correct |
11 ms |
15980 KB |
Output is correct |
| 19 |
Correct |
11 ms |
15980 KB |
Output is correct |
| 20 |
Correct |
11 ms |
15980 KB |
Output is correct |
| 21 |
Correct |
11 ms |
15980 KB |
Output is correct |
| 22 |
Correct |
11 ms |
15980 KB |
Output is correct |
| 23 |
Correct |
11 ms |
15980 KB |
Output is correct |
| 24 |
Correct |
11 ms |
15980 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
11 ms |
15980 KB |
Output is correct |
| 2 |
Correct |
11 ms |
15980 KB |
Output is correct |
| 3 |
Correct |
11 ms |
15980 KB |
Output is correct |
| 4 |
Correct |
11 ms |
15980 KB |
Output is correct |
| 5 |
Correct |
11 ms |
15980 KB |
Output is correct |
| 6 |
Correct |
11 ms |
15980 KB |
Output is correct |
| 7 |
Correct |
12 ms |
15980 KB |
Output is correct |
| 8 |
Correct |
11 ms |
15980 KB |
Output is correct |
| 9 |
Correct |
12 ms |
15980 KB |
Output is correct |
| 10 |
Correct |
11 ms |
15980 KB |
Output is correct |
| 11 |
Correct |
11 ms |
15980 KB |
Output is correct |
| 12 |
Correct |
11 ms |
15980 KB |
Output is correct |
| 13 |
Correct |
11 ms |
15980 KB |
Output is correct |
| 14 |
Correct |
11 ms |
16000 KB |
Output is correct |
| 15 |
Correct |
13 ms |
15980 KB |
Output is correct |
| 16 |
Correct |
11 ms |
15980 KB |
Output is correct |
| 17 |
Correct |
11 ms |
15980 KB |
Output is correct |
| 18 |
Correct |
11 ms |
15980 KB |
Output is correct |
| 19 |
Correct |
11 ms |
15980 KB |
Output is correct |
| 20 |
Correct |
11 ms |
15980 KB |
Output is correct |
| 21 |
Correct |
11 ms |
15980 KB |
Output is correct |
| 22 |
Correct |
11 ms |
16000 KB |
Output is correct |
| 23 |
Correct |
12 ms |
16108 KB |
Output is correct |
| 24 |
Correct |
11 ms |
15980 KB |
Output is correct |
| 25 |
Correct |
12 ms |
15980 KB |
Output is correct |
| 26 |
Correct |
12 ms |
15980 KB |
Output is correct |
| 27 |
Correct |
12 ms |
15980 KB |
Output is correct |
| 28 |
Correct |
12 ms |
15980 KB |
Output is correct |
| 29 |
Correct |
12 ms |
15980 KB |
Output is correct |
| 30 |
Correct |
12 ms |
15980 KB |
Output is correct |
| 31 |
Correct |
12 ms |
15980 KB |
Output is correct |
| 32 |
Correct |
12 ms |
15980 KB |
Output is correct |
| 33 |
Correct |
12 ms |
15980 KB |
Output is correct |
| 34 |
Correct |
14 ms |
15980 KB |
Output is correct |
| 35 |
Correct |
14 ms |
15980 KB |
Output is correct |
| 36 |
Correct |
14 ms |
15980 KB |
Output is correct |
| 37 |
Correct |
14 ms |
15980 KB |
Output is correct |
| 38 |
Correct |
14 ms |
16108 KB |
Output is correct |
| 39 |
Correct |
15 ms |
15980 KB |
Output is correct |
| 40 |
Correct |
14 ms |
15980 KB |
Output is correct |
| 41 |
Correct |
14 ms |
15980 KB |
Output is correct |
| 42 |
Correct |
14 ms |
15980 KB |
Output is correct |
| 43 |
Correct |
14 ms |
16000 KB |
Output is correct |
| 44 |
Correct |
14 ms |
15980 KB |
Output is correct |
| 45 |
Correct |
14 ms |
15980 KB |
Output is correct |
| 46 |
Correct |
14 ms |
15980 KB |
Output is correct |
| 47 |
Correct |
14 ms |
15980 KB |
Output is correct |
| 48 |
Correct |
14 ms |
15980 KB |
Output is correct |
| 49 |
Correct |
14 ms |
15980 KB |
Output is correct |
| 50 |
Correct |
14 ms |
15980 KB |
Output is correct |
| 51 |
Correct |
14 ms |
15980 KB |
Output is correct |
| 52 |
Correct |
14 ms |
15980 KB |
Output is correct |
| 53 |
Correct |
14 ms |
15980 KB |
Output is correct |
| 54 |
Correct |
14 ms |
15980 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
11 ms |
15980 KB |
Output is correct |
| 2 |
Correct |
11 ms |
15980 KB |
Output is correct |
| 3 |
Correct |
11 ms |
15980 KB |
Output is correct |
| 4 |
Correct |
11 ms |
15980 KB |
Output is correct |
| 5 |
Correct |
11 ms |
15980 KB |
Output is correct |
| 6 |
Correct |
12 ms |
15980 KB |
Output is correct |
| 7 |
Correct |
11 ms |
15980 KB |
Output is correct |
| 8 |
Correct |
11 ms |
15980 KB |
Output is correct |
| 9 |
Correct |
11 ms |
15980 KB |
Output is correct |
| 10 |
Correct |
11 ms |
15980 KB |
Output is correct |
| 11 |
Correct |
11 ms |
15980 KB |
Output is correct |
| 12 |
Correct |
11 ms |
15980 KB |
Output is correct |
| 13 |
Correct |
11 ms |
15980 KB |
Output is correct |
| 14 |
Correct |
11 ms |
15980 KB |
Output is correct |
| 15 |
Correct |
11 ms |
15980 KB |
Output is correct |
| 16 |
Correct |
11 ms |
15980 KB |
Output is correct |
| 17 |
Correct |
11 ms |
15980 KB |
Output is correct |
| 18 |
Correct |
11 ms |
16000 KB |
Output is correct |
| 19 |
Correct |
11 ms |
15980 KB |
Output is correct |
| 20 |
Correct |
11 ms |
15980 KB |
Output is correct |
| 21 |
Correct |
11 ms |
15980 KB |
Output is correct |
| 22 |
Correct |
11 ms |
15980 KB |
Output is correct |
| 23 |
Correct |
13 ms |
15980 KB |
Output is correct |
| 24 |
Correct |
12 ms |
15980 KB |
Output is correct |
| 25 |
Correct |
12 ms |
15980 KB |
Output is correct |
| 26 |
Correct |
12 ms |
15980 KB |
Output is correct |
| 27 |
Correct |
12 ms |
15980 KB |
Output is correct |
| 28 |
Correct |
13 ms |
15980 KB |
Output is correct |
| 29 |
Correct |
12 ms |
15980 KB |
Output is correct |
| 30 |
Correct |
12 ms |
15980 KB |
Output is correct |
| 31 |
Correct |
12 ms |
15980 KB |
Output is correct |
| 32 |
Correct |
12 ms |
15980 KB |
Output is correct |
| 33 |
Correct |
12 ms |
15980 KB |
Output is correct |
| 34 |
Correct |
14 ms |
15980 KB |
Output is correct |
| 35 |
Correct |
15 ms |
15980 KB |
Output is correct |
| 36 |
Correct |
15 ms |
15980 KB |
Output is correct |
| 37 |
Correct |
14 ms |
15980 KB |
Output is correct |
| 38 |
Correct |
14 ms |
15980 KB |
Output is correct |
| 39 |
Correct |
14 ms |
15980 KB |
Output is correct |
| 40 |
Correct |
14 ms |
15980 KB |
Output is correct |
| 41 |
Correct |
14 ms |
15980 KB |
Output is correct |
| 42 |
Correct |
14 ms |
15980 KB |
Output is correct |
| 43 |
Correct |
14 ms |
15980 KB |
Output is correct |
| 44 |
Correct |
14 ms |
15980 KB |
Output is correct |
| 45 |
Correct |
14 ms |
15980 KB |
Output is correct |
| 46 |
Correct |
15 ms |
15980 KB |
Output is correct |
| 47 |
Correct |
16 ms |
16108 KB |
Output is correct |
| 48 |
Correct |
15 ms |
15980 KB |
Output is correct |
| 49 |
Correct |
14 ms |
16108 KB |
Output is correct |
| 50 |
Correct |
14 ms |
16000 KB |
Output is correct |
| 51 |
Correct |
15 ms |
15980 KB |
Output is correct |
| 52 |
Correct |
14 ms |
15980 KB |
Output is correct |
| 53 |
Correct |
14 ms |
15980 KB |
Output is correct |
| 54 |
Correct |
14 ms |
15980 KB |
Output is correct |
| 55 |
Correct |
76 ms |
17132 KB |
Output is correct |
| 56 |
Correct |
74 ms |
17132 KB |
Output is correct |
| 57 |
Correct |
74 ms |
17644 KB |
Output is correct |
| 58 |
Correct |
74 ms |
17664 KB |
Output is correct |
| 59 |
Correct |
89 ms |
17644 KB |
Output is correct |
| 60 |
Correct |
74 ms |
17644 KB |
Output is correct |
| 61 |
Correct |
75 ms |
17772 KB |
Output is correct |
| 62 |
Correct |
74 ms |
17644 KB |
Output is correct |
| 63 |
Correct |
73 ms |
17260 KB |
Output is correct |
| 64 |
Correct |
74 ms |
17516 KB |
Output is correct |
| 65 |
Correct |
72 ms |
17516 KB |
Output is correct |
| 66 |
Correct |
73 ms |
17516 KB |
Output is correct |
| 67 |
Correct |
74 ms |
17516 KB |
Output is correct |
| 68 |
Correct |
74 ms |
17644 KB |
Output is correct |
| 69 |
Correct |
74 ms |
17516 KB |
Output is correct |
| 70 |
Correct |
76 ms |
17516 KB |
Output is correct |
| 71 |
Correct |
72 ms |
17388 KB |
Output is correct |
| 72 |
Correct |
72 ms |
17388 KB |
Output is correct |
| 73 |
Correct |
74 ms |
17388 KB |
Output is correct |
| 74 |
Correct |
72 ms |
17388 KB |
Output is correct |
| 75 |
Correct |
73 ms |
17388 KB |
Output is correct |
| 76 |
Correct |
145 ms |
18412 KB |
Output is correct |
| 77 |
Correct |
148 ms |
18412 KB |
Output is correct |
| 78 |
Correct |
145 ms |
18396 KB |
Output is correct |
| 79 |
Correct |
150 ms |
18412 KB |
Output is correct |
| 80 |
Correct |
147 ms |
18412 KB |
Output is correct |
| 81 |
Correct |
152 ms |
18412 KB |
Output is correct |
| 82 |
Correct |
145 ms |
18412 KB |
Output is correct |
| 83 |
Correct |
148 ms |
18412 KB |
Output is correct |
| 84 |
Correct |
148 ms |
18432 KB |
Output is correct |
| 85 |
Correct |
242 ms |
20332 KB |
Output is correct |
| 86 |
Correct |
238 ms |
20204 KB |
Output is correct |
| 87 |
Correct |
240 ms |
20332 KB |
Output is correct |
| 88 |
Correct |
244 ms |
20204 KB |
Output is correct |
| 89 |
Correct |
255 ms |
20340 KB |
Output is correct |
| 90 |
Correct |
239 ms |
20204 KB |
Output is correct |
| 91 |
Correct |
242 ms |
20204 KB |
Output is correct |
| 92 |
Correct |
243 ms |
20348 KB |
Output is correct |
| 93 |
Correct |
245 ms |
20204 KB |
Output is correct |
| 94 |
Correct |
508 ms |
23788 KB |
Output is correct |
| 95 |
Correct |
511 ms |
23700 KB |
Output is correct |
| 96 |
Correct |
510 ms |
23936 KB |
Output is correct |
| 97 |
Correct |
511 ms |
23900 KB |
Output is correct |
| 98 |
Correct |
512 ms |
23708 KB |
Output is correct |
| 99 |
Correct |
513 ms |
23788 KB |
Output is correct |
| 100 |
Correct |
512 ms |
23788 KB |
Output is correct |
