//#include "game.h"
#include<bits/stdc++.h>
typedef long long ll;
typedef long double ld;
using namespace std;
//#define int long long
#define F first
#define S second
#define pii pair<int,int>
#define mpr make_pair
const int inf = 1e9;
const int maxn = 1510;
const int mod = 1e9+7;
int n;
int pors[maxn][maxn], par[maxn], sz[maxn];
int get_par(int v)
{
if(par[v] == -1) return v;
return (par[v] = get_par(par[v]));
}
int dsu(int u, int v)
{
u = get_par(u);
v = get_par(v);
if(sz[v] < sz[u]) swap(u,v);
if(u == v) return 0;
pors[u][v]++;
pors[v][u]++;
if(pors[u][v] == (sz[v] * sz[u]))
{
for(int i = 0; i < n; i++)
{
if(par[i] == -1 && i != u && i != v)
{
pors[v][i] += pors[u][i];
pors[i][v] += pors[u][i];
}
}
sz[v] += sz[u];
par[u] = v;
return 1;
}
return 0;
}
void initialize(int N) {
n = N;
for(int i = 0; i < maxn; i++)
{
par[i] = -1;
sz[i] = 1;
}
memset(pors, 0, sizeof pors);
}
int hasEdge(int u, int v) {
return dsu(u,v);
}
/*signed main()
{
//ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
initialize(5);
cout<< hasEdge(0,1) <<"\n";
cout<< hasEdge(0,2) <<"\n";
cout<< hasEdge(0,3) <<"\n";
cout<< hasEdge(0,4) <<"\n";
cout<< hasEdge(1,2) <<"\n";
cout<< hasEdge(1,3) <<"\n";
cout<< hasEdge(1,4) <<"\n";
cout<< hasEdge(2,3) <<"\n";
cout<< hasEdge(2,4) <<"\n";
cout<< hasEdge(3,4) <<"\n";
}*/
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
6 ms |
9196 KB |
Output is correct |
2 |
Correct |
6 ms |
9196 KB |
Output is correct |
3 |
Correct |
6 ms |
9196 KB |
Output is correct |
4 |
Correct |
6 ms |
9196 KB |
Output is correct |
5 |
Correct |
6 ms |
9196 KB |
Output is correct |
6 |
Correct |
6 ms |
9344 KB |
Output is correct |
7 |
Correct |
6 ms |
9196 KB |
Output is correct |
8 |
Correct |
6 ms |
9472 KB |
Output is correct |
9 |
Correct |
6 ms |
9196 KB |
Output is correct |
10 |
Correct |
6 ms |
9196 KB |
Output is correct |
11 |
Correct |
6 ms |
9196 KB |
Output is correct |
12 |
Correct |
6 ms |
9196 KB |
Output is correct |
13 |
Correct |
6 ms |
9196 KB |
Output is correct |
14 |
Correct |
6 ms |
9344 KB |
Output is correct |
15 |
Correct |
6 ms |
9196 KB |
Output is correct |
16 |
Correct |
6 ms |
9196 KB |
Output is correct |
17 |
Correct |
6 ms |
9196 KB |
Output is correct |
18 |
Correct |
6 ms |
9196 KB |
Output is correct |
19 |
Correct |
6 ms |
9196 KB |
Output is correct |
20 |
Correct |
6 ms |
9196 KB |
Output is correct |
21 |
Correct |
6 ms |
9196 KB |
Output is correct |
22 |
Correct |
6 ms |
9196 KB |
Output is correct |
23 |
Correct |
6 ms |
9196 KB |
Output is correct |
24 |
Correct |
6 ms |
9196 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
6 ms |
9216 KB |
Output is correct |
2 |
Correct |
6 ms |
9196 KB |
Output is correct |
3 |
Correct |
6 ms |
9196 KB |
Output is correct |
4 |
Correct |
6 ms |
9196 KB |
Output is correct |
5 |
Correct |
6 ms |
9196 KB |
Output is correct |
6 |
Correct |
6 ms |
9196 KB |
Output is correct |
7 |
Correct |
7 ms |
9196 KB |
Output is correct |
8 |
Correct |
6 ms |
9196 KB |
Output is correct |
9 |
Correct |
6 ms |
9196 KB |
Output is correct |
10 |
Correct |
6 ms |
9196 KB |
Output is correct |
11 |
Correct |
5 ms |
9196 KB |
Output is correct |
12 |
Correct |
5 ms |
9196 KB |
Output is correct |
13 |
Correct |
6 ms |
9196 KB |
Output is correct |
14 |
Correct |
6 ms |
9196 KB |
Output is correct |
15 |
Correct |
6 ms |
9196 KB |
Output is correct |
16 |
Correct |
6 ms |
9196 KB |
Output is correct |
17 |
Correct |
6 ms |
9196 KB |
Output is correct |
18 |
Correct |
6 ms |
9196 KB |
Output is correct |
19 |
Correct |
7 ms |
9196 KB |
Output is correct |
20 |
Correct |
6 ms |
9196 KB |
Output is correct |
21 |
Correct |
6 ms |
9196 KB |
Output is correct |
22 |
Correct |
6 ms |
9196 KB |
Output is correct |
23 |
Correct |
6 ms |
9196 KB |
Output is correct |
24 |
Correct |
6 ms |
9196 KB |
Output is correct |
25 |
Correct |
6 ms |
9196 KB |
Output is correct |
26 |
Correct |
6 ms |
9196 KB |
Output is correct |
27 |
Correct |
9 ms |
9196 KB |
Output is correct |
28 |
Correct |
6 ms |
9196 KB |
Output is correct |
29 |
Correct |
6 ms |
9196 KB |
Output is correct |
30 |
Correct |
18 ms |
9344 KB |
Output is correct |
31 |
Correct |
6 ms |
9324 KB |
Output is correct |
32 |
Correct |
5 ms |
9324 KB |
Output is correct |
33 |
Correct |
6 ms |
9324 KB |
Output is correct |
34 |
Correct |
7 ms |
9324 KB |
Output is correct |
35 |
Correct |
7 ms |
9324 KB |
Output is correct |
36 |
Correct |
11 ms |
9324 KB |
Output is correct |
37 |
Correct |
7 ms |
9324 KB |
Output is correct |
38 |
Correct |
8 ms |
9324 KB |
Output is correct |
39 |
Correct |
7 ms |
9324 KB |
Output is correct |
40 |
Correct |
7 ms |
9324 KB |
Output is correct |
41 |
Correct |
7 ms |
9324 KB |
Output is correct |
42 |
Correct |
7 ms |
9324 KB |
Output is correct |
43 |
Correct |
7 ms |
9324 KB |
Output is correct |
44 |
Correct |
7 ms |
9324 KB |
Output is correct |
45 |
Correct |
7 ms |
9324 KB |
Output is correct |
46 |
Correct |
7 ms |
9324 KB |
Output is correct |
47 |
Correct |
7 ms |
9324 KB |
Output is correct |
48 |
Correct |
7 ms |
9344 KB |
Output is correct |
49 |
Correct |
7 ms |
9324 KB |
Output is correct |
50 |
Correct |
7 ms |
9324 KB |
Output is correct |
51 |
Correct |
7 ms |
9324 KB |
Output is correct |
52 |
Correct |
11 ms |
9324 KB |
Output is correct |
53 |
Correct |
7 ms |
9324 KB |
Output is correct |
54 |
Correct |
7 ms |
9324 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
6 ms |
9196 KB |
Output is correct |
2 |
Correct |
6 ms |
9196 KB |
Output is correct |
3 |
Correct |
6 ms |
9196 KB |
Output is correct |
4 |
Correct |
6 ms |
9196 KB |
Output is correct |
5 |
Correct |
6 ms |
9196 KB |
Output is correct |
6 |
Correct |
6 ms |
9196 KB |
Output is correct |
7 |
Correct |
5 ms |
9196 KB |
Output is correct |
8 |
Correct |
5 ms |
9196 KB |
Output is correct |
9 |
Correct |
6 ms |
9196 KB |
Output is correct |
10 |
Correct |
6 ms |
9196 KB |
Output is correct |
11 |
Correct |
6 ms |
9196 KB |
Output is correct |
12 |
Correct |
5 ms |
9196 KB |
Output is correct |
13 |
Correct |
5 ms |
9196 KB |
Output is correct |
14 |
Correct |
6 ms |
9196 KB |
Output is correct |
15 |
Correct |
5 ms |
9196 KB |
Output is correct |
16 |
Correct |
8 ms |
9216 KB |
Output is correct |
17 |
Correct |
6 ms |
9344 KB |
Output is correct |
18 |
Correct |
6 ms |
9196 KB |
Output is correct |
19 |
Correct |
5 ms |
9196 KB |
Output is correct |
20 |
Correct |
9 ms |
9196 KB |
Output is correct |
21 |
Correct |
6 ms |
9196 KB |
Output is correct |
22 |
Correct |
5 ms |
9196 KB |
Output is correct |
23 |
Correct |
5 ms |
9196 KB |
Output is correct |
24 |
Correct |
6 ms |
9196 KB |
Output is correct |
25 |
Correct |
6 ms |
9196 KB |
Output is correct |
26 |
Correct |
6 ms |
9196 KB |
Output is correct |
27 |
Correct |
6 ms |
9196 KB |
Output is correct |
28 |
Correct |
6 ms |
9196 KB |
Output is correct |
29 |
Correct |
6 ms |
9196 KB |
Output is correct |
30 |
Correct |
6 ms |
9280 KB |
Output is correct |
31 |
Correct |
7 ms |
9324 KB |
Output is correct |
32 |
Correct |
7 ms |
9324 KB |
Output is correct |
33 |
Correct |
6 ms |
9324 KB |
Output is correct |
34 |
Correct |
8 ms |
9324 KB |
Output is correct |
35 |
Correct |
7 ms |
9324 KB |
Output is correct |
36 |
Correct |
8 ms |
9324 KB |
Output is correct |
37 |
Correct |
7 ms |
9324 KB |
Output is correct |
38 |
Correct |
7 ms |
9324 KB |
Output is correct |
39 |
Correct |
7 ms |
9324 KB |
Output is correct |
40 |
Correct |
8 ms |
9324 KB |
Output is correct |
41 |
Correct |
7 ms |
9324 KB |
Output is correct |
42 |
Correct |
7 ms |
9324 KB |
Output is correct |
43 |
Correct |
7 ms |
9324 KB |
Output is correct |
44 |
Correct |
7 ms |
9324 KB |
Output is correct |
45 |
Correct |
8 ms |
9324 KB |
Output is correct |
46 |
Correct |
7 ms |
9324 KB |
Output is correct |
47 |
Correct |
7 ms |
9324 KB |
Output is correct |
48 |
Correct |
7 ms |
9324 KB |
Output is correct |
49 |
Correct |
7 ms |
9324 KB |
Output is correct |
50 |
Correct |
7 ms |
9324 KB |
Output is correct |
51 |
Correct |
7 ms |
9324 KB |
Output is correct |
52 |
Correct |
7 ms |
9324 KB |
Output is correct |
53 |
Correct |
8 ms |
9324 KB |
Output is correct |
54 |
Correct |
7 ms |
9324 KB |
Output is correct |
55 |
Correct |
54 ms |
10220 KB |
Output is correct |
56 |
Correct |
55 ms |
10220 KB |
Output is correct |
57 |
Correct |
54 ms |
10176 KB |
Output is correct |
58 |
Correct |
54 ms |
10220 KB |
Output is correct |
59 |
Correct |
53 ms |
10140 KB |
Output is correct |
60 |
Correct |
53 ms |
10220 KB |
Output is correct |
61 |
Correct |
54 ms |
10220 KB |
Output is correct |
62 |
Correct |
53 ms |
10220 KB |
Output is correct |
63 |
Correct |
53 ms |
10220 KB |
Output is correct |
64 |
Correct |
51 ms |
10220 KB |
Output is correct |
65 |
Correct |
51 ms |
10220 KB |
Output is correct |
66 |
Correct |
54 ms |
10220 KB |
Output is correct |
67 |
Correct |
54 ms |
10220 KB |
Output is correct |
68 |
Correct |
58 ms |
10220 KB |
Output is correct |
69 |
Correct |
55 ms |
10220 KB |
Output is correct |
70 |
Correct |
58 ms |
10220 KB |
Output is correct |
71 |
Correct |
55 ms |
10220 KB |
Output is correct |
72 |
Correct |
52 ms |
10220 KB |
Output is correct |
73 |
Correct |
52 ms |
10220 KB |
Output is correct |
74 |
Correct |
55 ms |
10220 KB |
Output is correct |
75 |
Correct |
53 ms |
10240 KB |
Output is correct |
76 |
Correct |
117 ms |
11372 KB |
Output is correct |
77 |
Correct |
116 ms |
11372 KB |
Output is correct |
78 |
Correct |
114 ms |
11372 KB |
Output is correct |
79 |
Correct |
115 ms |
11372 KB |
Output is correct |
80 |
Correct |
116 ms |
11372 KB |
Output is correct |
81 |
Correct |
115 ms |
11332 KB |
Output is correct |
82 |
Correct |
115 ms |
11372 KB |
Output is correct |
83 |
Correct |
118 ms |
11372 KB |
Output is correct |
84 |
Correct |
115 ms |
11372 KB |
Output is correct |
85 |
Correct |
205 ms |
12652 KB |
Output is correct |
86 |
Correct |
199 ms |
12652 KB |
Output is correct |
87 |
Correct |
204 ms |
12780 KB |
Output is correct |
88 |
Correct |
203 ms |
12652 KB |
Output is correct |
89 |
Correct |
200 ms |
12652 KB |
Output is correct |
90 |
Correct |
201 ms |
12712 KB |
Output is correct |
91 |
Correct |
199 ms |
12652 KB |
Output is correct |
92 |
Correct |
201 ms |
12628 KB |
Output is correct |
93 |
Correct |
203 ms |
12796 KB |
Output is correct |
94 |
Correct |
468 ms |
16236 KB |
Output is correct |
95 |
Correct |
482 ms |
16236 KB |
Output is correct |
96 |
Correct |
466 ms |
16364 KB |
Output is correct |
97 |
Correct |
467 ms |
16364 KB |
Output is correct |
98 |
Correct |
461 ms |
16364 KB |
Output is correct |
99 |
Correct |
460 ms |
16248 KB |
Output is correct |
100 |
Correct |
464 ms |
16492 KB |
Output is correct |