#include "game.h"
//#include "grader.cpp"
#include <vector>
#include <cstring>
#include <iostream>
using namespace std;
const int MAXN = 1505;
struct DSU
{
int parent[MAXN];
vector <int> nodes[MAXN];
DSU(){}
DSU(int n)
{
for(int i = 0;i<n;i++)
{
this->parent[i] = i;
this->nodes[i] = {i};
}
}
int Find(int x)
{
if(parent[x]==x) return x;
parent[x] = Find(parent[x]);
return parent[x];
}
bool Union(int u, int v)
{
u = Find(u);
v = Find(v);
if(u==v) return false;
if(nodes[u].size()<nodes[v].size()) swap(u, v);
parent[v] = u;
for(int x: nodes[v]) nodes[u].push_back(x);
return true;
}
};
DSU T;
bool asked[MAXN][MAXN];
void initialize(int n)
{
T = DSU(n);
memset(asked, false, sizeof(asked));
}
int hasEdge(int u, int v)
{
if(T.Find(u)==T.Find(v))
{
return 1;
}
asked[u][v] = true;
asked[v][u] = true;
vector <int> &v1 = T.nodes[T.Find(u)];
vector <int> &v2 = T.nodes[T.Find(v)];
/*
cout << "v1:";
for(int x: v1) cout << " " << x;
cout << '\n';
cout << "v2:";
for(int x: v2) cout << " " << x;
cout << '\n';
*/
bool found = 0;
for(int x: v1)
{
for(int y: v2)
{
if(asked[x][y]==false)
{
found = 1;
break;
}
}
}
if(found==false) T.Union(u, v);
return found^1;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
2560 KB |
Output is correct |
2 |
Correct |
2 ms |
2560 KB |
Output is correct |
3 |
Correct |
2 ms |
2560 KB |
Output is correct |
4 |
Correct |
2 ms |
2560 KB |
Output is correct |
5 |
Correct |
2 ms |
2560 KB |
Output is correct |
6 |
Correct |
2 ms |
2560 KB |
Output is correct |
7 |
Correct |
2 ms |
2560 KB |
Output is correct |
8 |
Correct |
2 ms |
2560 KB |
Output is correct |
9 |
Correct |
2 ms |
2560 KB |
Output is correct |
10 |
Correct |
2 ms |
2560 KB |
Output is correct |
11 |
Correct |
2 ms |
2560 KB |
Output is correct |
12 |
Correct |
2 ms |
2560 KB |
Output is correct |
13 |
Correct |
2 ms |
2560 KB |
Output is correct |
14 |
Correct |
2 ms |
2560 KB |
Output is correct |
15 |
Correct |
2 ms |
2560 KB |
Output is correct |
16 |
Correct |
2 ms |
2560 KB |
Output is correct |
17 |
Correct |
2 ms |
2560 KB |
Output is correct |
18 |
Correct |
2 ms |
2560 KB |
Output is correct |
19 |
Correct |
2 ms |
2560 KB |
Output is correct |
20 |
Correct |
2 ms |
2560 KB |
Output is correct |
21 |
Correct |
2 ms |
2560 KB |
Output is correct |
22 |
Correct |
2 ms |
2560 KB |
Output is correct |
23 |
Correct |
2 ms |
2560 KB |
Output is correct |
24 |
Correct |
2 ms |
2560 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
2688 KB |
Output is correct |
2 |
Correct |
2 ms |
2560 KB |
Output is correct |
3 |
Correct |
2 ms |
2560 KB |
Output is correct |
4 |
Correct |
2 ms |
2592 KB |
Output is correct |
5 |
Correct |
2 ms |
2560 KB |
Output is correct |
6 |
Correct |
2 ms |
2560 KB |
Output is correct |
7 |
Correct |
2 ms |
2560 KB |
Output is correct |
8 |
Correct |
2 ms |
2560 KB |
Output is correct |
9 |
Correct |
2 ms |
2560 KB |
Output is correct |
10 |
Correct |
2 ms |
2560 KB |
Output is correct |
11 |
Correct |
2 ms |
2560 KB |
Output is correct |
12 |
Correct |
2 ms |
2560 KB |
Output is correct |
13 |
Correct |
2 ms |
2560 KB |
Output is correct |
14 |
Correct |
2 ms |
2560 KB |
Output is correct |
15 |
Correct |
2 ms |
2560 KB |
Output is correct |
16 |
Correct |
2 ms |
2560 KB |
Output is correct |
17 |
Correct |
2 ms |
2560 KB |
Output is correct |
18 |
Correct |
2 ms |
2688 KB |
Output is correct |
19 |
Correct |
2 ms |
2560 KB |
Output is correct |
20 |
Correct |
2 ms |
2688 KB |
Output is correct |
21 |
Correct |
2 ms |
2560 KB |
Output is correct |
22 |
Correct |
2 ms |
2560 KB |
Output is correct |
23 |
Correct |
2 ms |
2560 KB |
Output is correct |
24 |
Correct |
2 ms |
2560 KB |
Output is correct |
25 |
Correct |
2 ms |
2560 KB |
Output is correct |
26 |
Correct |
2 ms |
2560 KB |
Output is correct |
27 |
Correct |
2 ms |
2560 KB |
Output is correct |
28 |
Correct |
2 ms |
2560 KB |
Output is correct |
29 |
Correct |
2 ms |
2560 KB |
Output is correct |
30 |
Correct |
2 ms |
2560 KB |
Output is correct |
31 |
Correct |
2 ms |
2560 KB |
Output is correct |
32 |
Correct |
2 ms |
2560 KB |
Output is correct |
33 |
Correct |
2 ms |
2560 KB |
Output is correct |
34 |
Correct |
3 ms |
2688 KB |
Output is correct |
35 |
Correct |
3 ms |
2688 KB |
Output is correct |
36 |
Correct |
3 ms |
2688 KB |
Output is correct |
37 |
Correct |
3 ms |
2688 KB |
Output is correct |
38 |
Correct |
3 ms |
2688 KB |
Output is correct |
39 |
Correct |
3 ms |
2688 KB |
Output is correct |
40 |
Correct |
3 ms |
2688 KB |
Output is correct |
41 |
Correct |
4 ms |
2688 KB |
Output is correct |
42 |
Correct |
3 ms |
2688 KB |
Output is correct |
43 |
Correct |
3 ms |
2688 KB |
Output is correct |
44 |
Correct |
3 ms |
2688 KB |
Output is correct |
45 |
Correct |
3 ms |
2688 KB |
Output is correct |
46 |
Correct |
3 ms |
2688 KB |
Output is correct |
47 |
Correct |
3 ms |
2688 KB |
Output is correct |
48 |
Correct |
3 ms |
2688 KB |
Output is correct |
49 |
Correct |
3 ms |
2688 KB |
Output is correct |
50 |
Correct |
3 ms |
2688 KB |
Output is correct |
51 |
Correct |
3 ms |
2688 KB |
Output is correct |
52 |
Correct |
3 ms |
2688 KB |
Output is correct |
53 |
Correct |
3 ms |
2688 KB |
Output is correct |
54 |
Correct |
3 ms |
2688 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
2560 KB |
Output is correct |
2 |
Correct |
2 ms |
2560 KB |
Output is correct |
3 |
Correct |
2 ms |
2560 KB |
Output is correct |
4 |
Correct |
2 ms |
2560 KB |
Output is correct |
5 |
Correct |
2 ms |
2560 KB |
Output is correct |
6 |
Correct |
2 ms |
2560 KB |
Output is correct |
7 |
Correct |
2 ms |
2560 KB |
Output is correct |
8 |
Correct |
2 ms |
2560 KB |
Output is correct |
9 |
Correct |
2 ms |
2560 KB |
Output is correct |
10 |
Correct |
2 ms |
2560 KB |
Output is correct |
11 |
Correct |
2 ms |
2560 KB |
Output is correct |
12 |
Correct |
2 ms |
2560 KB |
Output is correct |
13 |
Correct |
2 ms |
2560 KB |
Output is correct |
14 |
Correct |
2 ms |
2560 KB |
Output is correct |
15 |
Correct |
2 ms |
2560 KB |
Output is correct |
16 |
Correct |
2 ms |
2560 KB |
Output is correct |
17 |
Correct |
2 ms |
2560 KB |
Output is correct |
18 |
Correct |
2 ms |
2560 KB |
Output is correct |
19 |
Correct |
2 ms |
2560 KB |
Output is correct |
20 |
Correct |
2 ms |
2560 KB |
Output is correct |
21 |
Correct |
2 ms |
2560 KB |
Output is correct |
22 |
Correct |
2 ms |
2560 KB |
Output is correct |
23 |
Correct |
2 ms |
2560 KB |
Output is correct |
24 |
Correct |
2 ms |
2560 KB |
Output is correct |
25 |
Correct |
2 ms |
2560 KB |
Output is correct |
26 |
Correct |
2 ms |
2560 KB |
Output is correct |
27 |
Correct |
2 ms |
2560 KB |
Output is correct |
28 |
Correct |
2 ms |
2560 KB |
Output is correct |
29 |
Correct |
2 ms |
2560 KB |
Output is correct |
30 |
Correct |
2 ms |
2560 KB |
Output is correct |
31 |
Correct |
2 ms |
2560 KB |
Output is correct |
32 |
Correct |
2 ms |
2560 KB |
Output is correct |
33 |
Correct |
2 ms |
2560 KB |
Output is correct |
34 |
Correct |
3 ms |
2688 KB |
Output is correct |
35 |
Correct |
3 ms |
2688 KB |
Output is correct |
36 |
Correct |
4 ms |
2688 KB |
Output is correct |
37 |
Correct |
3 ms |
2688 KB |
Output is correct |
38 |
Correct |
3 ms |
2688 KB |
Output is correct |
39 |
Correct |
3 ms |
2688 KB |
Output is correct |
40 |
Correct |
3 ms |
2688 KB |
Output is correct |
41 |
Correct |
3 ms |
2688 KB |
Output is correct |
42 |
Correct |
3 ms |
2688 KB |
Output is correct |
43 |
Correct |
3 ms |
2688 KB |
Output is correct |
44 |
Correct |
4 ms |
2688 KB |
Output is correct |
45 |
Correct |
3 ms |
2688 KB |
Output is correct |
46 |
Correct |
3 ms |
2688 KB |
Output is correct |
47 |
Correct |
3 ms |
2688 KB |
Output is correct |
48 |
Correct |
4 ms |
2688 KB |
Output is correct |
49 |
Correct |
4 ms |
2688 KB |
Output is correct |
50 |
Correct |
4 ms |
2688 KB |
Output is correct |
51 |
Correct |
3 ms |
2688 KB |
Output is correct |
52 |
Correct |
3 ms |
2688 KB |
Output is correct |
53 |
Correct |
5 ms |
2688 KB |
Output is correct |
54 |
Correct |
3 ms |
2688 KB |
Output is correct |
55 |
Correct |
78 ms |
4344 KB |
Output is correct |
56 |
Correct |
69 ms |
4344 KB |
Output is correct |
57 |
Correct |
70 ms |
4472 KB |
Output is correct |
58 |
Correct |
73 ms |
4472 KB |
Output is correct |
59 |
Correct |
74 ms |
4472 KB |
Output is correct |
60 |
Correct |
92 ms |
4472 KB |
Output is correct |
61 |
Correct |
68 ms |
4472 KB |
Output is correct |
62 |
Correct |
72 ms |
4564 KB |
Output is correct |
63 |
Correct |
72 ms |
4472 KB |
Output is correct |
64 |
Correct |
101 ms |
4344 KB |
Output is correct |
65 |
Correct |
135 ms |
4344 KB |
Output is correct |
66 |
Correct |
78 ms |
4472 KB |
Output is correct |
67 |
Correct |
78 ms |
4444 KB |
Output is correct |
68 |
Correct |
63 ms |
4472 KB |
Output is correct |
69 |
Correct |
62 ms |
4444 KB |
Output is correct |
70 |
Correct |
64 ms |
4472 KB |
Output is correct |
71 |
Correct |
257 ms |
4436 KB |
Output is correct |
72 |
Correct |
233 ms |
4344 KB |
Output is correct |
73 |
Correct |
238 ms |
4480 KB |
Output is correct |
74 |
Correct |
228 ms |
4428 KB |
Output is correct |
75 |
Correct |
231 ms |
4344 KB |
Output is correct |
76 |
Correct |
168 ms |
5624 KB |
Output is correct |
77 |
Correct |
175 ms |
5448 KB |
Output is correct |
78 |
Correct |
170 ms |
5624 KB |
Output is correct |
79 |
Correct |
209 ms |
5496 KB |
Output is correct |
80 |
Correct |
162 ms |
5496 KB |
Output is correct |
81 |
Correct |
179 ms |
5496 KB |
Output is correct |
82 |
Correct |
167 ms |
5496 KB |
Output is correct |
83 |
Correct |
165 ms |
5492 KB |
Output is correct |
84 |
Correct |
165 ms |
5496 KB |
Output is correct |
85 |
Correct |
301 ms |
6776 KB |
Output is correct |
86 |
Correct |
295 ms |
6776 KB |
Output is correct |
87 |
Correct |
299 ms |
6832 KB |
Output is correct |
88 |
Correct |
301 ms |
6776 KB |
Output is correct |
89 |
Correct |
312 ms |
6776 KB |
Output is correct |
90 |
Correct |
299 ms |
6776 KB |
Output is correct |
91 |
Correct |
303 ms |
6776 KB |
Output is correct |
92 |
Correct |
302 ms |
6820 KB |
Output is correct |
93 |
Correct |
331 ms |
6732 KB |
Output is correct |
94 |
Correct |
819 ms |
11640 KB |
Output is correct |
95 |
Correct |
764 ms |
11764 KB |
Output is correct |
96 |
Correct |
728 ms |
11748 KB |
Output is correct |
97 |
Correct |
759 ms |
11796 KB |
Output is correct |
98 |
Correct |
721 ms |
11852 KB |
Output is correct |
99 |
Correct |
831 ms |
11860 KB |
Output is correct |
100 |
Correct |
689 ms |
11836 KB |
Output is correct |