#include "game.h"
#include<bits/stdc++.h>
#define endl '\n'
#define mod 1000000007
using namespace std;
int arr[1501][1501];
set<int>cnt[2000001];
int adj[1501][1501];
int dsu[2000001],rnk[2000001];
int N;
int Find(int x){
if(dsu[x] == x) return x;
return dsu[x] = Find(dsu[x]);
}
void Unite(int a, int b){
a = Find(a); b = Find(b);
if(rnk[a] < rnk[b]) swap(a,b);
rnk[a] += rnk[b];
dsu[b] = a;
set<int>d;
for(int s = 1; s <= N; s++){
int x = Find(s);
if(!arr[b][x]) continue;
if(d.count(x)) continue;
if(x == a) continue;
arr[a][x] = 1;
arr[x][a] = 1;
d.insert(x);
adj[a][x] += adj[x][b];
adj[x][a] += adj[b][x];
}
}
void initialize(int n) {
N = n;
for(int i = 1; i <= n; i++) {
dsu[i] = i;
rnk[i] = 1;
}
}
int hasEdge(int u, int v) {
u++; v++;
int set_a = Find(u), set_b = Find(v);
if(set_a == set_b) return 0;
arr[set_a][set_b] = 1;
arr[set_b][set_a] = 1;
adj[set_a][set_b]++;
adj[set_b][set_a]++;
if(adj[set_a][set_b] != rnk[set_b] * rnk[set_a]) return 0;
if(adj[set_b][set_a] != rnk[set_a] * rnk[set_b]) return 0;
Unite(u,v);
return 1;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
45 ms |
94228 KB |
Output is correct |
2 |
Correct |
45 ms |
94292 KB |
Output is correct |
3 |
Correct |
45 ms |
94236 KB |
Output is correct |
4 |
Correct |
53 ms |
94288 KB |
Output is correct |
5 |
Correct |
41 ms |
94288 KB |
Output is correct |
6 |
Correct |
45 ms |
94188 KB |
Output is correct |
7 |
Correct |
50 ms |
94288 KB |
Output is correct |
8 |
Correct |
54 ms |
94196 KB |
Output is correct |
9 |
Correct |
55 ms |
94264 KB |
Output is correct |
10 |
Correct |
53 ms |
94184 KB |
Output is correct |
11 |
Correct |
42 ms |
94284 KB |
Output is correct |
12 |
Correct |
46 ms |
94256 KB |
Output is correct |
13 |
Correct |
48 ms |
94220 KB |
Output is correct |
14 |
Correct |
46 ms |
94284 KB |
Output is correct |
15 |
Correct |
48 ms |
94284 KB |
Output is correct |
16 |
Correct |
44 ms |
94208 KB |
Output is correct |
17 |
Correct |
46 ms |
94288 KB |
Output is correct |
18 |
Correct |
57 ms |
94256 KB |
Output is correct |
19 |
Correct |
44 ms |
94260 KB |
Output is correct |
20 |
Correct |
45 ms |
94164 KB |
Output is correct |
21 |
Correct |
45 ms |
94204 KB |
Output is correct |
22 |
Correct |
45 ms |
94216 KB |
Output is correct |
23 |
Correct |
49 ms |
94288 KB |
Output is correct |
24 |
Correct |
46 ms |
94244 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
54 ms |
94284 KB |
Output is correct |
2 |
Correct |
51 ms |
94188 KB |
Output is correct |
3 |
Correct |
50 ms |
94284 KB |
Output is correct |
4 |
Correct |
45 ms |
94180 KB |
Output is correct |
5 |
Correct |
44 ms |
94216 KB |
Output is correct |
6 |
Correct |
50 ms |
94224 KB |
Output is correct |
7 |
Correct |
45 ms |
94260 KB |
Output is correct |
8 |
Correct |
51 ms |
94208 KB |
Output is correct |
9 |
Correct |
42 ms |
94196 KB |
Output is correct |
10 |
Correct |
46 ms |
94184 KB |
Output is correct |
11 |
Correct |
44 ms |
94272 KB |
Output is correct |
12 |
Correct |
55 ms |
94280 KB |
Output is correct |
13 |
Correct |
57 ms |
94172 KB |
Output is correct |
14 |
Correct |
41 ms |
94172 KB |
Output is correct |
15 |
Correct |
44 ms |
94204 KB |
Output is correct |
16 |
Correct |
47 ms |
94276 KB |
Output is correct |
17 |
Correct |
47 ms |
94220 KB |
Output is correct |
18 |
Correct |
49 ms |
94204 KB |
Output is correct |
19 |
Correct |
49 ms |
94244 KB |
Output is correct |
20 |
Correct |
42 ms |
94284 KB |
Output is correct |
21 |
Correct |
43 ms |
94224 KB |
Output is correct |
22 |
Correct |
44 ms |
94204 KB |
Output is correct |
23 |
Correct |
57 ms |
94244 KB |
Output is correct |
24 |
Correct |
44 ms |
94280 KB |
Output is correct |
25 |
Correct |
42 ms |
94412 KB |
Output is correct |
26 |
Correct |
42 ms |
94452 KB |
Output is correct |
27 |
Correct |
45 ms |
94492 KB |
Output is correct |
28 |
Correct |
50 ms |
94524 KB |
Output is correct |
29 |
Correct |
53 ms |
94412 KB |
Output is correct |
30 |
Correct |
46 ms |
94488 KB |
Output is correct |
31 |
Correct |
43 ms |
94476 KB |
Output is correct |
32 |
Correct |
52 ms |
94452 KB |
Output is correct |
33 |
Correct |
50 ms |
94444 KB |
Output is correct |
34 |
Correct |
46 ms |
94896 KB |
Output is correct |
35 |
Correct |
44 ms |
94936 KB |
Output is correct |
36 |
Correct |
52 ms |
94908 KB |
Output is correct |
37 |
Correct |
45 ms |
94840 KB |
Output is correct |
38 |
Correct |
54 ms |
94948 KB |
Output is correct |
39 |
Correct |
43 ms |
94932 KB |
Output is correct |
40 |
Correct |
49 ms |
94940 KB |
Output is correct |
41 |
Correct |
43 ms |
94924 KB |
Output is correct |
42 |
Correct |
50 ms |
94860 KB |
Output is correct |
43 |
Correct |
42 ms |
94904 KB |
Output is correct |
44 |
Correct |
48 ms |
94912 KB |
Output is correct |
45 |
Correct |
53 ms |
94828 KB |
Output is correct |
46 |
Correct |
45 ms |
94952 KB |
Output is correct |
47 |
Correct |
52 ms |
94872 KB |
Output is correct |
48 |
Correct |
57 ms |
94896 KB |
Output is correct |
49 |
Correct |
45 ms |
94856 KB |
Output is correct |
50 |
Correct |
43 ms |
94836 KB |
Output is correct |
51 |
Correct |
55 ms |
94924 KB |
Output is correct |
52 |
Correct |
52 ms |
94876 KB |
Output is correct |
53 |
Correct |
50 ms |
94924 KB |
Output is correct |
54 |
Correct |
52 ms |
94920 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
46 ms |
94216 KB |
Output is correct |
2 |
Correct |
46 ms |
94204 KB |
Output is correct |
3 |
Correct |
47 ms |
94184 KB |
Output is correct |
4 |
Correct |
43 ms |
94288 KB |
Output is correct |
5 |
Correct |
44 ms |
94200 KB |
Output is correct |
6 |
Correct |
43 ms |
94212 KB |
Output is correct |
7 |
Correct |
50 ms |
94284 KB |
Output is correct |
8 |
Correct |
49 ms |
94288 KB |
Output is correct |
9 |
Correct |
44 ms |
94204 KB |
Output is correct |
10 |
Correct |
45 ms |
94196 KB |
Output is correct |
11 |
Correct |
46 ms |
94292 KB |
Output is correct |
12 |
Correct |
48 ms |
94184 KB |
Output is correct |
13 |
Correct |
50 ms |
94232 KB |
Output is correct |
14 |
Correct |
43 ms |
94284 KB |
Output is correct |
15 |
Correct |
42 ms |
94216 KB |
Output is correct |
16 |
Correct |
49 ms |
94284 KB |
Output is correct |
17 |
Correct |
44 ms |
94216 KB |
Output is correct |
18 |
Correct |
47 ms |
94292 KB |
Output is correct |
19 |
Correct |
46 ms |
94276 KB |
Output is correct |
20 |
Correct |
45 ms |
94232 KB |
Output is correct |
21 |
Correct |
51 ms |
94200 KB |
Output is correct |
22 |
Correct |
44 ms |
94224 KB |
Output is correct |
23 |
Correct |
53 ms |
94296 KB |
Output is correct |
24 |
Correct |
43 ms |
94188 KB |
Output is correct |
25 |
Correct |
43 ms |
94508 KB |
Output is correct |
26 |
Correct |
43 ms |
94432 KB |
Output is correct |
27 |
Correct |
47 ms |
94448 KB |
Output is correct |
28 |
Correct |
49 ms |
94524 KB |
Output is correct |
29 |
Correct |
50 ms |
94412 KB |
Output is correct |
30 |
Correct |
54 ms |
94492 KB |
Output is correct |
31 |
Correct |
46 ms |
94532 KB |
Output is correct |
32 |
Correct |
61 ms |
94464 KB |
Output is correct |
33 |
Correct |
47 ms |
94424 KB |
Output is correct |
34 |
Correct |
50 ms |
94948 KB |
Output is correct |
35 |
Correct |
47 ms |
94888 KB |
Output is correct |
36 |
Correct |
65 ms |
94904 KB |
Output is correct |
37 |
Correct |
54 ms |
94912 KB |
Output is correct |
38 |
Correct |
49 ms |
94888 KB |
Output is correct |
39 |
Correct |
46 ms |
94888 KB |
Output is correct |
40 |
Correct |
49 ms |
94960 KB |
Output is correct |
41 |
Correct |
47 ms |
94880 KB |
Output is correct |
42 |
Correct |
50 ms |
94944 KB |
Output is correct |
43 |
Correct |
56 ms |
94844 KB |
Output is correct |
44 |
Correct |
50 ms |
94908 KB |
Output is correct |
45 |
Correct |
55 ms |
94888 KB |
Output is correct |
46 |
Correct |
49 ms |
95008 KB |
Output is correct |
47 |
Correct |
51 ms |
94888 KB |
Output is correct |
48 |
Correct |
49 ms |
94952 KB |
Output is correct |
49 |
Correct |
49 ms |
94924 KB |
Output is correct |
50 |
Correct |
49 ms |
94848 KB |
Output is correct |
51 |
Correct |
51 ms |
94840 KB |
Output is correct |
52 |
Correct |
49 ms |
94936 KB |
Output is correct |
53 |
Correct |
54 ms |
94956 KB |
Output is correct |
54 |
Correct |
55 ms |
94908 KB |
Output is correct |
55 |
Correct |
84 ms |
101288 KB |
Output is correct |
56 |
Correct |
85 ms |
101300 KB |
Output is correct |
57 |
Correct |
86 ms |
101332 KB |
Output is correct |
58 |
Correct |
93 ms |
101292 KB |
Output is correct |
59 |
Correct |
87 ms |
101388 KB |
Output is correct |
60 |
Correct |
87 ms |
101324 KB |
Output is correct |
61 |
Correct |
90 ms |
101264 KB |
Output is correct |
62 |
Correct |
93 ms |
101304 KB |
Output is correct |
63 |
Correct |
94 ms |
101260 KB |
Output is correct |
64 |
Correct |
88 ms |
100128 KB |
Output is correct |
65 |
Correct |
78 ms |
100120 KB |
Output is correct |
66 |
Correct |
91 ms |
101384 KB |
Output is correct |
67 |
Correct |
87 ms |
101288 KB |
Output is correct |
68 |
Correct |
98 ms |
101384 KB |
Output is correct |
69 |
Correct |
92 ms |
101272 KB |
Output is correct |
70 |
Correct |
102 ms |
101348 KB |
Output is correct |
71 |
Correct |
87 ms |
101392 KB |
Output is correct |
72 |
Correct |
81 ms |
101324 KB |
Output is correct |
73 |
Correct |
85 ms |
101288 KB |
Output is correct |
74 |
Correct |
76 ms |
101180 KB |
Output is correct |
75 |
Correct |
82 ms |
101332 KB |
Output is correct |
76 |
Correct |
139 ms |
105840 KB |
Output is correct |
77 |
Correct |
129 ms |
105932 KB |
Output is correct |
78 |
Correct |
135 ms |
105804 KB |
Output is correct |
79 |
Correct |
143 ms |
105940 KB |
Output is correct |
80 |
Correct |
142 ms |
105812 KB |
Output is correct |
81 |
Correct |
150 ms |
105840 KB |
Output is correct |
82 |
Correct |
142 ms |
105916 KB |
Output is correct |
83 |
Correct |
147 ms |
105940 KB |
Output is correct |
84 |
Correct |
157 ms |
105884 KB |
Output is correct |
85 |
Correct |
270 ms |
110000 KB |
Output is correct |
86 |
Correct |
258 ms |
110024 KB |
Output is correct |
87 |
Correct |
278 ms |
110316 KB |
Output is correct |
88 |
Correct |
269 ms |
110320 KB |
Output is correct |
89 |
Correct |
302 ms |
110340 KB |
Output is correct |
90 |
Correct |
230 ms |
110256 KB |
Output is correct |
91 |
Correct |
213 ms |
110320 KB |
Output is correct |
92 |
Correct |
218 ms |
110460 KB |
Output is correct |
93 |
Correct |
218 ms |
110416 KB |
Output is correct |
94 |
Correct |
457 ms |
121180 KB |
Output is correct |
95 |
Correct |
453 ms |
119208 KB |
Output is correct |
96 |
Correct |
444 ms |
118904 KB |
Output is correct |
97 |
Correct |
444 ms |
118760 KB |
Output is correct |
98 |
Correct |
442 ms |
118708 KB |
Output is correct |
99 |
Correct |
517 ms |
118420 KB |
Output is correct |
100 |
Correct |
459 ms |
118272 KB |
Output is correct |