| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 595410 |
2022-07-13T17:27:15 Z |
shrimb |
Game (IOI14_game) |
C++17 |
|
750 ms |
136048 KB |
#include "game.h"
#include<bits/stdc++.h>
#define endl '\n'
#define mod 1000000007
using namespace std;
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]);
}
bitset<1501> d;
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;
for(auto s: cnt[b]){
int x = Find(s);
if(d[x]) continue;
if(x == a) continue;
cnt[a].insert(x);
d[x] = 1;
adj[a][x] += adj[x][b];
adj[x][a] += adj[b][x];
}
for (auto s : cnt[b]) d[Find(s)] = 0;
}
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;
if (!adj[set_a][set_b]++) {
cnt[set_a].insert(set_b);
cnt[set_b].insert(set_a);
}
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;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
42 ms |
94164 KB |
Output is correct |
| 2 |
Correct |
43 ms |
94232 KB |
Output is correct |
| 3 |
Correct |
47 ms |
94148 KB |
Output is correct |
| 4 |
Correct |
45 ms |
94200 KB |
Output is correct |
| 5 |
Correct |
42 ms |
94260 KB |
Output is correct |
| 6 |
Correct |
46 ms |
94156 KB |
Output is correct |
| 7 |
Correct |
43 ms |
94156 KB |
Output is correct |
| 8 |
Correct |
43 ms |
94196 KB |
Output is correct |
| 9 |
Correct |
43 ms |
94260 KB |
Output is correct |
| 10 |
Correct |
44 ms |
94192 KB |
Output is correct |
| 11 |
Correct |
43 ms |
94156 KB |
Output is correct |
| 12 |
Correct |
43 ms |
94188 KB |
Output is correct |
| 13 |
Correct |
44 ms |
94156 KB |
Output is correct |
| 14 |
Correct |
45 ms |
94356 KB |
Output is correct |
| 15 |
Correct |
43 ms |
94152 KB |
Output is correct |
| 16 |
Correct |
43 ms |
94192 KB |
Output is correct |
| 17 |
Correct |
46 ms |
94240 KB |
Output is correct |
| 18 |
Correct |
43 ms |
94220 KB |
Output is correct |
| 19 |
Correct |
44 ms |
94256 KB |
Output is correct |
| 20 |
Correct |
51 ms |
94208 KB |
Output is correct |
| 21 |
Correct |
44 ms |
94152 KB |
Output is correct |
| 22 |
Correct |
51 ms |
94264 KB |
Output is correct |
| 23 |
Correct |
44 ms |
94212 KB |
Output is correct |
| 24 |
Correct |
45 ms |
94140 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
49 ms |
94156 KB |
Output is correct |
| 2 |
Correct |
43 ms |
94156 KB |
Output is correct |
| 3 |
Correct |
44 ms |
94156 KB |
Output is correct |
| 4 |
Correct |
43 ms |
94184 KB |
Output is correct |
| 5 |
Correct |
45 ms |
94232 KB |
Output is correct |
| 6 |
Correct |
46 ms |
94264 KB |
Output is correct |
| 7 |
Correct |
48 ms |
94248 KB |
Output is correct |
| 8 |
Correct |
45 ms |
94300 KB |
Output is correct |
| 9 |
Correct |
43 ms |
94220 KB |
Output is correct |
| 10 |
Correct |
43 ms |
94164 KB |
Output is correct |
| 11 |
Correct |
44 ms |
94168 KB |
Output is correct |
| 12 |
Correct |
44 ms |
94244 KB |
Output is correct |
| 13 |
Correct |
43 ms |
94220 KB |
Output is correct |
| 14 |
Correct |
45 ms |
94260 KB |
Output is correct |
| 15 |
Correct |
47 ms |
94220 KB |
Output is correct |
| 16 |
Correct |
44 ms |
94364 KB |
Output is correct |
| 17 |
Correct |
44 ms |
94180 KB |
Output is correct |
| 18 |
Correct |
45 ms |
94164 KB |
Output is correct |
| 19 |
Correct |
45 ms |
94264 KB |
Output is correct |
| 20 |
Correct |
44 ms |
94192 KB |
Output is correct |
| 21 |
Correct |
46 ms |
94256 KB |
Output is correct |
| 22 |
Correct |
44 ms |
94176 KB |
Output is correct |
| 23 |
Correct |
45 ms |
94152 KB |
Output is correct |
| 24 |
Correct |
43 ms |
94172 KB |
Output is correct |
| 25 |
Correct |
44 ms |
94396 KB |
Output is correct |
| 26 |
Correct |
46 ms |
94400 KB |
Output is correct |
| 27 |
Correct |
46 ms |
94412 KB |
Output is correct |
| 28 |
Correct |
43 ms |
94288 KB |
Output is correct |
| 29 |
Correct |
44 ms |
94288 KB |
Output is correct |
| 30 |
Correct |
50 ms |
94360 KB |
Output is correct |
| 31 |
Correct |
44 ms |
94360 KB |
Output is correct |
| 32 |
Correct |
46 ms |
94364 KB |
Output is correct |
| 33 |
Correct |
45 ms |
94312 KB |
Output is correct |
| 34 |
Correct |
53 ms |
94632 KB |
Output is correct |
| 35 |
Correct |
46 ms |
94608 KB |
Output is correct |
| 36 |
Correct |
45 ms |
94684 KB |
Output is correct |
| 37 |
Correct |
52 ms |
94628 KB |
Output is correct |
| 38 |
Correct |
45 ms |
94632 KB |
Output is correct |
| 39 |
Correct |
52 ms |
94600 KB |
Output is correct |
| 40 |
Correct |
56 ms |
94620 KB |
Output is correct |
| 41 |
Correct |
48 ms |
94624 KB |
Output is correct |
| 42 |
Correct |
46 ms |
94664 KB |
Output is correct |
| 43 |
Correct |
43 ms |
94540 KB |
Output is correct |
| 44 |
Correct |
46 ms |
94552 KB |
Output is correct |
| 45 |
Correct |
45 ms |
94668 KB |
Output is correct |
| 46 |
Correct |
47 ms |
94652 KB |
Output is correct |
| 47 |
Correct |
47 ms |
94652 KB |
Output is correct |
| 48 |
Correct |
46 ms |
94588 KB |
Output is correct |
| 49 |
Correct |
45 ms |
94664 KB |
Output is correct |
| 50 |
Correct |
52 ms |
94568 KB |
Output is correct |
| 51 |
Correct |
45 ms |
94600 KB |
Output is correct |
| 52 |
Correct |
45 ms |
94584 KB |
Output is correct |
| 53 |
Correct |
52 ms |
94632 KB |
Output is correct |
| 54 |
Correct |
48 ms |
94612 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
43 ms |
94208 KB |
Output is correct |
| 2 |
Correct |
46 ms |
94196 KB |
Output is correct |
| 3 |
Correct |
46 ms |
94172 KB |
Output is correct |
| 4 |
Correct |
44 ms |
94188 KB |
Output is correct |
| 5 |
Correct |
44 ms |
94188 KB |
Output is correct |
| 6 |
Correct |
43 ms |
94156 KB |
Output is correct |
| 7 |
Correct |
43 ms |
94164 KB |
Output is correct |
| 8 |
Correct |
47 ms |
94256 KB |
Output is correct |
| 9 |
Correct |
46 ms |
94208 KB |
Output is correct |
| 10 |
Correct |
45 ms |
94192 KB |
Output is correct |
| 11 |
Correct |
47 ms |
94156 KB |
Output is correct |
| 12 |
Correct |
44 ms |
94152 KB |
Output is correct |
| 13 |
Correct |
44 ms |
94236 KB |
Output is correct |
| 14 |
Correct |
43 ms |
94256 KB |
Output is correct |
| 15 |
Correct |
44 ms |
94204 KB |
Output is correct |
| 16 |
Correct |
43 ms |
94200 KB |
Output is correct |
| 17 |
Correct |
46 ms |
94208 KB |
Output is correct |
| 18 |
Correct |
46 ms |
94256 KB |
Output is correct |
| 19 |
Correct |
48 ms |
94188 KB |
Output is correct |
| 20 |
Correct |
44 ms |
94264 KB |
Output is correct |
| 21 |
Correct |
44 ms |
94156 KB |
Output is correct |
| 22 |
Correct |
45 ms |
94260 KB |
Output is correct |
| 23 |
Correct |
46 ms |
94184 KB |
Output is correct |
| 24 |
Correct |
44 ms |
94140 KB |
Output is correct |
| 25 |
Correct |
44 ms |
94436 KB |
Output is correct |
| 26 |
Correct |
47 ms |
94292 KB |
Output is correct |
| 27 |
Correct |
51 ms |
94300 KB |
Output is correct |
| 28 |
Correct |
44 ms |
94376 KB |
Output is correct |
| 29 |
Correct |
45 ms |
94292 KB |
Output is correct |
| 30 |
Correct |
45 ms |
94388 KB |
Output is correct |
| 31 |
Correct |
45 ms |
94340 KB |
Output is correct |
| 32 |
Correct |
46 ms |
94284 KB |
Output is correct |
| 33 |
Correct |
45 ms |
94292 KB |
Output is correct |
| 34 |
Correct |
46 ms |
94792 KB |
Output is correct |
| 35 |
Correct |
46 ms |
94712 KB |
Output is correct |
| 36 |
Correct |
47 ms |
94692 KB |
Output is correct |
| 37 |
Correct |
45 ms |
94628 KB |
Output is correct |
| 38 |
Correct |
45 ms |
94604 KB |
Output is correct |
| 39 |
Correct |
45 ms |
94668 KB |
Output is correct |
| 40 |
Correct |
45 ms |
94640 KB |
Output is correct |
| 41 |
Correct |
53 ms |
94668 KB |
Output is correct |
| 42 |
Correct |
46 ms |
94604 KB |
Output is correct |
| 43 |
Correct |
47 ms |
94668 KB |
Output is correct |
| 44 |
Correct |
44 ms |
94536 KB |
Output is correct |
| 45 |
Correct |
46 ms |
94660 KB |
Output is correct |
| 46 |
Correct |
45 ms |
94580 KB |
Output is correct |
| 47 |
Correct |
46 ms |
94588 KB |
Output is correct |
| 48 |
Correct |
46 ms |
94652 KB |
Output is correct |
| 49 |
Correct |
50 ms |
94736 KB |
Output is correct |
| 50 |
Correct |
44 ms |
94628 KB |
Output is correct |
| 51 |
Correct |
44 ms |
94640 KB |
Output is correct |
| 52 |
Correct |
50 ms |
94564 KB |
Output is correct |
| 53 |
Correct |
45 ms |
94544 KB |
Output is correct |
| 54 |
Correct |
44 ms |
94624 KB |
Output is correct |
| 55 |
Correct |
92 ms |
100056 KB |
Output is correct |
| 56 |
Correct |
92 ms |
100180 KB |
Output is correct |
| 57 |
Correct |
98 ms |
100032 KB |
Output is correct |
| 58 |
Correct |
96 ms |
100104 KB |
Output is correct |
| 59 |
Correct |
92 ms |
99928 KB |
Output is correct |
| 60 |
Correct |
92 ms |
100144 KB |
Output is correct |
| 61 |
Correct |
95 ms |
99996 KB |
Output is correct |
| 62 |
Correct |
91 ms |
100092 KB |
Output is correct |
| 63 |
Correct |
94 ms |
100184 KB |
Output is correct |
| 64 |
Correct |
79 ms |
97192 KB |
Output is correct |
| 65 |
Correct |
80 ms |
97216 KB |
Output is correct |
| 66 |
Correct |
101 ms |
101004 KB |
Output is correct |
| 67 |
Correct |
107 ms |
100944 KB |
Output is correct |
| 68 |
Correct |
102 ms |
101068 KB |
Output is correct |
| 69 |
Correct |
98 ms |
101008 KB |
Output is correct |
| 70 |
Correct |
100 ms |
101156 KB |
Output is correct |
| 71 |
Correct |
96 ms |
98904 KB |
Output is correct |
| 72 |
Correct |
83 ms |
99000 KB |
Output is correct |
| 73 |
Correct |
119 ms |
98956 KB |
Output is correct |
| 74 |
Correct |
86 ms |
98956 KB |
Output is correct |
| 75 |
Correct |
85 ms |
98892 KB |
Output is correct |
| 76 |
Correct |
179 ms |
105316 KB |
Output is correct |
| 77 |
Correct |
157 ms |
105252 KB |
Output is correct |
| 78 |
Correct |
169 ms |
105244 KB |
Output is correct |
| 79 |
Correct |
189 ms |
105284 KB |
Output is correct |
| 80 |
Correct |
198 ms |
105200 KB |
Output is correct |
| 81 |
Correct |
193 ms |
105168 KB |
Output is correct |
| 82 |
Correct |
182 ms |
105272 KB |
Output is correct |
| 83 |
Correct |
169 ms |
105220 KB |
Output is correct |
| 84 |
Correct |
181 ms |
105156 KB |
Output is correct |
| 85 |
Correct |
320 ms |
111532 KB |
Output is correct |
| 86 |
Correct |
316 ms |
111396 KB |
Output is correct |
| 87 |
Correct |
310 ms |
111488 KB |
Output is correct |
| 88 |
Correct |
308 ms |
111352 KB |
Output is correct |
| 89 |
Correct |
311 ms |
111296 KB |
Output is correct |
| 90 |
Correct |
319 ms |
111476 KB |
Output is correct |
| 91 |
Correct |
303 ms |
111480 KB |
Output is correct |
| 92 |
Correct |
294 ms |
111324 KB |
Output is correct |
| 93 |
Correct |
313 ms |
111444 KB |
Output is correct |
| 94 |
Correct |
729 ms |
126608 KB |
Output is correct |
| 95 |
Correct |
731 ms |
135940 KB |
Output is correct |
| 96 |
Correct |
742 ms |
135852 KB |
Output is correct |
| 97 |
Correct |
723 ms |
135748 KB |
Output is correct |
| 98 |
Correct |
709 ms |
135832 KB |
Output is correct |
| 99 |
Correct |
739 ms |
135592 KB |
Output is correct |
| 100 |
Correct |
750 ms |
136048 KB |
Output is correct |
