| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 413462 |
2021-05-28T18:15:58 Z |
Antekb |
Game (IOI14_game) |
C++14 |
|
508 ms |
25288 KB |
#include "game.h"
#include<bits/stdc++.h>
#define st first
#define nd second
using namespace std;
const int N=1505;
int E[N][N];
int n;
int r[N];
void initialize(int _n){
n=_n;
//cout<<n<<"\n";
for(int i=0; i<n; i++){
r[i]=i;
for(int j=0; j<i; j++){
E[i][j]=E[j][i]=1;
}
}
}
int find(int v){
if(r[v]==v)return v;
return r[v]=find(r[v]);
}
void Union(int u, int v){
//cout<<u<<"a"<<v<<"\n";
for(int i=0; i<n; i++){
if(i==u || i==v)continue;
E[u][i]+=E[v][i];
E[i][u]+=E[i][v];
E[v][i]=0;
E[i][v]=0;
assert(E[u][i]==E[i][u]);
}
r[v]=u;
}
int hasEdge(int u, int v) {
//cout<<u<<" "<<v<<"\n";
u=find(u);
v=find(v);
assert(u!=v);
E[u][v]--;
E[v][u]--;
/*for(int i=0; i<n; i++){
for(int j=0; j<n; j++){
cout<<E[i][j]<<" ";
}
cout<<"\n";
}
cout<<"\n";*/
if(E[v][u]==0){
Union(u, v);
return 1;
}
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
204 KB |
Output is correct |
| 2 |
Correct |
1 ms |
332 KB |
Output is correct |
| 3 |
Correct |
1 ms |
204 KB |
Output is correct |
| 4 |
Correct |
1 ms |
204 KB |
Output is correct |
| 5 |
Correct |
1 ms |
332 KB |
Output is correct |
| 6 |
Correct |
1 ms |
296 KB |
Output is correct |
| 7 |
Correct |
1 ms |
204 KB |
Output is correct |
| 8 |
Correct |
1 ms |
332 KB |
Output is correct |
| 9 |
Correct |
1 ms |
332 KB |
Output is correct |
| 10 |
Correct |
1 ms |
204 KB |
Output is correct |
| 11 |
Correct |
1 ms |
204 KB |
Output is correct |
| 12 |
Correct |
1 ms |
204 KB |
Output is correct |
| 13 |
Correct |
1 ms |
332 KB |
Output is correct |
| 14 |
Correct |
1 ms |
204 KB |
Output is correct |
| 15 |
Correct |
1 ms |
204 KB |
Output is correct |
| 16 |
Correct |
1 ms |
300 KB |
Output is correct |
| 17 |
Correct |
1 ms |
204 KB |
Output is correct |
| 18 |
Correct |
1 ms |
304 KB |
Output is correct |
| 19 |
Correct |
1 ms |
204 KB |
Output is correct |
| 20 |
Correct |
1 ms |
204 KB |
Output is correct |
| 21 |
Correct |
1 ms |
204 KB |
Output is correct |
| 22 |
Correct |
1 ms |
204 KB |
Output is correct |
| 23 |
Correct |
1 ms |
332 KB |
Output is correct |
| 24 |
Correct |
1 ms |
304 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
332 KB |
Output is correct |
| 2 |
Correct |
1 ms |
204 KB |
Output is correct |
| 3 |
Correct |
1 ms |
204 KB |
Output is correct |
| 4 |
Correct |
1 ms |
332 KB |
Output is correct |
| 5 |
Correct |
1 ms |
296 KB |
Output is correct |
| 6 |
Correct |
1 ms |
204 KB |
Output is correct |
| 7 |
Correct |
1 ms |
332 KB |
Output is correct |
| 8 |
Correct |
1 ms |
204 KB |
Output is correct |
| 9 |
Correct |
1 ms |
204 KB |
Output is correct |
| 10 |
Correct |
1 ms |
300 KB |
Output is correct |
| 11 |
Correct |
1 ms |
204 KB |
Output is correct |
| 12 |
Correct |
1 ms |
300 KB |
Output is correct |
| 13 |
Correct |
1 ms |
332 KB |
Output is correct |
| 14 |
Correct |
1 ms |
204 KB |
Output is correct |
| 15 |
Correct |
1 ms |
204 KB |
Output is correct |
| 16 |
Correct |
1 ms |
204 KB |
Output is correct |
| 17 |
Correct |
1 ms |
204 KB |
Output is correct |
| 18 |
Correct |
1 ms |
204 KB |
Output is correct |
| 19 |
Correct |
1 ms |
204 KB |
Output is correct |
| 20 |
Correct |
1 ms |
332 KB |
Output is correct |
| 21 |
Correct |
1 ms |
204 KB |
Output is correct |
| 22 |
Correct |
1 ms |
204 KB |
Output is correct |
| 23 |
Correct |
1 ms |
204 KB |
Output is correct |
| 24 |
Correct |
1 ms |
204 KB |
Output is correct |
| 25 |
Correct |
1 ms |
332 KB |
Output is correct |
| 26 |
Correct |
1 ms |
332 KB |
Output is correct |
| 27 |
Correct |
1 ms |
332 KB |
Output is correct |
| 28 |
Correct |
1 ms |
332 KB |
Output is correct |
| 29 |
Correct |
1 ms |
424 KB |
Output is correct |
| 30 |
Correct |
1 ms |
332 KB |
Output is correct |
| 31 |
Correct |
1 ms |
332 KB |
Output is correct |
| 32 |
Correct |
1 ms |
332 KB |
Output is correct |
| 33 |
Correct |
1 ms |
332 KB |
Output is correct |
| 34 |
Correct |
2 ms |
588 KB |
Output is correct |
| 35 |
Correct |
2 ms |
588 KB |
Output is correct |
| 36 |
Correct |
2 ms |
684 KB |
Output is correct |
| 37 |
Correct |
3 ms |
588 KB |
Output is correct |
| 38 |
Correct |
2 ms |
588 KB |
Output is correct |
| 39 |
Correct |
2 ms |
588 KB |
Output is correct |
| 40 |
Correct |
3 ms |
588 KB |
Output is correct |
| 41 |
Correct |
3 ms |
588 KB |
Output is correct |
| 42 |
Correct |
2 ms |
588 KB |
Output is correct |
| 43 |
Correct |
2 ms |
588 KB |
Output is correct |
| 44 |
Correct |
2 ms |
684 KB |
Output is correct |
| 45 |
Correct |
3 ms |
588 KB |
Output is correct |
| 46 |
Correct |
2 ms |
588 KB |
Output is correct |
| 47 |
Correct |
2 ms |
696 KB |
Output is correct |
| 48 |
Correct |
2 ms |
588 KB |
Output is correct |
| 49 |
Correct |
2 ms |
588 KB |
Output is correct |
| 50 |
Correct |
2 ms |
588 KB |
Output is correct |
| 51 |
Correct |
2 ms |
680 KB |
Output is correct |
| 52 |
Correct |
2 ms |
688 KB |
Output is correct |
| 53 |
Correct |
3 ms |
692 KB |
Output is correct |
| 54 |
Correct |
2 ms |
588 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
204 KB |
Output is correct |
| 2 |
Correct |
1 ms |
204 KB |
Output is correct |
| 3 |
Correct |
1 ms |
292 KB |
Output is correct |
| 4 |
Correct |
1 ms |
204 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| 6 |
Correct |
1 ms |
204 KB |
Output is correct |
| 7 |
Correct |
1 ms |
204 KB |
Output is correct |
| 8 |
Correct |
1 ms |
300 KB |
Output is correct |
| 9 |
Correct |
1 ms |
332 KB |
Output is correct |
| 10 |
Correct |
1 ms |
204 KB |
Output is correct |
| 11 |
Correct |
1 ms |
332 KB |
Output is correct |
| 12 |
Correct |
1 ms |
296 KB |
Output is correct |
| 13 |
Correct |
1 ms |
300 KB |
Output is correct |
| 14 |
Correct |
1 ms |
204 KB |
Output is correct |
| 15 |
Correct |
1 ms |
296 KB |
Output is correct |
| 16 |
Correct |
1 ms |
332 KB |
Output is correct |
| 17 |
Correct |
1 ms |
204 KB |
Output is correct |
| 18 |
Correct |
1 ms |
204 KB |
Output is correct |
| 19 |
Correct |
1 ms |
332 KB |
Output is correct |
| 20 |
Correct |
1 ms |
204 KB |
Output is correct |
| 21 |
Correct |
1 ms |
204 KB |
Output is correct |
| 22 |
Correct |
1 ms |
204 KB |
Output is correct |
| 23 |
Correct |
1 ms |
204 KB |
Output is correct |
| 24 |
Correct |
1 ms |
204 KB |
Output is correct |
| 25 |
Correct |
1 ms |
332 KB |
Output is correct |
| 26 |
Correct |
1 ms |
332 KB |
Output is correct |
| 27 |
Correct |
1 ms |
332 KB |
Output is correct |
| 28 |
Correct |
1 ms |
460 KB |
Output is correct |
| 29 |
Correct |
1 ms |
332 KB |
Output is correct |
| 30 |
Correct |
1 ms |
332 KB |
Output is correct |
| 31 |
Correct |
1 ms |
332 KB |
Output is correct |
| 32 |
Correct |
1 ms |
332 KB |
Output is correct |
| 33 |
Correct |
1 ms |
332 KB |
Output is correct |
| 34 |
Correct |
3 ms |
588 KB |
Output is correct |
| 35 |
Correct |
3 ms |
588 KB |
Output is correct |
| 36 |
Correct |
2 ms |
588 KB |
Output is correct |
| 37 |
Correct |
2 ms |
692 KB |
Output is correct |
| 38 |
Correct |
3 ms |
588 KB |
Output is correct |
| 39 |
Correct |
2 ms |
588 KB |
Output is correct |
| 40 |
Correct |
2 ms |
588 KB |
Output is correct |
| 41 |
Correct |
2 ms |
692 KB |
Output is correct |
| 42 |
Correct |
2 ms |
588 KB |
Output is correct |
| 43 |
Correct |
2 ms |
592 KB |
Output is correct |
| 44 |
Correct |
2 ms |
700 KB |
Output is correct |
| 45 |
Correct |
2 ms |
588 KB |
Output is correct |
| 46 |
Correct |
2 ms |
688 KB |
Output is correct |
| 47 |
Correct |
2 ms |
696 KB |
Output is correct |
| 48 |
Correct |
2 ms |
588 KB |
Output is correct |
| 49 |
Correct |
2 ms |
588 KB |
Output is correct |
| 50 |
Correct |
2 ms |
588 KB |
Output is correct |
| 51 |
Correct |
2 ms |
588 KB |
Output is correct |
| 52 |
Correct |
2 ms |
696 KB |
Output is correct |
| 53 |
Correct |
2 ms |
588 KB |
Output is correct |
| 54 |
Correct |
2 ms |
588 KB |
Output is correct |
| 55 |
Correct |
45 ms |
4984 KB |
Output is correct |
| 56 |
Correct |
56 ms |
5136 KB |
Output is correct |
| 57 |
Correct |
45 ms |
5004 KB |
Output is correct |
| 58 |
Correct |
47 ms |
5060 KB |
Output is correct |
| 59 |
Correct |
52 ms |
4956 KB |
Output is correct |
| 60 |
Correct |
46 ms |
5020 KB |
Output is correct |
| 61 |
Correct |
45 ms |
4984 KB |
Output is correct |
| 62 |
Correct |
46 ms |
4988 KB |
Output is correct |
| 63 |
Correct |
46 ms |
5060 KB |
Output is correct |
| 64 |
Correct |
45 ms |
5080 KB |
Output is correct |
| 65 |
Correct |
45 ms |
5068 KB |
Output is correct |
| 66 |
Correct |
45 ms |
4960 KB |
Output is correct |
| 67 |
Correct |
52 ms |
5060 KB |
Output is correct |
| 68 |
Correct |
45 ms |
4984 KB |
Output is correct |
| 69 |
Correct |
46 ms |
5060 KB |
Output is correct |
| 70 |
Correct |
47 ms |
5080 KB |
Output is correct |
| 71 |
Correct |
58 ms |
4988 KB |
Output is correct |
| 72 |
Correct |
44 ms |
4984 KB |
Output is correct |
| 73 |
Correct |
44 ms |
5044 KB |
Output is correct |
| 74 |
Correct |
53 ms |
4972 KB |
Output is correct |
| 75 |
Correct |
48 ms |
5072 KB |
Output is correct |
| 76 |
Correct |
141 ms |
8896 KB |
Output is correct |
| 77 |
Correct |
127 ms |
8900 KB |
Output is correct |
| 78 |
Correct |
107 ms |
8912 KB |
Output is correct |
| 79 |
Correct |
107 ms |
8900 KB |
Output is correct |
| 80 |
Correct |
108 ms |
8824 KB |
Output is correct |
| 81 |
Correct |
102 ms |
8820 KB |
Output is correct |
| 82 |
Correct |
102 ms |
9028 KB |
Output is correct |
| 83 |
Correct |
103 ms |
8900 KB |
Output is correct |
| 84 |
Correct |
144 ms |
8904 KB |
Output is correct |
| 85 |
Correct |
195 ms |
13384 KB |
Output is correct |
| 86 |
Correct |
195 ms |
13424 KB |
Output is correct |
| 87 |
Correct |
220 ms |
13380 KB |
Output is correct |
| 88 |
Correct |
194 ms |
13380 KB |
Output is correct |
| 89 |
Correct |
192 ms |
13420 KB |
Output is correct |
| 90 |
Correct |
189 ms |
13488 KB |
Output is correct |
| 91 |
Correct |
187 ms |
13328 KB |
Output is correct |
| 92 |
Correct |
214 ms |
13536 KB |
Output is correct |
| 93 |
Correct |
196 ms |
13444 KB |
Output is correct |
| 94 |
Correct |
502 ms |
25116 KB |
Output is correct |
| 95 |
Correct |
508 ms |
25288 KB |
Output is correct |
| 96 |
Correct |
460 ms |
25208 KB |
Output is correct |
| 97 |
Correct |
450 ms |
25180 KB |
Output is correct |
| 98 |
Correct |
506 ms |
25032 KB |
Output is correct |
| 99 |
Correct |
459 ms |
25028 KB |
Output is correct |
| 100 |
Correct |
477 ms |
25196 KB |
Output is correct |
