| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 105073 |
2019-04-10T13:27:00 Z |
groeneprof |
Game (IOI14_game) |
C++14 |
|
683 ms |
16172 KB |
#include <bits/stdc++.h>
#include "game.h"
using namespace std;
vector<int> uf;
vector<vector<int> > graph;
int n;
int root(int a){
if(uf[a]==a) return a;
return uf[a] = root(uf[a]);
}
void merge(int a, int b){
a = root(a); b = root(b);
if(rand()%2){
swap(a, b);
}
uf[b] = a;
for(int i = 0; i<n; i++){
graph[a][i] += graph[b][i];
graph[i][a] += graph[i][b];
}
}
void initialize(int N) {
n=N;
uf.resize(n);
for(int i = 0; i<n; i++) uf[i] = i;
graph.resize(n, vector<int> (n, 1));
}
int hasEdge(int u, int v) {
u = root(u);
v = root(v);
if(graph[u][v]==1){
merge(u,v);
return 1;
}
else{
graph[u][v]--;
graph[v][u]--;
return 0;
}
return 2;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
256 KB |
Output is correct |
| 2 |
Correct |
3 ms |
256 KB |
Output is correct |
| 3 |
Correct |
2 ms |
384 KB |
Output is correct |
| 4 |
Correct |
3 ms |
384 KB |
Output is correct |
| 5 |
Correct |
2 ms |
384 KB |
Output is correct |
| 6 |
Correct |
2 ms |
384 KB |
Output is correct |
| 7 |
Correct |
2 ms |
384 KB |
Output is correct |
| 8 |
Correct |
2 ms |
256 KB |
Output is correct |
| 9 |
Correct |
2 ms |
384 KB |
Output is correct |
| 10 |
Correct |
2 ms |
256 KB |
Output is correct |
| 11 |
Correct |
3 ms |
384 KB |
Output is correct |
| 12 |
Correct |
2 ms |
256 KB |
Output is correct |
| 13 |
Correct |
2 ms |
256 KB |
Output is correct |
| 14 |
Correct |
2 ms |
256 KB |
Output is correct |
| 15 |
Correct |
3 ms |
384 KB |
Output is correct |
| 16 |
Correct |
2 ms |
256 KB |
Output is correct |
| 17 |
Correct |
2 ms |
256 KB |
Output is correct |
| 18 |
Correct |
3 ms |
384 KB |
Output is correct |
| 19 |
Correct |
2 ms |
384 KB |
Output is correct |
| 20 |
Correct |
2 ms |
128 KB |
Output is correct |
| 21 |
Correct |
3 ms |
384 KB |
Output is correct |
| 22 |
Correct |
3 ms |
384 KB |
Output is correct |
| 23 |
Correct |
2 ms |
384 KB |
Output is correct |
| 24 |
Correct |
2 ms |
256 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
256 KB |
Output is correct |
| 2 |
Correct |
3 ms |
360 KB |
Output is correct |
| 3 |
Correct |
2 ms |
256 KB |
Output is correct |
| 4 |
Correct |
2 ms |
256 KB |
Output is correct |
| 5 |
Correct |
2 ms |
256 KB |
Output is correct |
| 6 |
Correct |
2 ms |
384 KB |
Output is correct |
| 7 |
Correct |
2 ms |
384 KB |
Output is correct |
| 8 |
Correct |
2 ms |
384 KB |
Output is correct |
| 9 |
Correct |
2 ms |
384 KB |
Output is correct |
| 10 |
Correct |
2 ms |
256 KB |
Output is correct |
| 11 |
Correct |
2 ms |
256 KB |
Output is correct |
| 12 |
Correct |
2 ms |
384 KB |
Output is correct |
| 13 |
Correct |
2 ms |
384 KB |
Output is correct |
| 14 |
Correct |
2 ms |
384 KB |
Output is correct |
| 15 |
Correct |
2 ms |
384 KB |
Output is correct |
| 16 |
Correct |
2 ms |
256 KB |
Output is correct |
| 17 |
Correct |
2 ms |
384 KB |
Output is correct |
| 18 |
Correct |
2 ms |
256 KB |
Output is correct |
| 19 |
Correct |
2 ms |
384 KB |
Output is correct |
| 20 |
Correct |
3 ms |
284 KB |
Output is correct |
| 21 |
Correct |
3 ms |
384 KB |
Output is correct |
| 22 |
Correct |
2 ms |
256 KB |
Output is correct |
| 23 |
Correct |
2 ms |
256 KB |
Output is correct |
| 24 |
Correct |
2 ms |
256 KB |
Output is correct |
| 25 |
Correct |
2 ms |
256 KB |
Output is correct |
| 26 |
Correct |
2 ms |
256 KB |
Output is correct |
| 27 |
Correct |
3 ms |
384 KB |
Output is correct |
| 28 |
Correct |
3 ms |
256 KB |
Output is correct |
| 29 |
Correct |
3 ms |
256 KB |
Output is correct |
| 30 |
Correct |
2 ms |
384 KB |
Output is correct |
| 31 |
Correct |
3 ms |
256 KB |
Output is correct |
| 32 |
Correct |
3 ms |
384 KB |
Output is correct |
| 33 |
Correct |
2 ms |
256 KB |
Output is correct |
| 34 |
Correct |
3 ms |
384 KB |
Output is correct |
| 35 |
Correct |
3 ms |
384 KB |
Output is correct |
| 36 |
Correct |
3 ms |
384 KB |
Output is correct |
| 37 |
Correct |
4 ms |
384 KB |
Output is correct |
| 38 |
Correct |
4 ms |
384 KB |
Output is correct |
| 39 |
Correct |
3 ms |
384 KB |
Output is correct |
| 40 |
Correct |
4 ms |
384 KB |
Output is correct |
| 41 |
Correct |
3 ms |
384 KB |
Output is correct |
| 42 |
Correct |
5 ms |
384 KB |
Output is correct |
| 43 |
Correct |
3 ms |
384 KB |
Output is correct |
| 44 |
Correct |
4 ms |
404 KB |
Output is correct |
| 45 |
Correct |
3 ms |
384 KB |
Output is correct |
| 46 |
Correct |
3 ms |
384 KB |
Output is correct |
| 47 |
Correct |
3 ms |
384 KB |
Output is correct |
| 48 |
Correct |
4 ms |
384 KB |
Output is correct |
| 49 |
Correct |
3 ms |
384 KB |
Output is correct |
| 50 |
Correct |
4 ms |
384 KB |
Output is correct |
| 51 |
Correct |
3 ms |
384 KB |
Output is correct |
| 52 |
Correct |
4 ms |
384 KB |
Output is correct |
| 53 |
Correct |
4 ms |
384 KB |
Output is correct |
| 54 |
Correct |
3 ms |
384 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
384 KB |
Output is correct |
| 2 |
Correct |
2 ms |
256 KB |
Output is correct |
| 3 |
Correct |
2 ms |
256 KB |
Output is correct |
| 4 |
Correct |
2 ms |
384 KB |
Output is correct |
| 5 |
Correct |
2 ms |
256 KB |
Output is correct |
| 6 |
Correct |
3 ms |
256 KB |
Output is correct |
| 7 |
Correct |
2 ms |
256 KB |
Output is correct |
| 8 |
Correct |
2 ms |
384 KB |
Output is correct |
| 9 |
Correct |
2 ms |
384 KB |
Output is correct |
| 10 |
Correct |
3 ms |
256 KB |
Output is correct |
| 11 |
Correct |
3 ms |
384 KB |
Output is correct |
| 12 |
Correct |
3 ms |
384 KB |
Output is correct |
| 13 |
Correct |
3 ms |
256 KB |
Output is correct |
| 14 |
Correct |
2 ms |
384 KB |
Output is correct |
| 15 |
Correct |
2 ms |
384 KB |
Output is correct |
| 16 |
Correct |
2 ms |
384 KB |
Output is correct |
| 17 |
Correct |
2 ms |
384 KB |
Output is correct |
| 18 |
Correct |
3 ms |
256 KB |
Output is correct |
| 19 |
Correct |
2 ms |
384 KB |
Output is correct |
| 20 |
Correct |
2 ms |
256 KB |
Output is correct |
| 21 |
Correct |
3 ms |
256 KB |
Output is correct |
| 22 |
Correct |
2 ms |
384 KB |
Output is correct |
| 23 |
Correct |
3 ms |
384 KB |
Output is correct |
| 24 |
Correct |
2 ms |
256 KB |
Output is correct |
| 25 |
Correct |
2 ms |
384 KB |
Output is correct |
| 26 |
Correct |
3 ms |
384 KB |
Output is correct |
| 27 |
Correct |
2 ms |
304 KB |
Output is correct |
| 28 |
Correct |
3 ms |
384 KB |
Output is correct |
| 29 |
Correct |
2 ms |
356 KB |
Output is correct |
| 30 |
Correct |
2 ms |
256 KB |
Output is correct |
| 31 |
Correct |
2 ms |
384 KB |
Output is correct |
| 32 |
Correct |
3 ms |
384 KB |
Output is correct |
| 33 |
Correct |
5 ms |
384 KB |
Output is correct |
| 34 |
Correct |
5 ms |
384 KB |
Output is correct |
| 35 |
Correct |
4 ms |
384 KB |
Output is correct |
| 36 |
Correct |
3 ms |
384 KB |
Output is correct |
| 37 |
Correct |
3 ms |
384 KB |
Output is correct |
| 38 |
Correct |
3 ms |
384 KB |
Output is correct |
| 39 |
Correct |
4 ms |
384 KB |
Output is correct |
| 40 |
Correct |
3 ms |
384 KB |
Output is correct |
| 41 |
Correct |
4 ms |
384 KB |
Output is correct |
| 42 |
Correct |
3 ms |
384 KB |
Output is correct |
| 43 |
Correct |
4 ms |
384 KB |
Output is correct |
| 44 |
Correct |
4 ms |
384 KB |
Output is correct |
| 45 |
Correct |
4 ms |
384 KB |
Output is correct |
| 46 |
Correct |
5 ms |
384 KB |
Output is correct |
| 47 |
Correct |
4 ms |
384 KB |
Output is correct |
| 48 |
Correct |
4 ms |
384 KB |
Output is correct |
| 49 |
Correct |
4 ms |
384 KB |
Output is correct |
| 50 |
Correct |
3 ms |
384 KB |
Output is correct |
| 51 |
Correct |
3 ms |
448 KB |
Output is correct |
| 52 |
Correct |
5 ms |
384 KB |
Output is correct |
| 53 |
Correct |
4 ms |
384 KB |
Output is correct |
| 54 |
Correct |
5 ms |
384 KB |
Output is correct |
| 55 |
Correct |
60 ms |
2400 KB |
Output is correct |
| 56 |
Correct |
48 ms |
2296 KB |
Output is correct |
| 57 |
Correct |
74 ms |
2296 KB |
Output is correct |
| 58 |
Correct |
47 ms |
2424 KB |
Output is correct |
| 59 |
Correct |
44 ms |
2296 KB |
Output is correct |
| 60 |
Correct |
45 ms |
2500 KB |
Output is correct |
| 61 |
Correct |
51 ms |
2296 KB |
Output is correct |
| 62 |
Correct |
63 ms |
2424 KB |
Output is correct |
| 63 |
Correct |
56 ms |
2340 KB |
Output is correct |
| 64 |
Correct |
63 ms |
2388 KB |
Output is correct |
| 65 |
Correct |
42 ms |
2364 KB |
Output is correct |
| 66 |
Correct |
49 ms |
2336 KB |
Output is correct |
| 67 |
Correct |
60 ms |
2296 KB |
Output is correct |
| 68 |
Correct |
70 ms |
2424 KB |
Output is correct |
| 69 |
Correct |
63 ms |
2424 KB |
Output is correct |
| 70 |
Correct |
72 ms |
2524 KB |
Output is correct |
| 71 |
Correct |
51 ms |
2424 KB |
Output is correct |
| 72 |
Correct |
46 ms |
2424 KB |
Output is correct |
| 73 |
Correct |
64 ms |
2424 KB |
Output is correct |
| 74 |
Correct |
44 ms |
2384 KB |
Output is correct |
| 75 |
Correct |
43 ms |
2320 KB |
Output is correct |
| 76 |
Correct |
143 ms |
4728 KB |
Output is correct |
| 77 |
Correct |
157 ms |
4732 KB |
Output is correct |
| 78 |
Correct |
133 ms |
4732 KB |
Output is correct |
| 79 |
Correct |
136 ms |
4728 KB |
Output is correct |
| 80 |
Correct |
157 ms |
4728 KB |
Output is correct |
| 81 |
Correct |
132 ms |
4732 KB |
Output is correct |
| 82 |
Correct |
114 ms |
4728 KB |
Output is correct |
| 83 |
Correct |
106 ms |
4728 KB |
Output is correct |
| 84 |
Correct |
115 ms |
4732 KB |
Output is correct |
| 85 |
Correct |
261 ms |
7800 KB |
Output is correct |
| 86 |
Correct |
320 ms |
7688 KB |
Output is correct |
| 87 |
Correct |
208 ms |
7712 KB |
Output is correct |
| 88 |
Correct |
291 ms |
7920 KB |
Output is correct |
| 89 |
Correct |
218 ms |
7672 KB |
Output is correct |
| 90 |
Correct |
229 ms |
7764 KB |
Output is correct |
| 91 |
Correct |
276 ms |
7740 KB |
Output is correct |
| 92 |
Correct |
269 ms |
7800 KB |
Output is correct |
| 93 |
Correct |
211 ms |
7672 KB |
Output is correct |
| 94 |
Correct |
529 ms |
16084 KB |
Output is correct |
| 95 |
Correct |
566 ms |
15992 KB |
Output is correct |
| 96 |
Correct |
654 ms |
16072 KB |
Output is correct |
| 97 |
Correct |
624 ms |
16068 KB |
Output is correct |
| 98 |
Correct |
683 ms |
16028 KB |
Output is correct |
| 99 |
Correct |
644 ms |
16172 KB |
Output is correct |
| 100 |
Correct |
622 ms |
16032 KB |
Output is correct |
