| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 287039 |
2020-08-31T09:47:03 Z |
Atill83 |
Game (IOI14_game) |
C++14 |
|
789 ms |
25336 KB |
#include "game.h"
#include <bits/stdc++.h>
using namespace std;
int adj[1501][1501];
int par[1501];
unordered_set<int> comps;
int N;
int find_set(int a){
if(a == par[a]) return a;
return par[a] = find_set(par[a]);
}
void merge(int a, int b){
comps.erase(b);
par[b] = a;
adj[a][b] = 1;
adj[b][a] = 1;
for(int i = 0; i < N; i++){
if(i == a) continue;
if(adj[b][i]){
adj[a][i] = 1;
adj[i][a] = 1;
}
}
}
void initialize(int n) {
N = n;
memset(adj, -1, sizeof(adj));
for(int i = 0; i < n; i++){ adj[i][i] = 0; par[i] = i; comps.insert(i);}
}
int hasEdge(int u, int v) {
u = find_set(u);
v = find_set(v);
if(u == v) return 0;
for(int i: comps){
if(adj[i][u] != 0 && adj[i][v] != 0){
adj[u][v] = 0;
adj[v][u] = 0;
return 0;
}
}
merge(u, v);
return 1;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
9088 KB |
Output is correct |
| 2 |
Correct |
7 ms |
9088 KB |
Output is correct |
| 3 |
Correct |
6 ms |
9088 KB |
Output is correct |
| 4 |
Correct |
5 ms |
9088 KB |
Output is correct |
| 5 |
Correct |
5 ms |
9088 KB |
Output is correct |
| 6 |
Correct |
6 ms |
9088 KB |
Output is correct |
| 7 |
Correct |
6 ms |
9088 KB |
Output is correct |
| 8 |
Correct |
5 ms |
9088 KB |
Output is correct |
| 9 |
Correct |
5 ms |
9088 KB |
Output is correct |
| 10 |
Correct |
6 ms |
9088 KB |
Output is correct |
| 11 |
Correct |
5 ms |
9088 KB |
Output is correct |
| 12 |
Correct |
7 ms |
9088 KB |
Output is correct |
| 13 |
Correct |
6 ms |
9088 KB |
Output is correct |
| 14 |
Correct |
6 ms |
9088 KB |
Output is correct |
| 15 |
Correct |
5 ms |
9088 KB |
Output is correct |
| 16 |
Correct |
5 ms |
9088 KB |
Output is correct |
| 17 |
Correct |
5 ms |
9088 KB |
Output is correct |
| 18 |
Correct |
5 ms |
9088 KB |
Output is correct |
| 19 |
Correct |
6 ms |
9088 KB |
Output is correct |
| 20 |
Correct |
5 ms |
9088 KB |
Output is correct |
| 21 |
Correct |
5 ms |
9088 KB |
Output is correct |
| 22 |
Correct |
5 ms |
9088 KB |
Output is correct |
| 23 |
Correct |
5 ms |
9088 KB |
Output is correct |
| 24 |
Correct |
6 ms |
9088 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
9088 KB |
Output is correct |
| 2 |
Correct |
5 ms |
9088 KB |
Output is correct |
| 3 |
Correct |
5 ms |
9088 KB |
Output is correct |
| 4 |
Correct |
6 ms |
9088 KB |
Output is correct |
| 5 |
Correct |
5 ms |
9088 KB |
Output is correct |
| 6 |
Correct |
6 ms |
9088 KB |
Output is correct |
| 7 |
Correct |
6 ms |
9088 KB |
Output is correct |
| 8 |
Correct |
5 ms |
9088 KB |
Output is correct |
| 9 |
Correct |
6 ms |
9088 KB |
Output is correct |
| 10 |
Correct |
6 ms |
9088 KB |
Output is correct |
| 11 |
Correct |
5 ms |
9088 KB |
Output is correct |
| 12 |
Correct |
5 ms |
9088 KB |
Output is correct |
| 13 |
Correct |
5 ms |
9088 KB |
Output is correct |
| 14 |
Correct |
6 ms |
9088 KB |
Output is correct |
| 15 |
Correct |
5 ms |
9088 KB |
Output is correct |
| 16 |
Correct |
5 ms |
9088 KB |
Output is correct |
| 17 |
Correct |
6 ms |
9088 KB |
Output is correct |
| 18 |
Correct |
5 ms |
9088 KB |
Output is correct |
| 19 |
Correct |
6 ms |
9088 KB |
Output is correct |
| 20 |
Correct |
5 ms |
9088 KB |
Output is correct |
| 21 |
Correct |
6 ms |
9088 KB |
Output is correct |
| 22 |
Correct |
6 ms |
9088 KB |
Output is correct |
| 23 |
Correct |
7 ms |
9088 KB |
Output is correct |
| 24 |
Correct |
5 ms |
9088 KB |
Output is correct |
| 25 |
Correct |
6 ms |
9088 KB |
Output is correct |
| 26 |
Correct |
6 ms |
9088 KB |
Output is correct |
| 27 |
Correct |
6 ms |
9088 KB |
Output is correct |
| 28 |
Correct |
6 ms |
9088 KB |
Output is correct |
| 29 |
Correct |
6 ms |
9088 KB |
Output is correct |
| 30 |
Correct |
7 ms |
9164 KB |
Output is correct |
| 31 |
Correct |
6 ms |
9088 KB |
Output is correct |
| 32 |
Correct |
6 ms |
9088 KB |
Output is correct |
| 33 |
Correct |
6 ms |
9088 KB |
Output is correct |
| 34 |
Correct |
7 ms |
9216 KB |
Output is correct |
| 35 |
Correct |
7 ms |
9216 KB |
Output is correct |
| 36 |
Correct |
7 ms |
9216 KB |
Output is correct |
| 37 |
Correct |
7 ms |
9216 KB |
Output is correct |
| 38 |
Correct |
7 ms |
9216 KB |
Output is correct |
| 39 |
Correct |
7 ms |
9216 KB |
Output is correct |
| 40 |
Correct |
7 ms |
9216 KB |
Output is correct |
| 41 |
Correct |
7 ms |
9216 KB |
Output is correct |
| 42 |
Correct |
7 ms |
9216 KB |
Output is correct |
| 43 |
Correct |
7 ms |
9216 KB |
Output is correct |
| 44 |
Correct |
7 ms |
9216 KB |
Output is correct |
| 45 |
Correct |
7 ms |
9216 KB |
Output is correct |
| 46 |
Correct |
7 ms |
9216 KB |
Output is correct |
| 47 |
Correct |
7 ms |
9216 KB |
Output is correct |
| 48 |
Correct |
7 ms |
9120 KB |
Output is correct |
| 49 |
Correct |
7 ms |
9216 KB |
Output is correct |
| 50 |
Correct |
7 ms |
9216 KB |
Output is correct |
| 51 |
Correct |
7 ms |
9216 KB |
Output is correct |
| 52 |
Correct |
7 ms |
9216 KB |
Output is correct |
| 53 |
Correct |
7 ms |
9216 KB |
Output is correct |
| 54 |
Correct |
7 ms |
9216 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
9088 KB |
Output is correct |
| 2 |
Correct |
5 ms |
9088 KB |
Output is correct |
| 3 |
Correct |
6 ms |
9088 KB |
Output is correct |
| 4 |
Correct |
5 ms |
9088 KB |
Output is correct |
| 5 |
Correct |
6 ms |
9088 KB |
Output is correct |
| 6 |
Correct |
6 ms |
9088 KB |
Output is correct |
| 7 |
Correct |
5 ms |
9088 KB |
Output is correct |
| 8 |
Correct |
5 ms |
9088 KB |
Output is correct |
| 9 |
Correct |
6 ms |
9088 KB |
Output is correct |
| 10 |
Correct |
5 ms |
9088 KB |
Output is correct |
| 11 |
Correct |
6 ms |
9088 KB |
Output is correct |
| 12 |
Correct |
5 ms |
9088 KB |
Output is correct |
| 13 |
Correct |
6 ms |
9088 KB |
Output is correct |
| 14 |
Correct |
5 ms |
9088 KB |
Output is correct |
| 15 |
Correct |
6 ms |
9088 KB |
Output is correct |
| 16 |
Correct |
6 ms |
9088 KB |
Output is correct |
| 17 |
Correct |
5 ms |
9088 KB |
Output is correct |
| 18 |
Correct |
5 ms |
9088 KB |
Output is correct |
| 19 |
Correct |
6 ms |
9088 KB |
Output is correct |
| 20 |
Correct |
6 ms |
9088 KB |
Output is correct |
| 21 |
Correct |
5 ms |
9088 KB |
Output is correct |
| 22 |
Correct |
6 ms |
9088 KB |
Output is correct |
| 23 |
Correct |
5 ms |
9088 KB |
Output is correct |
| 24 |
Correct |
6 ms |
9088 KB |
Output is correct |
| 25 |
Correct |
6 ms |
9088 KB |
Output is correct |
| 26 |
Correct |
7 ms |
9088 KB |
Output is correct |
| 27 |
Correct |
6 ms |
9088 KB |
Output is correct |
| 28 |
Correct |
6 ms |
9088 KB |
Output is correct |
| 29 |
Correct |
6 ms |
9088 KB |
Output is correct |
| 30 |
Correct |
6 ms |
9088 KB |
Output is correct |
| 31 |
Correct |
6 ms |
9088 KB |
Output is correct |
| 32 |
Correct |
6 ms |
9088 KB |
Output is correct |
| 33 |
Correct |
7 ms |
9088 KB |
Output is correct |
| 34 |
Correct |
7 ms |
9216 KB |
Output is correct |
| 35 |
Correct |
7 ms |
9216 KB |
Output is correct |
| 36 |
Correct |
7 ms |
9216 KB |
Output is correct |
| 37 |
Correct |
7 ms |
9216 KB |
Output is correct |
| 38 |
Correct |
7 ms |
9216 KB |
Output is correct |
| 39 |
Correct |
7 ms |
9216 KB |
Output is correct |
| 40 |
Correct |
7 ms |
9216 KB |
Output is correct |
| 41 |
Correct |
8 ms |
9216 KB |
Output is correct |
| 42 |
Correct |
7 ms |
9216 KB |
Output is correct |
| 43 |
Correct |
7 ms |
9216 KB |
Output is correct |
| 44 |
Correct |
7 ms |
9216 KB |
Output is correct |
| 45 |
Correct |
7 ms |
9216 KB |
Output is correct |
| 46 |
Correct |
7 ms |
9216 KB |
Output is correct |
| 47 |
Correct |
7 ms |
9216 KB |
Output is correct |
| 48 |
Correct |
7 ms |
9216 KB |
Output is correct |
| 49 |
Correct |
7 ms |
9216 KB |
Output is correct |
| 50 |
Correct |
7 ms |
9216 KB |
Output is correct |
| 51 |
Correct |
7 ms |
9216 KB |
Output is correct |
| 52 |
Correct |
8 ms |
9216 KB |
Output is correct |
| 53 |
Correct |
7 ms |
9216 KB |
Output is correct |
| 54 |
Correct |
7 ms |
9216 KB |
Output is correct |
| 55 |
Correct |
70 ms |
9976 KB |
Output is correct |
| 56 |
Correct |
66 ms |
9976 KB |
Output is correct |
| 57 |
Correct |
69 ms |
9904 KB |
Output is correct |
| 58 |
Correct |
68 ms |
9976 KB |
Output is correct |
| 59 |
Correct |
68 ms |
9976 KB |
Output is correct |
| 60 |
Correct |
67 ms |
9976 KB |
Output is correct |
| 61 |
Correct |
69 ms |
9976 KB |
Output is correct |
| 62 |
Correct |
68 ms |
9976 KB |
Output is correct |
| 63 |
Correct |
68 ms |
9976 KB |
Output is correct |
| 64 |
Correct |
52 ms |
9976 KB |
Output is correct |
| 65 |
Correct |
108 ms |
10104 KB |
Output is correct |
| 66 |
Correct |
65 ms |
9976 KB |
Output is correct |
| 67 |
Correct |
63 ms |
9976 KB |
Output is correct |
| 68 |
Correct |
61 ms |
9976 KB |
Output is correct |
| 69 |
Correct |
65 ms |
9976 KB |
Output is correct |
| 70 |
Correct |
63 ms |
9976 KB |
Output is correct |
| 71 |
Correct |
80 ms |
9976 KB |
Output is correct |
| 72 |
Correct |
93 ms |
9976 KB |
Output is correct |
| 73 |
Correct |
77 ms |
9976 KB |
Output is correct |
| 74 |
Correct |
75 ms |
9976 KB |
Output is correct |
| 75 |
Correct |
77 ms |
9976 KB |
Output is correct |
| 76 |
Correct |
159 ms |
11000 KB |
Output is correct |
| 77 |
Correct |
163 ms |
11000 KB |
Output is correct |
| 78 |
Correct |
160 ms |
11004 KB |
Output is correct |
| 79 |
Correct |
163 ms |
11000 KB |
Output is correct |
| 80 |
Correct |
157 ms |
11000 KB |
Output is correct |
| 81 |
Correct |
159 ms |
11000 KB |
Output is correct |
| 82 |
Correct |
161 ms |
11000 KB |
Output is correct |
| 83 |
Correct |
168 ms |
11000 KB |
Output is correct |
| 84 |
Correct |
160 ms |
11128 KB |
Output is correct |
| 85 |
Correct |
316 ms |
12280 KB |
Output is correct |
| 86 |
Correct |
313 ms |
12284 KB |
Output is correct |
| 87 |
Correct |
306 ms |
12408 KB |
Output is correct |
| 88 |
Correct |
313 ms |
12280 KB |
Output is correct |
| 89 |
Correct |
309 ms |
12280 KB |
Output is correct |
| 90 |
Correct |
307 ms |
12280 KB |
Output is correct |
| 91 |
Correct |
312 ms |
12284 KB |
Output is correct |
| 92 |
Correct |
307 ms |
12280 KB |
Output is correct |
| 93 |
Correct |
313 ms |
12280 KB |
Output is correct |
| 94 |
Correct |
758 ms |
15864 KB |
Output is correct |
| 95 |
Correct |
779 ms |
25208 KB |
Output is correct |
| 96 |
Correct |
782 ms |
25208 KB |
Output is correct |
| 97 |
Correct |
766 ms |
25208 KB |
Output is correct |
| 98 |
Correct |
776 ms |
25336 KB |
Output is correct |
| 99 |
Correct |
789 ms |
25208 KB |
Output is correct |
| 100 |
Correct |
765 ms |
25336 KB |
Output is correct |
