| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 652489 |
2022-10-22T18:20:46 Z |
as111 |
Game (IOI14_game) |
C++14 |
|
357 ms |
25256 KB |
#include <game.h>
#include <iostream>
#define MAXN 1500
using namespace std;
int parent[MAXN + 1]; // initialize parent[i] = i
int findRoot(int a) {
if (parent[a] == a) {
return a;
}
return parent[a] = findRoot(parent[a]);
}
int available[MAXN + 1][MAXN + 1];
int N;
void initialize(int n) {
N = n;
for (int i = 0; i < n; i++) {
fill(available[i], available[i] + MAXN + 1, 1);
parent[i] = i;
}
}
int hasEdge(int u, int v) {
u = findRoot(u);
v = findRoot(v);
if (u==v) return 1; // in same cluster, doesn't matter
//in different cluster, merge only if total available in the cluster is 1
if (available[u][v] == 1) { // if u and v must be connected for whole graph to eventually be connected
parent[v] = u;
for (int i = 0; i < N; i++) {
if (i != u && i != v && parent[i] == i) {
available[u][i] = available[u][i] + available[v][i];
available[i][u] = available[u][i]; // if both u and v can connect to i, wait until say no to one of them
}
}
return 1;
}
else { // another value in the cluster can connect to v later on, can skip for now
available[u][v] --;
available[v][u] --;
return 0;
}
}
/*
int main() {
ios_base::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
cin >> N;
initialize(N);
for (int i = 0; i < N * (N - 1) / 2; i++) {
int u, v;
cin >> u >> v;
cout << hasEdge(u, v);
}
}*/
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
340 KB |
Output is correct |
| 2 |
Correct |
1 ms |
340 KB |
Output is correct |
| 3 |
Correct |
1 ms |
340 KB |
Output is correct |
| 4 |
Correct |
1 ms |
340 KB |
Output is correct |
| 5 |
Correct |
1 ms |
308 KB |
Output is correct |
| 6 |
Correct |
1 ms |
340 KB |
Output is correct |
| 7 |
Correct |
1 ms |
340 KB |
Output is correct |
| 8 |
Correct |
1 ms |
340 KB |
Output is correct |
| 9 |
Correct |
0 ms |
340 KB |
Output is correct |
| 10 |
Correct |
1 ms |
340 KB |
Output is correct |
| 11 |
Correct |
1 ms |
340 KB |
Output is correct |
| 12 |
Correct |
1 ms |
340 KB |
Output is correct |
| 13 |
Correct |
1 ms |
308 KB |
Output is correct |
| 14 |
Correct |
1 ms |
340 KB |
Output is correct |
| 15 |
Correct |
1 ms |
340 KB |
Output is correct |
| 16 |
Correct |
1 ms |
340 KB |
Output is correct |
| 17 |
Correct |
1 ms |
340 KB |
Output is correct |
| 18 |
Correct |
1 ms |
340 KB |
Output is correct |
| 19 |
Correct |
1 ms |
340 KB |
Output is correct |
| 20 |
Correct |
1 ms |
340 KB |
Output is correct |
| 21 |
Correct |
1 ms |
340 KB |
Output is correct |
| 22 |
Correct |
1 ms |
340 KB |
Output is correct |
| 23 |
Correct |
1 ms |
340 KB |
Output is correct |
| 24 |
Correct |
1 ms |
340 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
340 KB |
Output is correct |
| 2 |
Correct |
1 ms |
308 KB |
Output is correct |
| 3 |
Correct |
1 ms |
340 KB |
Output is correct |
| 4 |
Correct |
1 ms |
340 KB |
Output is correct |
| 5 |
Correct |
1 ms |
340 KB |
Output is correct |
| 6 |
Correct |
1 ms |
340 KB |
Output is correct |
| 7 |
Correct |
1 ms |
340 KB |
Output is correct |
| 8 |
Correct |
1 ms |
340 KB |
Output is correct |
| 9 |
Correct |
1 ms |
340 KB |
Output is correct |
| 10 |
Correct |
0 ms |
340 KB |
Output is correct |
| 11 |
Correct |
1 ms |
340 KB |
Output is correct |
| 12 |
Correct |
1 ms |
340 KB |
Output is correct |
| 13 |
Correct |
1 ms |
340 KB |
Output is correct |
| 14 |
Correct |
0 ms |
308 KB |
Output is correct |
| 15 |
Correct |
1 ms |
340 KB |
Output is correct |
| 16 |
Correct |
1 ms |
340 KB |
Output is correct |
| 17 |
Correct |
1 ms |
340 KB |
Output is correct |
| 18 |
Correct |
1 ms |
312 KB |
Output is correct |
| 19 |
Correct |
1 ms |
308 KB |
Output is correct |
| 20 |
Correct |
1 ms |
340 KB |
Output is correct |
| 21 |
Correct |
1 ms |
340 KB |
Output is correct |
| 22 |
Correct |
1 ms |
304 KB |
Output is correct |
| 23 |
Correct |
1 ms |
340 KB |
Output is correct |
| 24 |
Correct |
1 ms |
304 KB |
Output is correct |
| 25 |
Correct |
1 ms |
468 KB |
Output is correct |
| 26 |
Correct |
2 ms |
468 KB |
Output is correct |
| 27 |
Correct |
1 ms |
468 KB |
Output is correct |
| 28 |
Correct |
1 ms |
468 KB |
Output is correct |
| 29 |
Correct |
2 ms |
468 KB |
Output is correct |
| 30 |
Correct |
1 ms |
468 KB |
Output is correct |
| 31 |
Correct |
1 ms |
468 KB |
Output is correct |
| 32 |
Correct |
1 ms |
428 KB |
Output is correct |
| 33 |
Correct |
1 ms |
468 KB |
Output is correct |
| 34 |
Correct |
2 ms |
832 KB |
Output is correct |
| 35 |
Correct |
2 ms |
708 KB |
Output is correct |
| 36 |
Correct |
2 ms |
724 KB |
Output is correct |
| 37 |
Correct |
2 ms |
724 KB |
Output is correct |
| 38 |
Correct |
2 ms |
724 KB |
Output is correct |
| 39 |
Correct |
2 ms |
724 KB |
Output is correct |
| 40 |
Correct |
2 ms |
812 KB |
Output is correct |
| 41 |
Correct |
2 ms |
820 KB |
Output is correct |
| 42 |
Correct |
1 ms |
724 KB |
Output is correct |
| 43 |
Correct |
2 ms |
724 KB |
Output is correct |
| 44 |
Correct |
2 ms |
724 KB |
Output is correct |
| 45 |
Correct |
2 ms |
724 KB |
Output is correct |
| 46 |
Correct |
2 ms |
696 KB |
Output is correct |
| 47 |
Correct |
2 ms |
708 KB |
Output is correct |
| 48 |
Correct |
2 ms |
820 KB |
Output is correct |
| 49 |
Correct |
2 ms |
724 KB |
Output is correct |
| 50 |
Correct |
2 ms |
704 KB |
Output is correct |
| 51 |
Correct |
1 ms |
724 KB |
Output is correct |
| 52 |
Correct |
2 ms |
724 KB |
Output is correct |
| 53 |
Correct |
2 ms |
708 KB |
Output is correct |
| 54 |
Correct |
2 ms |
808 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
340 KB |
Output is correct |
| 2 |
Correct |
1 ms |
340 KB |
Output is correct |
| 3 |
Correct |
1 ms |
304 KB |
Output is correct |
| 4 |
Correct |
1 ms |
340 KB |
Output is correct |
| 5 |
Correct |
1 ms |
304 KB |
Output is correct |
| 6 |
Correct |
1 ms |
340 KB |
Output is correct |
| 7 |
Correct |
1 ms |
340 KB |
Output is correct |
| 8 |
Correct |
1 ms |
340 KB |
Output is correct |
| 9 |
Correct |
1 ms |
340 KB |
Output is correct |
| 10 |
Correct |
1 ms |
308 KB |
Output is correct |
| 11 |
Correct |
1 ms |
292 KB |
Output is correct |
| 12 |
Correct |
1 ms |
340 KB |
Output is correct |
| 13 |
Correct |
1 ms |
340 KB |
Output is correct |
| 14 |
Correct |
1 ms |
340 KB |
Output is correct |
| 15 |
Correct |
1 ms |
340 KB |
Output is correct |
| 16 |
Correct |
1 ms |
340 KB |
Output is correct |
| 17 |
Correct |
1 ms |
312 KB |
Output is correct |
| 18 |
Correct |
1 ms |
308 KB |
Output is correct |
| 19 |
Correct |
1 ms |
340 KB |
Output is correct |
| 20 |
Correct |
1 ms |
312 KB |
Output is correct |
| 21 |
Correct |
1 ms |
304 KB |
Output is correct |
| 22 |
Correct |
1 ms |
340 KB |
Output is correct |
| 23 |
Correct |
1 ms |
340 KB |
Output is correct |
| 24 |
Correct |
1 ms |
312 KB |
Output is correct |
| 25 |
Correct |
1 ms |
468 KB |
Output is correct |
| 26 |
Correct |
1 ms |
468 KB |
Output is correct |
| 27 |
Correct |
1 ms |
468 KB |
Output is correct |
| 28 |
Correct |
1 ms |
440 KB |
Output is correct |
| 29 |
Correct |
1 ms |
468 KB |
Output is correct |
| 30 |
Correct |
1 ms |
468 KB |
Output is correct |
| 31 |
Correct |
1 ms |
468 KB |
Output is correct |
| 32 |
Correct |
2 ms |
468 KB |
Output is correct |
| 33 |
Correct |
1 ms |
468 KB |
Output is correct |
| 34 |
Correct |
2 ms |
724 KB |
Output is correct |
| 35 |
Correct |
2 ms |
724 KB |
Output is correct |
| 36 |
Correct |
2 ms |
704 KB |
Output is correct |
| 37 |
Correct |
2 ms |
724 KB |
Output is correct |
| 38 |
Correct |
2 ms |
724 KB |
Output is correct |
| 39 |
Correct |
2 ms |
724 KB |
Output is correct |
| 40 |
Correct |
2 ms |
704 KB |
Output is correct |
| 41 |
Correct |
2 ms |
700 KB |
Output is correct |
| 42 |
Correct |
2 ms |
724 KB |
Output is correct |
| 43 |
Correct |
2 ms |
724 KB |
Output is correct |
| 44 |
Correct |
2 ms |
724 KB |
Output is correct |
| 45 |
Correct |
2 ms |
724 KB |
Output is correct |
| 46 |
Correct |
2 ms |
724 KB |
Output is correct |
| 47 |
Correct |
2 ms |
708 KB |
Output is correct |
| 48 |
Correct |
2 ms |
724 KB |
Output is correct |
| 49 |
Correct |
2 ms |
724 KB |
Output is correct |
| 50 |
Correct |
2 ms |
724 KB |
Output is correct |
| 51 |
Correct |
2 ms |
724 KB |
Output is correct |
| 52 |
Correct |
2 ms |
724 KB |
Output is correct |
| 53 |
Correct |
2 ms |
724 KB |
Output is correct |
| 54 |
Correct |
2 ms |
724 KB |
Output is correct |
| 55 |
Correct |
37 ms |
5068 KB |
Output is correct |
| 56 |
Correct |
34 ms |
5024 KB |
Output is correct |
| 57 |
Correct |
35 ms |
5068 KB |
Output is correct |
| 58 |
Correct |
34 ms |
4968 KB |
Output is correct |
| 59 |
Correct |
34 ms |
5052 KB |
Output is correct |
| 60 |
Correct |
34 ms |
5068 KB |
Output is correct |
| 61 |
Correct |
38 ms |
4976 KB |
Output is correct |
| 62 |
Correct |
35 ms |
5068 KB |
Output is correct |
| 63 |
Correct |
50 ms |
5012 KB |
Output is correct |
| 64 |
Correct |
36 ms |
5040 KB |
Output is correct |
| 65 |
Correct |
34 ms |
5048 KB |
Output is correct |
| 66 |
Correct |
37 ms |
4952 KB |
Output is correct |
| 67 |
Correct |
37 ms |
5044 KB |
Output is correct |
| 68 |
Correct |
37 ms |
4968 KB |
Output is correct |
| 69 |
Correct |
41 ms |
5028 KB |
Output is correct |
| 70 |
Correct |
37 ms |
5068 KB |
Output is correct |
| 71 |
Correct |
35 ms |
4996 KB |
Output is correct |
| 72 |
Correct |
36 ms |
5068 KB |
Output is correct |
| 73 |
Correct |
36 ms |
4960 KB |
Output is correct |
| 74 |
Correct |
44 ms |
4996 KB |
Output is correct |
| 75 |
Correct |
37 ms |
5036 KB |
Output is correct |
| 76 |
Correct |
85 ms |
8856 KB |
Output is correct |
| 77 |
Correct |
75 ms |
8892 KB |
Output is correct |
| 78 |
Correct |
85 ms |
8900 KB |
Output is correct |
| 79 |
Correct |
80 ms |
8848 KB |
Output is correct |
| 80 |
Correct |
75 ms |
8812 KB |
Output is correct |
| 81 |
Correct |
80 ms |
8856 KB |
Output is correct |
| 82 |
Correct |
79 ms |
8912 KB |
Output is correct |
| 83 |
Correct |
74 ms |
8880 KB |
Output is correct |
| 84 |
Correct |
78 ms |
8868 KB |
Output is correct |
| 85 |
Correct |
141 ms |
13344 KB |
Output is correct |
| 86 |
Correct |
138 ms |
13360 KB |
Output is correct |
| 87 |
Correct |
139 ms |
13480 KB |
Output is correct |
| 88 |
Correct |
151 ms |
13304 KB |
Output is correct |
| 89 |
Correct |
139 ms |
13308 KB |
Output is correct |
| 90 |
Correct |
139 ms |
13388 KB |
Output is correct |
| 91 |
Correct |
145 ms |
13372 KB |
Output is correct |
| 92 |
Correct |
139 ms |
13384 KB |
Output is correct |
| 93 |
Correct |
137 ms |
13348 KB |
Output is correct |
| 94 |
Correct |
317 ms |
25116 KB |
Output is correct |
| 95 |
Correct |
315 ms |
25036 KB |
Output is correct |
| 96 |
Correct |
333 ms |
25256 KB |
Output is correct |
| 97 |
Correct |
330 ms |
25064 KB |
Output is correct |
| 98 |
Correct |
340 ms |
25176 KB |
Output is correct |
| 99 |
Correct |
357 ms |
25132 KB |
Output is correct |
| 100 |
Correct |
323 ms |
25104 KB |
Output is correct |
