| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 252634 |
2020-07-26T01:52:43 Z |
ChrisT |
Game (IOI14_game) |
C++17 |
|
487 ms |
18808 KB |
#include <bits/stdc++.h>
using namespace std;
#define MAXN 1500
int fathers[MAXN];
int connections[MAXN][MAXN];
void initialize (int n) {
for (int x = 0; x < n; x++) {
fathers[x] = x;
for (int y = 0; y < n; y++) connections[x][y] = 1;
connections[x][x] = 0;
}
}
int find (int n) {return fathers[n] == n ? n : fathers[n] = find(fathers[n]);}
void merge (int u, int v) {
fathers[u] = v;
for (int x = 0; x < MAXN; x++) {
connections[v][x] += connections[u][x];
connections[x][v] += connections[u][x];
}
}
int hasEdge (int u, int v) {
u = find (u), v = find(v);
if (v < u) swap(v,u);
if (connections[u][v] == 1 && connections[v][u] == 1) {
merge(u,v);
return 1;
}
connections[u][v]--;
connections[v][u]--;
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
6400 KB |
Output is correct |
| 2 |
Correct |
4 ms |
6400 KB |
Output is correct |
| 3 |
Correct |
3 ms |
6400 KB |
Output is correct |
| 4 |
Correct |
3 ms |
6400 KB |
Output is correct |
| 5 |
Correct |
3 ms |
6400 KB |
Output is correct |
| 6 |
Correct |
4 ms |
6400 KB |
Output is correct |
| 7 |
Correct |
3 ms |
6400 KB |
Output is correct |
| 8 |
Correct |
3 ms |
6400 KB |
Output is correct |
| 9 |
Correct |
3 ms |
6400 KB |
Output is correct |
| 10 |
Correct |
4 ms |
6400 KB |
Output is correct |
| 11 |
Correct |
4 ms |
6400 KB |
Output is correct |
| 12 |
Correct |
3 ms |
6400 KB |
Output is correct |
| 13 |
Correct |
3 ms |
6400 KB |
Output is correct |
| 14 |
Correct |
5 ms |
6400 KB |
Output is correct |
| 15 |
Correct |
3 ms |
6400 KB |
Output is correct |
| 16 |
Correct |
3 ms |
6400 KB |
Output is correct |
| 17 |
Correct |
3 ms |
6400 KB |
Output is correct |
| 18 |
Correct |
3 ms |
6400 KB |
Output is correct |
| 19 |
Correct |
3 ms |
6400 KB |
Output is correct |
| 20 |
Correct |
4 ms |
6400 KB |
Output is correct |
| 21 |
Correct |
3 ms |
6400 KB |
Output is correct |
| 22 |
Correct |
3 ms |
6400 KB |
Output is correct |
| 23 |
Correct |
3 ms |
6400 KB |
Output is correct |
| 24 |
Correct |
3 ms |
6400 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
6400 KB |
Output is correct |
| 2 |
Correct |
3 ms |
6400 KB |
Output is correct |
| 3 |
Correct |
3 ms |
6400 KB |
Output is correct |
| 4 |
Correct |
3 ms |
6400 KB |
Output is correct |
| 5 |
Correct |
3 ms |
6400 KB |
Output is correct |
| 6 |
Correct |
3 ms |
6400 KB |
Output is correct |
| 7 |
Correct |
3 ms |
6400 KB |
Output is correct |
| 8 |
Correct |
3 ms |
6400 KB |
Output is correct |
| 9 |
Correct |
3 ms |
6392 KB |
Output is correct |
| 10 |
Correct |
3 ms |
6388 KB |
Output is correct |
| 11 |
Correct |
3 ms |
6392 KB |
Output is correct |
| 12 |
Correct |
3 ms |
6392 KB |
Output is correct |
| 13 |
Correct |
3 ms |
6392 KB |
Output is correct |
| 14 |
Correct |
3 ms |
6400 KB |
Output is correct |
| 15 |
Correct |
3 ms |
6392 KB |
Output is correct |
| 16 |
Correct |
3 ms |
6392 KB |
Output is correct |
| 17 |
Correct |
3 ms |
6392 KB |
Output is correct |
| 18 |
Correct |
3 ms |
6400 KB |
Output is correct |
| 19 |
Correct |
3 ms |
6400 KB |
Output is correct |
| 20 |
Correct |
3 ms |
6400 KB |
Output is correct |
| 21 |
Correct |
3 ms |
6400 KB |
Output is correct |
| 22 |
Correct |
3 ms |
6400 KB |
Output is correct |
| 23 |
Correct |
3 ms |
6400 KB |
Output is correct |
| 24 |
Correct |
3 ms |
6400 KB |
Output is correct |
| 25 |
Correct |
4 ms |
6528 KB |
Output is correct |
| 26 |
Correct |
4 ms |
6528 KB |
Output is correct |
| 27 |
Correct |
4 ms |
6528 KB |
Output is correct |
| 28 |
Correct |
4 ms |
6528 KB |
Output is correct |
| 29 |
Correct |
3 ms |
6528 KB |
Output is correct |
| 30 |
Correct |
4 ms |
6528 KB |
Output is correct |
| 31 |
Correct |
4 ms |
6528 KB |
Output is correct |
| 32 |
Correct |
4 ms |
6528 KB |
Output is correct |
| 33 |
Correct |
3 ms |
6528 KB |
Output is correct |
| 34 |
Correct |
6 ms |
6912 KB |
Output is correct |
| 35 |
Correct |
7 ms |
6912 KB |
Output is correct |
| 36 |
Correct |
6 ms |
6912 KB |
Output is correct |
| 37 |
Correct |
6 ms |
6784 KB |
Output is correct |
| 38 |
Correct |
5 ms |
6784 KB |
Output is correct |
| 39 |
Correct |
5 ms |
6784 KB |
Output is correct |
| 40 |
Correct |
9 ms |
6784 KB |
Output is correct |
| 41 |
Correct |
5 ms |
6912 KB |
Output is correct |
| 42 |
Correct |
5 ms |
6784 KB |
Output is correct |
| 43 |
Correct |
10 ms |
6912 KB |
Output is correct |
| 44 |
Correct |
5 ms |
6396 KB |
Output is correct |
| 45 |
Correct |
5 ms |
6912 KB |
Output is correct |
| 46 |
Correct |
5 ms |
6784 KB |
Output is correct |
| 47 |
Correct |
6 ms |
6776 KB |
Output is correct |
| 48 |
Correct |
6 ms |
6912 KB |
Output is correct |
| 49 |
Correct |
5 ms |
6916 KB |
Output is correct |
| 50 |
Correct |
6 ms |
6904 KB |
Output is correct |
| 51 |
Correct |
6 ms |
6904 KB |
Output is correct |
| 52 |
Correct |
5 ms |
6784 KB |
Output is correct |
| 53 |
Correct |
6 ms |
6784 KB |
Output is correct |
| 54 |
Correct |
6 ms |
6784 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
6400 KB |
Output is correct |
| 2 |
Correct |
3 ms |
6400 KB |
Output is correct |
| 3 |
Correct |
4 ms |
6400 KB |
Output is correct |
| 4 |
Correct |
4 ms |
6400 KB |
Output is correct |
| 5 |
Correct |
4 ms |
6400 KB |
Output is correct |
| 6 |
Correct |
4 ms |
6400 KB |
Output is correct |
| 7 |
Correct |
4 ms |
6400 KB |
Output is correct |
| 8 |
Correct |
4 ms |
6396 KB |
Output is correct |
| 9 |
Correct |
4 ms |
6392 KB |
Output is correct |
| 10 |
Correct |
3 ms |
6400 KB |
Output is correct |
| 11 |
Correct |
3 ms |
6400 KB |
Output is correct |
| 12 |
Correct |
4 ms |
6400 KB |
Output is correct |
| 13 |
Correct |
4 ms |
6400 KB |
Output is correct |
| 14 |
Correct |
4 ms |
6400 KB |
Output is correct |
| 15 |
Correct |
4 ms |
6400 KB |
Output is correct |
| 16 |
Correct |
4 ms |
6400 KB |
Output is correct |
| 17 |
Correct |
3 ms |
6400 KB |
Output is correct |
| 18 |
Correct |
4 ms |
6400 KB |
Output is correct |
| 19 |
Correct |
3 ms |
6400 KB |
Output is correct |
| 20 |
Correct |
3 ms |
6400 KB |
Output is correct |
| 21 |
Correct |
3 ms |
6400 KB |
Output is correct |
| 22 |
Correct |
3 ms |
6400 KB |
Output is correct |
| 23 |
Correct |
3 ms |
6400 KB |
Output is correct |
| 24 |
Correct |
3 ms |
6400 KB |
Output is correct |
| 25 |
Correct |
3 ms |
6528 KB |
Output is correct |
| 26 |
Correct |
3 ms |
6528 KB |
Output is correct |
| 27 |
Correct |
4 ms |
6528 KB |
Output is correct |
| 28 |
Correct |
4 ms |
6528 KB |
Output is correct |
| 29 |
Correct |
4 ms |
6528 KB |
Output is correct |
| 30 |
Correct |
4 ms |
6528 KB |
Output is correct |
| 31 |
Correct |
4 ms |
6528 KB |
Output is correct |
| 32 |
Correct |
5 ms |
6528 KB |
Output is correct |
| 33 |
Correct |
4 ms |
6528 KB |
Output is correct |
| 34 |
Correct |
5 ms |
6912 KB |
Output is correct |
| 35 |
Correct |
5 ms |
6912 KB |
Output is correct |
| 36 |
Correct |
5 ms |
6912 KB |
Output is correct |
| 37 |
Correct |
5 ms |
6784 KB |
Output is correct |
| 38 |
Correct |
5 ms |
6784 KB |
Output is correct |
| 39 |
Correct |
5 ms |
6784 KB |
Output is correct |
| 40 |
Correct |
7 ms |
6784 KB |
Output is correct |
| 41 |
Correct |
6 ms |
6912 KB |
Output is correct |
| 42 |
Correct |
5 ms |
6784 KB |
Output is correct |
| 43 |
Correct |
6 ms |
6912 KB |
Output is correct |
| 44 |
Correct |
6 ms |
6400 KB |
Output is correct |
| 45 |
Correct |
6 ms |
6912 KB |
Output is correct |
| 46 |
Correct |
6 ms |
6784 KB |
Output is correct |
| 47 |
Correct |
5 ms |
6784 KB |
Output is correct |
| 48 |
Correct |
7 ms |
6912 KB |
Output is correct |
| 49 |
Correct |
5 ms |
6912 KB |
Output is correct |
| 50 |
Correct |
5 ms |
6912 KB |
Output is correct |
| 51 |
Correct |
5 ms |
6912 KB |
Output is correct |
| 52 |
Correct |
5 ms |
6784 KB |
Output is correct |
| 53 |
Correct |
5 ms |
6784 KB |
Output is correct |
| 54 |
Correct |
5 ms |
6784 KB |
Output is correct |
| 55 |
Correct |
60 ms |
10872 KB |
Output is correct |
| 56 |
Correct |
60 ms |
10872 KB |
Output is correct |
| 57 |
Correct |
58 ms |
10872 KB |
Output is correct |
| 58 |
Correct |
59 ms |
10872 KB |
Output is correct |
| 59 |
Correct |
59 ms |
10876 KB |
Output is correct |
| 60 |
Correct |
62 ms |
10872 KB |
Output is correct |
| 61 |
Correct |
61 ms |
10744 KB |
Output is correct |
| 62 |
Correct |
59 ms |
10872 KB |
Output is correct |
| 63 |
Correct |
66 ms |
10872 KB |
Output is correct |
| 64 |
Correct |
56 ms |
10872 KB |
Output is correct |
| 65 |
Correct |
87 ms |
9080 KB |
Output is correct |
| 66 |
Correct |
76 ms |
10872 KB |
Output is correct |
| 67 |
Correct |
70 ms |
10872 KB |
Output is correct |
| 68 |
Correct |
63 ms |
10872 KB |
Output is correct |
| 69 |
Correct |
62 ms |
10872 KB |
Output is correct |
| 70 |
Correct |
62 ms |
11000 KB |
Output is correct |
| 71 |
Correct |
57 ms |
11000 KB |
Output is correct |
| 72 |
Correct |
59 ms |
10872 KB |
Output is correct |
| 73 |
Correct |
60 ms |
11004 KB |
Output is correct |
| 74 |
Correct |
58 ms |
10872 KB |
Output is correct |
| 75 |
Correct |
59 ms |
10872 KB |
Output is correct |
| 76 |
Correct |
127 ms |
12408 KB |
Output is correct |
| 77 |
Correct |
124 ms |
12280 KB |
Output is correct |
| 78 |
Correct |
126 ms |
12280 KB |
Output is correct |
| 79 |
Correct |
124 ms |
12280 KB |
Output is correct |
| 80 |
Correct |
129 ms |
12252 KB |
Output is correct |
| 81 |
Correct |
123 ms |
12280 KB |
Output is correct |
| 82 |
Correct |
125 ms |
12408 KB |
Output is correct |
| 83 |
Correct |
124 ms |
12280 KB |
Output is correct |
| 84 |
Correct |
123 ms |
12412 KB |
Output is correct |
| 85 |
Correct |
214 ms |
13676 KB |
Output is correct |
| 86 |
Correct |
211 ms |
13560 KB |
Output is correct |
| 87 |
Correct |
218 ms |
13580 KB |
Output is correct |
| 88 |
Correct |
233 ms |
13560 KB |
Output is correct |
| 89 |
Correct |
217 ms |
13560 KB |
Output is correct |
| 90 |
Correct |
216 ms |
13560 KB |
Output is correct |
| 91 |
Correct |
216 ms |
13560 KB |
Output is correct |
| 92 |
Correct |
224 ms |
13560 KB |
Output is correct |
| 93 |
Correct |
219 ms |
13560 KB |
Output is correct |
| 94 |
Correct |
466 ms |
18808 KB |
Output is correct |
| 95 |
Correct |
469 ms |
16992 KB |
Output is correct |
| 96 |
Correct |
459 ms |
16932 KB |
Output is correct |
| 97 |
Correct |
457 ms |
17092 KB |
Output is correct |
| 98 |
Correct |
487 ms |
16888 KB |
Output is correct |
| 99 |
Correct |
458 ms |
17144 KB |
Output is correct |
| 100 |
Correct |
476 ms |
16968 KB |
Output is correct |
