| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 700426 |
2023-02-19T06:33:46 Z |
Cyanmond |
Game (IOI14_game) |
C++17 |
|
562 ms |
25228 KB |
#include "game.h"
#include <bits/stdc++.h>
struct UnionFind {
int n;
std::vector<int> data;
std::vector<std::vector<int>> edges;
UnionFind(int n_) : n(n_) {
edges.resize(n, std::vector<int>(n, 1));
data.assign(n, -1);
}
int find(int v) {
if (data[v] < 0) {
return v;
} else {
return data[v] = find(data[v]);
}
}
int groupSize(int v) {
return -data[find(v)];
}
bool merge(int a, int b) {
a = find(a);
b = find(b);
assert(edges[a][b] == edges[b][a]);
--edges[a][b];
--edges[b][a];
if (a == b) {
return false;
}
if (edges[a][b] != 0) {
return false;
}
if (groupSize(a) < groupSize(b)) {
std::swap(a, b);
}
data[a] += data[b];
data[b] = a;
// edge
for (int i = 0; i < n; ++i) {
if (find(i) != i) {
continue;
}
if (i == a or i == b) {
continue;
}
edges[a][i] += edges[b][i];
edges[i][a] += edges[i][b];
}
return true;
}
};
UnionFind uft(0);
void initialize(int n) {
uft = UnionFind(n);
}
int hasEdge(int u, int v) {
return uft.merge(u, v);
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
0 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
212 KB |
Output is correct |
| 5 |
Correct |
1 ms |
212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
0 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Correct |
1 ms |
212 KB |
Output is correct |
| 12 |
Correct |
0 ms |
212 KB |
Output is correct |
| 13 |
Correct |
1 ms |
212 KB |
Output is correct |
| 14 |
Correct |
1 ms |
212 KB |
Output is correct |
| 15 |
Correct |
1 ms |
212 KB |
Output is correct |
| 16 |
Correct |
1 ms |
212 KB |
Output is correct |
| 17 |
Correct |
1 ms |
212 KB |
Output is correct |
| 18 |
Correct |
0 ms |
212 KB |
Output is correct |
| 19 |
Correct |
0 ms |
212 KB |
Output is correct |
| 20 |
Correct |
1 ms |
212 KB |
Output is correct |
| 21 |
Correct |
1 ms |
212 KB |
Output is correct |
| 22 |
Correct |
1 ms |
212 KB |
Output is correct |
| 23 |
Correct |
1 ms |
212 KB |
Output is correct |
| 24 |
Correct |
0 ms |
212 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
212 KB |
Output is correct |
| 5 |
Correct |
1 ms |
212 KB |
Output is correct |
| 6 |
Correct |
1 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
0 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Correct |
0 ms |
212 KB |
Output is correct |
| 12 |
Correct |
0 ms |
212 KB |
Output is correct |
| 13 |
Correct |
0 ms |
212 KB |
Output is correct |
| 14 |
Correct |
0 ms |
212 KB |
Output is correct |
| 15 |
Correct |
0 ms |
212 KB |
Output is correct |
| 16 |
Correct |
1 ms |
212 KB |
Output is correct |
| 17 |
Correct |
0 ms |
212 KB |
Output is correct |
| 18 |
Correct |
0 ms |
212 KB |
Output is correct |
| 19 |
Correct |
1 ms |
212 KB |
Output is correct |
| 20 |
Correct |
1 ms |
212 KB |
Output is correct |
| 21 |
Correct |
1 ms |
212 KB |
Output is correct |
| 22 |
Correct |
0 ms |
212 KB |
Output is correct |
| 23 |
Correct |
0 ms |
212 KB |
Output is correct |
| 24 |
Correct |
0 ms |
212 KB |
Output is correct |
| 25 |
Correct |
1 ms |
212 KB |
Output is correct |
| 26 |
Correct |
1 ms |
212 KB |
Output is correct |
| 27 |
Correct |
1 ms |
212 KB |
Output is correct |
| 28 |
Correct |
1 ms |
212 KB |
Output is correct |
| 29 |
Correct |
1 ms |
212 KB |
Output is correct |
| 30 |
Correct |
1 ms |
212 KB |
Output is correct |
| 31 |
Correct |
1 ms |
212 KB |
Output is correct |
| 32 |
Correct |
1 ms |
212 KB |
Output is correct |
| 33 |
Correct |
1 ms |
212 KB |
Output is correct |
| 34 |
Correct |
2 ms |
340 KB |
Output is correct |
| 35 |
Correct |
2 ms |
340 KB |
Output is correct |
| 36 |
Correct |
1 ms |
336 KB |
Output is correct |
| 37 |
Correct |
1 ms |
340 KB |
Output is correct |
| 38 |
Correct |
1 ms |
340 KB |
Output is correct |
| 39 |
Correct |
1 ms |
340 KB |
Output is correct |
| 40 |
Correct |
1 ms |
340 KB |
Output is correct |
| 41 |
Correct |
2 ms |
340 KB |
Output is correct |
| 42 |
Correct |
1 ms |
340 KB |
Output is correct |
| 43 |
Correct |
1 ms |
340 KB |
Output is correct |
| 44 |
Correct |
1 ms |
340 KB |
Output is correct |
| 45 |
Correct |
3 ms |
340 KB |
Output is correct |
| 46 |
Correct |
2 ms |
340 KB |
Output is correct |
| 47 |
Correct |
1 ms |
340 KB |
Output is correct |
| 48 |
Correct |
3 ms |
340 KB |
Output is correct |
| 49 |
Correct |
1 ms |
340 KB |
Output is correct |
| 50 |
Correct |
3 ms |
336 KB |
Output is correct |
| 51 |
Correct |
1 ms |
340 KB |
Output is correct |
| 52 |
Correct |
2 ms |
340 KB |
Output is correct |
| 53 |
Correct |
1 ms |
340 KB |
Output is correct |
| 54 |
Correct |
1 ms |
340 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
0 ms |
212 KB |
Output is correct |
| 5 |
Correct |
1 ms |
212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
0 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Correct |
1 ms |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
212 KB |
Output is correct |
| 13 |
Correct |
1 ms |
212 KB |
Output is correct |
| 14 |
Correct |
1 ms |
212 KB |
Output is correct |
| 15 |
Correct |
0 ms |
212 KB |
Output is correct |
| 16 |
Correct |
1 ms |
212 KB |
Output is correct |
| 17 |
Correct |
0 ms |
212 KB |
Output is correct |
| 18 |
Correct |
1 ms |
212 KB |
Output is correct |
| 19 |
Correct |
0 ms |
212 KB |
Output is correct |
| 20 |
Correct |
0 ms |
212 KB |
Output is correct |
| 21 |
Correct |
0 ms |
212 KB |
Output is correct |
| 22 |
Correct |
1 ms |
212 KB |
Output is correct |
| 23 |
Correct |
1 ms |
212 KB |
Output is correct |
| 24 |
Correct |
0 ms |
212 KB |
Output is correct |
| 25 |
Correct |
1 ms |
212 KB |
Output is correct |
| 26 |
Correct |
1 ms |
212 KB |
Output is correct |
| 27 |
Correct |
1 ms |
212 KB |
Output is correct |
| 28 |
Correct |
1 ms |
212 KB |
Output is correct |
| 29 |
Correct |
1 ms |
212 KB |
Output is correct |
| 30 |
Correct |
1 ms |
212 KB |
Output is correct |
| 31 |
Correct |
1 ms |
212 KB |
Output is correct |
| 32 |
Correct |
1 ms |
212 KB |
Output is correct |
| 33 |
Correct |
1 ms |
212 KB |
Output is correct |
| 34 |
Correct |
2 ms |
340 KB |
Output is correct |
| 35 |
Correct |
2 ms |
340 KB |
Output is correct |
| 36 |
Correct |
2 ms |
340 KB |
Output is correct |
| 37 |
Correct |
1 ms |
340 KB |
Output is correct |
| 38 |
Correct |
1 ms |
340 KB |
Output is correct |
| 39 |
Correct |
2 ms |
340 KB |
Output is correct |
| 40 |
Correct |
1 ms |
344 KB |
Output is correct |
| 41 |
Correct |
2 ms |
340 KB |
Output is correct |
| 42 |
Correct |
2 ms |
340 KB |
Output is correct |
| 43 |
Correct |
2 ms |
340 KB |
Output is correct |
| 44 |
Correct |
2 ms |
340 KB |
Output is correct |
| 45 |
Correct |
2 ms |
340 KB |
Output is correct |
| 46 |
Correct |
2 ms |
384 KB |
Output is correct |
| 47 |
Correct |
2 ms |
340 KB |
Output is correct |
| 48 |
Correct |
1 ms |
340 KB |
Output is correct |
| 49 |
Correct |
2 ms |
340 KB |
Output is correct |
| 50 |
Correct |
1 ms |
340 KB |
Output is correct |
| 51 |
Correct |
2 ms |
340 KB |
Output is correct |
| 52 |
Correct |
1 ms |
340 KB |
Output is correct |
| 53 |
Correct |
1 ms |
340 KB |
Output is correct |
| 54 |
Correct |
3 ms |
340 KB |
Output is correct |
| 55 |
Correct |
47 ms |
2892 KB |
Output is correct |
| 56 |
Correct |
50 ms |
3012 KB |
Output is correct |
| 57 |
Correct |
47 ms |
2996 KB |
Output is correct |
| 58 |
Correct |
52 ms |
3016 KB |
Output is correct |
| 59 |
Correct |
48 ms |
3020 KB |
Output is correct |
| 60 |
Correct |
47 ms |
3104 KB |
Output is correct |
| 61 |
Correct |
34 ms |
3028 KB |
Output is correct |
| 62 |
Correct |
43 ms |
3028 KB |
Output is correct |
| 63 |
Correct |
34 ms |
3044 KB |
Output is correct |
| 64 |
Correct |
48 ms |
3020 KB |
Output is correct |
| 65 |
Correct |
54 ms |
3088 KB |
Output is correct |
| 66 |
Correct |
35 ms |
3052 KB |
Output is correct |
| 67 |
Correct |
43 ms |
3144 KB |
Output is correct |
| 68 |
Correct |
35 ms |
3028 KB |
Output is correct |
| 69 |
Correct |
38 ms |
2984 KB |
Output is correct |
| 70 |
Correct |
33 ms |
3020 KB |
Output is correct |
| 71 |
Correct |
33 ms |
3020 KB |
Output is correct |
| 72 |
Correct |
33 ms |
3032 KB |
Output is correct |
| 73 |
Correct |
50 ms |
3096 KB |
Output is correct |
| 74 |
Correct |
46 ms |
3028 KB |
Output is correct |
| 75 |
Correct |
38 ms |
3020 KB |
Output is correct |
| 76 |
Correct |
133 ms |
6624 KB |
Output is correct |
| 77 |
Correct |
133 ms |
6680 KB |
Output is correct |
| 78 |
Correct |
86 ms |
6652 KB |
Output is correct |
| 79 |
Correct |
84 ms |
6696 KB |
Output is correct |
| 80 |
Correct |
80 ms |
6728 KB |
Output is correct |
| 81 |
Correct |
86 ms |
6636 KB |
Output is correct |
| 82 |
Correct |
92 ms |
6700 KB |
Output is correct |
| 83 |
Correct |
126 ms |
6648 KB |
Output is correct |
| 84 |
Correct |
94 ms |
6644 KB |
Output is correct |
| 85 |
Correct |
146 ms |
11484 KB |
Output is correct |
| 86 |
Correct |
177 ms |
11444 KB |
Output is correct |
| 87 |
Correct |
171 ms |
11428 KB |
Output is correct |
| 88 |
Correct |
143 ms |
11472 KB |
Output is correct |
| 89 |
Correct |
208 ms |
11500 KB |
Output is correct |
| 90 |
Correct |
140 ms |
11468 KB |
Output is correct |
| 91 |
Correct |
148 ms |
11468 KB |
Output is correct |
| 92 |
Correct |
214 ms |
11456 KB |
Output is correct |
| 93 |
Correct |
154 ms |
11460 KB |
Output is correct |
| 94 |
Correct |
441 ms |
25228 KB |
Output is correct |
| 95 |
Correct |
433 ms |
25184 KB |
Output is correct |
| 96 |
Correct |
474 ms |
25188 KB |
Output is correct |
| 97 |
Correct |
467 ms |
25136 KB |
Output is correct |
| 98 |
Correct |
470 ms |
25100 KB |
Output is correct |
| 99 |
Correct |
562 ms |
25080 KB |
Output is correct |
| 100 |
Correct |
491 ms |
25120 KB |
Output is correct |
