| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 576663 |
2022-06-13T08:59:55 Z |
elazarkoren |
Game (IOI14_game) |
C++17 |
|
473 ms |
20916 KB |
#include "game.h"
#include <bits/stdc++.h>
#pragma GCC target("popcnt")
#define x first
#define y second
#define all(v) v.begin(), v.end()
#define chkmin(a, b) a = min(a, b)
#define chkmax(a, b) a = max(a, b)
using namespace std;
typedef long long ll;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef pair<int, int> pii;
typedef vector<pii> vii;
struct Dsu {
int n;
vi par, sz;
vvi cnt;
Dsu() {}
Dsu(int n): n(n) {
par.resize(n), sz.resize(n, 1);
iota(all(par), 0);
cnt.resize(n, vi(n, 1));
}
int Find(int i) {
return par[i] == i ? i : par[i] = Find(par[i]);
}
bool Union(int a, int b) {
int pa = Find(a), pb = Find(b);
if (pa == pb) return false;
if (sz[pa] < sz[pb]) swap(pa, pb);
par[pb] = pa;
sz[pa] += sz[pb];
for (int i = 0; i < n; i++) {
cnt[pa][i] += cnt[pb][i];
cnt[i][pa] += cnt[i][pb];
}
return true;
}
};
const int MAX_N = 1505;
int n;
Dsu dsu;
void initialize(int N) {
n = N;
dsu = Dsu(n);
}
int hasEdge(int u, int v) {
int a = dsu.Find(u), b = dsu.Find(v);
if (dsu.cnt[a][b] > 1) {
dsu.cnt[a][b]--, dsu.cnt[b][a]--;
return 0;
}
dsu.Union(u, v);
return 1;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
304 KB |
Output is correct |
| 2 |
Correct |
1 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 |
0 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
304 KB |
Output is correct |
| 11 |
Correct |
1 ms |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
312 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 |
304 KB |
Output is correct |
| 16 |
Correct |
1 ms |
212 KB |
Output is correct |
| 17 |
Correct |
1 ms |
308 KB |
Output is correct |
| 18 |
Correct |
1 ms |
304 KB |
Output is correct |
| 19 |
Correct |
1 ms |
304 KB |
Output is correct |
| 20 |
Correct |
1 ms |
212 KB |
Output is correct |
| 21 |
Correct |
1 ms |
292 KB |
Output is correct |
| 22 |
Correct |
1 ms |
212 KB |
Output is correct |
| 23 |
Correct |
1 ms |
304 KB |
Output is correct |
| 24 |
Correct |
1 ms |
212 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 |
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 |
0 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
212 KB |
Output is correct |
| 9 |
Correct |
0 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 |
0 ms |
304 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 |
1 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 |
1 ms |
304 KB |
Output is correct |
| 23 |
Correct |
1 ms |
212 KB |
Output is correct |
| 24 |
Correct |
1 ms |
212 KB |
Output is correct |
| 25 |
Correct |
1 ms |
212 KB |
Output is correct |
| 26 |
Correct |
1 ms |
308 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 |
308 KB |
Output is correct |
| 30 |
Correct |
1 ms |
300 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 |
1 ms |
340 KB |
Output is correct |
| 35 |
Correct |
1 ms |
340 KB |
Output is correct |
| 36 |
Correct |
2 ms |
324 KB |
Output is correct |
| 37 |
Correct |
2 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 |
360 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 |
360 KB |
Output is correct |
| 44 |
Correct |
2 ms |
340 KB |
Output is correct |
| 45 |
Correct |
1 ms |
340 KB |
Output is correct |
| 46 |
Correct |
3 ms |
356 KB |
Output is correct |
| 47 |
Correct |
2 ms |
340 KB |
Output is correct |
| 48 |
Correct |
2 ms |
324 KB |
Output is correct |
| 49 |
Correct |
2 ms |
356 KB |
Output is correct |
| 50 |
Correct |
2 ms |
340 KB |
Output is correct |
| 51 |
Correct |
2 ms |
340 KB |
Output is correct |
| 52 |
Correct |
2 ms |
316 KB |
Output is correct |
| 53 |
Correct |
2 ms |
360 KB |
Output is correct |
| 54 |
Correct |
1 ms |
340 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
308 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
308 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 |
256 KB |
Output is correct |
| 8 |
Correct |
1 ms |
212 KB |
Output is correct |
| 9 |
Correct |
0 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Correct |
1 ms |
312 KB |
Output is correct |
| 12 |
Correct |
1 ms |
308 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 |
232 KB |
Output is correct |
| 16 |
Correct |
1 ms |
312 KB |
Output is correct |
| 17 |
Correct |
1 ms |
212 KB |
Output is correct |
| 18 |
Correct |
1 ms |
308 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 |
308 KB |
Output is correct |
| 22 |
Correct |
1 ms |
340 KB |
Output is correct |
| 23 |
Correct |
1 ms |
212 KB |
Output is correct |
| 24 |
Correct |
1 ms |
304 KB |
Output is correct |
| 25 |
Correct |
1 ms |
224 KB |
Output is correct |
| 26 |
Correct |
1 ms |
212 KB |
Output is correct |
| 27 |
Correct |
1 ms |
256 KB |
Output is correct |
| 28 |
Correct |
1 ms |
212 KB |
Output is correct |
| 29 |
Correct |
1 ms |
256 KB |
Output is correct |
| 30 |
Correct |
1 ms |
304 KB |
Output is correct |
| 31 |
Correct |
1 ms |
308 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 |
356 KB |
Output is correct |
| 35 |
Correct |
2 ms |
340 KB |
Output is correct |
| 36 |
Correct |
3 ms |
324 KB |
Output is correct |
| 37 |
Correct |
2 ms |
340 KB |
Output is correct |
| 38 |
Correct |
1 ms |
312 KB |
Output is correct |
| 39 |
Correct |
1 ms |
340 KB |
Output is correct |
| 40 |
Correct |
2 ms |
320 KB |
Output is correct |
| 41 |
Correct |
2 ms |
360 KB |
Output is correct |
| 42 |
Correct |
2 ms |
320 KB |
Output is correct |
| 43 |
Correct |
1 ms |
320 KB |
Output is correct |
| 44 |
Correct |
2 ms |
352 KB |
Output is correct |
| 45 |
Correct |
1 ms |
340 KB |
Output is correct |
| 46 |
Correct |
2 ms |
340 KB |
Output is correct |
| 47 |
Correct |
2 ms |
324 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 |
320 KB |
Output is correct |
| 52 |
Correct |
1 ms |
340 KB |
Output is correct |
| 53 |
Correct |
1 ms |
360 KB |
Output is correct |
| 54 |
Correct |
1 ms |
320 KB |
Output is correct |
| 55 |
Correct |
62 ms |
3184 KB |
Output is correct |
| 56 |
Correct |
52 ms |
2984 KB |
Output is correct |
| 57 |
Correct |
45 ms |
3000 KB |
Output is correct |
| 58 |
Correct |
44 ms |
3044 KB |
Output is correct |
| 59 |
Correct |
47 ms |
3052 KB |
Output is correct |
| 60 |
Correct |
36 ms |
3076 KB |
Output is correct |
| 61 |
Correct |
35 ms |
3068 KB |
Output is correct |
| 62 |
Correct |
35 ms |
3084 KB |
Output is correct |
| 63 |
Correct |
45 ms |
3008 KB |
Output is correct |
| 64 |
Correct |
37 ms |
3008 KB |
Output is correct |
| 65 |
Correct |
36 ms |
3076 KB |
Output is correct |
| 66 |
Correct |
34 ms |
3020 KB |
Output is correct |
| 67 |
Correct |
42 ms |
3008 KB |
Output is correct |
| 68 |
Correct |
36 ms |
3076 KB |
Output is correct |
| 69 |
Correct |
34 ms |
3020 KB |
Output is correct |
| 70 |
Correct |
40 ms |
3044 KB |
Output is correct |
| 71 |
Correct |
37 ms |
3024 KB |
Output is correct |
| 72 |
Correct |
37 ms |
3008 KB |
Output is correct |
| 73 |
Correct |
36 ms |
3016 KB |
Output is correct |
| 74 |
Correct |
53 ms |
3000 KB |
Output is correct |
| 75 |
Correct |
36 ms |
3180 KB |
Output is correct |
| 76 |
Correct |
76 ms |
6672 KB |
Output is correct |
| 77 |
Correct |
106 ms |
6752 KB |
Output is correct |
| 78 |
Correct |
94 ms |
6712 KB |
Output is correct |
| 79 |
Correct |
86 ms |
6652 KB |
Output is correct |
| 80 |
Correct |
79 ms |
6664 KB |
Output is correct |
| 81 |
Correct |
99 ms |
6700 KB |
Output is correct |
| 82 |
Correct |
80 ms |
6660 KB |
Output is correct |
| 83 |
Correct |
130 ms |
6640 KB |
Output is correct |
| 84 |
Correct |
79 ms |
6644 KB |
Output is correct |
| 85 |
Correct |
154 ms |
11524 KB |
Output is correct |
| 86 |
Correct |
173 ms |
11632 KB |
Output is correct |
| 87 |
Correct |
161 ms |
11468 KB |
Output is correct |
| 88 |
Correct |
145 ms |
11448 KB |
Output is correct |
| 89 |
Correct |
131 ms |
11468 KB |
Output is correct |
| 90 |
Correct |
139 ms |
11440 KB |
Output is correct |
| 91 |
Correct |
148 ms |
11468 KB |
Output is correct |
| 92 |
Correct |
159 ms |
11448 KB |
Output is correct |
| 93 |
Correct |
182 ms |
11476 KB |
Output is correct |
| 94 |
Correct |
388 ms |
20796 KB |
Output is correct |
| 95 |
Correct |
437 ms |
20836 KB |
Output is correct |
| 96 |
Correct |
393 ms |
20916 KB |
Output is correct |
| 97 |
Correct |
410 ms |
20724 KB |
Output is correct |
| 98 |
Correct |
400 ms |
20512 KB |
Output is correct |
| 99 |
Correct |
389 ms |
20668 KB |
Output is correct |
| 100 |
Correct |
473 ms |
20644 KB |
Output is correct |
