| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 556686 |
2022-05-03T16:06:19 Z |
Zanite |
Game (IOI14_game) |
C++17 |
|
438 ms |
22640 KB |
#include "game.h"
#include <bits/stdc++.h>
using namespace std;
struct DSU {
int nodes;
vector<int> par, sz;
vector<vector<int>> edgeCount;
DSU() {}
DSU(int _nodes) {
nodes = _nodes;
par.assign(_nodes, 0);
iota(par.begin(), par.end(), 0);
sz.assign(_nodes, 1);
edgeCount.assign(_nodes, vector<int>(_nodes));
}
int rep(int x) {
if (x == par[x]) return x;
return par[x] = rep(par[x]);
}
void join(int x, int y) {
int a = rep(x), b = rep(y);
if (a == b) return;
if (sz[a] > sz[b]) {
par[b] = a;
sz[a] += sz[b];
for (int i = 0; i < nodes; i++) {
edgeCount[a][i] += edgeCount[b][i];
edgeCount[i][a] += edgeCount[i][b];
}
} else {
par[a] = b;
sz[b] += sz[a];
for (int i = 0; i < nodes; i++) {
edgeCount[b][i] += edgeCount[a][i];
edgeCount[i][b] += edgeCount[i][a];
}
}
}
void addEdge(int x, int y) {
edgeCount[rep(x)][rep(y)]++;
edgeCount[rep(y)][rep(x)]++;
}
int countEdges(int x, int y) {
return edgeCount[rep(x)][rep(y)];
}
int getSize(int x) {
return sz[rep(x)];
}
};
DSU D = DSU();
void initialize(int n) {
D = DSU(n);
}
int hasEdge(int u, int v) {
D.addEdge(u, v);
//cout << D.countEdges(u, v) << ' ' << D.getSize(u) << ' ' << D.getSize(v) << '\n';
if (D.countEdges(u, v) == D.getSize(u) * D.getSize(v)) {
D.join(u, v);
return 1;
} else {
return 0;
}
}
| # |
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 |
304 KB |
Output is correct |
| 5 |
Correct |
1 ms |
212 KB |
Output is correct |
| 6 |
Correct |
1 ms |
340 KB |
Output is correct |
| 7 |
Correct |
1 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 |
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 |
312 KB |
Output is correct |
| 15 |
Correct |
0 ms |
212 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 |
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 |
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 |
340 KB |
Output is correct |
| 5 |
Correct |
1 ms |
212 KB |
Output is correct |
| 6 |
Correct |
1 ms |
304 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
304 KB |
Output is correct |
| 10 |
Correct |
1 ms |
308 KB |
Output is correct |
| 11 |
Correct |
1 ms |
308 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 |
304 KB |
Output is correct |
| 15 |
Correct |
1 ms |
308 KB |
Output is correct |
| 16 |
Correct |
0 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 |
212 KB |
Output is correct |
| 23 |
Correct |
1 ms |
212 KB |
Output is correct |
| 24 |
Correct |
1 ms |
308 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 |
308 KB |
Output is correct |
| 28 |
Correct |
1 ms |
212 KB |
Output is correct |
| 29 |
Correct |
1 ms |
312 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 |
1 ms |
340 KB |
Output is correct |
| 36 |
Correct |
1 ms |
360 KB |
Output is correct |
| 37 |
Correct |
2 ms |
340 KB |
Output is correct |
| 38 |
Correct |
2 ms |
340 KB |
Output is correct |
| 39 |
Correct |
2 ms |
320 KB |
Output is correct |
| 40 |
Correct |
2 ms |
340 KB |
Output is correct |
| 41 |
Correct |
2 ms |
340 KB |
Output is correct |
| 42 |
Correct |
2 ms |
348 KB |
Output is correct |
| 43 |
Correct |
2 ms |
352 KB |
Output is correct |
| 44 |
Correct |
2 ms |
352 KB |
Output is correct |
| 45 |
Correct |
2 ms |
328 KB |
Output is correct |
| 46 |
Correct |
1 ms |
352 KB |
Output is correct |
| 47 |
Correct |
2 ms |
352 KB |
Output is correct |
| 48 |
Correct |
1 ms |
352 KB |
Output is correct |
| 49 |
Correct |
2 ms |
332 KB |
Output is correct |
| 50 |
Correct |
2 ms |
328 KB |
Output is correct |
| 51 |
Correct |
1 ms |
332 KB |
Output is correct |
| 52 |
Correct |
2 ms |
332 KB |
Output is correct |
| 53 |
Correct |
2 ms |
352 KB |
Output is correct |
| 54 |
Correct |
2 ms |
352 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
224 KB |
Output is correct |
| 2 |
Correct |
1 ms |
224 KB |
Output is correct |
| 3 |
Correct |
1 ms |
224 KB |
Output is correct |
| 4 |
Correct |
0 ms |
320 KB |
Output is correct |
| 5 |
Correct |
1 ms |
224 KB |
Output is correct |
| 6 |
Correct |
1 ms |
224 KB |
Output is correct |
| 7 |
Correct |
1 ms |
224 KB |
Output is correct |
| 8 |
Correct |
1 ms |
316 KB |
Output is correct |
| 9 |
Correct |
1 ms |
224 KB |
Output is correct |
| 10 |
Correct |
1 ms |
224 KB |
Output is correct |
| 11 |
Correct |
1 ms |
320 KB |
Output is correct |
| 12 |
Correct |
1 ms |
224 KB |
Output is correct |
| 13 |
Correct |
1 ms |
320 KB |
Output is correct |
| 14 |
Correct |
1 ms |
320 KB |
Output is correct |
| 15 |
Correct |
1 ms |
224 KB |
Output is correct |
| 16 |
Correct |
1 ms |
224 KB |
Output is correct |
| 17 |
Correct |
1 ms |
256 KB |
Output is correct |
| 18 |
Correct |
1 ms |
224 KB |
Output is correct |
| 19 |
Correct |
1 ms |
224 KB |
Output is correct |
| 20 |
Correct |
1 ms |
224 KB |
Output is correct |
| 21 |
Correct |
1 ms |
224 KB |
Output is correct |
| 22 |
Correct |
1 ms |
224 KB |
Output is correct |
| 23 |
Correct |
1 ms |
224 KB |
Output is correct |
| 24 |
Correct |
1 ms |
224 KB |
Output is correct |
| 25 |
Correct |
1 ms |
224 KB |
Output is correct |
| 26 |
Correct |
1 ms |
224 KB |
Output is correct |
| 27 |
Correct |
1 ms |
224 KB |
Output is correct |
| 28 |
Correct |
1 ms |
224 KB |
Output is correct |
| 29 |
Correct |
1 ms |
312 KB |
Output is correct |
| 30 |
Correct |
1 ms |
224 KB |
Output is correct |
| 31 |
Correct |
1 ms |
324 KB |
Output is correct |
| 32 |
Correct |
1 ms |
224 KB |
Output is correct |
| 33 |
Correct |
1 ms |
224 KB |
Output is correct |
| 34 |
Correct |
1 ms |
340 KB |
Output is correct |
| 35 |
Correct |
2 ms |
340 KB |
Output is correct |
| 36 |
Correct |
2 ms |
352 KB |
Output is correct |
| 37 |
Correct |
2 ms |
352 KB |
Output is correct |
| 38 |
Correct |
2 ms |
340 KB |
Output is correct |
| 39 |
Correct |
3 ms |
360 KB |
Output is correct |
| 40 |
Correct |
2 ms |
340 KB |
Output is correct |
| 41 |
Correct |
2 ms |
340 KB |
Output is correct |
| 42 |
Correct |
2 ms |
360 KB |
Output is correct |
| 43 |
Correct |
2 ms |
340 KB |
Output is correct |
| 44 |
Correct |
2 ms |
348 KB |
Output is correct |
| 45 |
Correct |
2 ms |
352 KB |
Output is correct |
| 46 |
Correct |
2 ms |
352 KB |
Output is correct |
| 47 |
Correct |
2 ms |
352 KB |
Output is correct |
| 48 |
Correct |
2 ms |
352 KB |
Output is correct |
| 49 |
Correct |
2 ms |
328 KB |
Output is correct |
| 50 |
Correct |
2 ms |
328 KB |
Output is correct |
| 51 |
Correct |
2 ms |
332 KB |
Output is correct |
| 52 |
Correct |
2 ms |
352 KB |
Output is correct |
| 53 |
Correct |
2 ms |
372 KB |
Output is correct |
| 54 |
Correct |
1 ms |
340 KB |
Output is correct |
| 55 |
Correct |
41 ms |
3024 KB |
Output is correct |
| 56 |
Correct |
50 ms |
2988 KB |
Output is correct |
| 57 |
Correct |
39 ms |
3020 KB |
Output is correct |
| 58 |
Correct |
41 ms |
2992 KB |
Output is correct |
| 59 |
Correct |
41 ms |
3020 KB |
Output is correct |
| 60 |
Correct |
42 ms |
2984 KB |
Output is correct |
| 61 |
Correct |
41 ms |
3124 KB |
Output is correct |
| 62 |
Correct |
40 ms |
3064 KB |
Output is correct |
| 63 |
Correct |
39 ms |
3020 KB |
Output is correct |
| 64 |
Correct |
39 ms |
2984 KB |
Output is correct |
| 65 |
Correct |
40 ms |
3104 KB |
Output is correct |
| 66 |
Correct |
42 ms |
3008 KB |
Output is correct |
| 67 |
Correct |
39 ms |
3020 KB |
Output is correct |
| 68 |
Correct |
40 ms |
3092 KB |
Output is correct |
| 69 |
Correct |
41 ms |
2988 KB |
Output is correct |
| 70 |
Correct |
42 ms |
3076 KB |
Output is correct |
| 71 |
Correct |
41 ms |
3100 KB |
Output is correct |
| 72 |
Correct |
41 ms |
3104 KB |
Output is correct |
| 73 |
Correct |
39 ms |
3020 KB |
Output is correct |
| 74 |
Correct |
41 ms |
3028 KB |
Output is correct |
| 75 |
Correct |
41 ms |
3060 KB |
Output is correct |
| 76 |
Correct |
89 ms |
6672 KB |
Output is correct |
| 77 |
Correct |
95 ms |
6732 KB |
Output is correct |
| 78 |
Correct |
104 ms |
6724 KB |
Output is correct |
| 79 |
Correct |
97 ms |
6732 KB |
Output is correct |
| 80 |
Correct |
113 ms |
6664 KB |
Output is correct |
| 81 |
Correct |
91 ms |
6624 KB |
Output is correct |
| 82 |
Correct |
96 ms |
6764 KB |
Output is correct |
| 83 |
Correct |
95 ms |
6724 KB |
Output is correct |
| 84 |
Correct |
92 ms |
6652 KB |
Output is correct |
| 85 |
Correct |
152 ms |
11616 KB |
Output is correct |
| 86 |
Correct |
195 ms |
11444 KB |
Output is correct |
| 87 |
Correct |
159 ms |
11600 KB |
Output is correct |
| 88 |
Correct |
175 ms |
11484 KB |
Output is correct |
| 89 |
Correct |
160 ms |
11592 KB |
Output is correct |
| 90 |
Correct |
177 ms |
11472 KB |
Output is correct |
| 91 |
Correct |
159 ms |
11464 KB |
Output is correct |
| 92 |
Correct |
177 ms |
11528 KB |
Output is correct |
| 93 |
Correct |
156 ms |
11460 KB |
Output is correct |
| 94 |
Correct |
428 ms |
22580 KB |
Output is correct |
| 95 |
Correct |
422 ms |
22412 KB |
Output is correct |
| 96 |
Correct |
417 ms |
22308 KB |
Output is correct |
| 97 |
Correct |
414 ms |
22420 KB |
Output is correct |
| 98 |
Correct |
377 ms |
22480 KB |
Output is correct |
| 99 |
Correct |
438 ms |
22640 KB |
Output is correct |
| 100 |
Correct |
399 ms |
22540 KB |
Output is correct |
