| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 136773 |
2019-07-26T08:41:09 Z |
mlyean00 |
Game (IOI14_game) |
C++14 |
|
506 ms |
25304 KB |
#include "game.h"
#include <bits/stdc++.h>
using namespace std;
struct disjoint_set {
int n;
vector<int> parent;
vector<list<int>> elem;
vector<vector<int>> maybe_cnt;
disjoint_set() {}
disjoint_set(int n)
: n(n), parent(n), elem(n), maybe_cnt(n, vector<int>(n, 1)) {
iota(parent.begin(), parent.end(), 0);
for (int i = 0; i < n; ++i) {
maybe_cnt[i][i] = 0;
elem[i].push_back(i);
}
}
bool query(int u, int v) {
u = parent[u];
v = parent[v];
if (maybe_cnt[u][v] == 1) {
for (int i : elem[v]) {
parent[i] = u;
}
elem[u].splice(elem[u].end(), elem[v]);
for (int x = 0; x < n; ++x) {
if (parent[x] != x) continue;
maybe_cnt[u][x] += maybe_cnt[v][x];
maybe_cnt[x][u] += maybe_cnt[x][v];
}
return true;
} else {
--maybe_cnt[u][v];
--maybe_cnt[v][u];
return false;
}
}
};
disjoint_set ds;
void initialize(int n) {
ds = disjoint_set(n);
}
int hasEdge(int u, int v) {
return ds.query(u, v);
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
256 KB |
Output is correct |
| 2 |
Correct |
2 ms |
256 KB |
Output is correct |
| 3 |
Correct |
2 ms |
256 KB |
Output is correct |
| 4 |
Correct |
2 ms |
376 KB |
Output is correct |
| 5 |
Correct |
2 ms |
256 KB |
Output is correct |
| 6 |
Correct |
2 ms |
376 KB |
Output is correct |
| 7 |
Correct |
2 ms |
380 KB |
Output is correct |
| 8 |
Correct |
2 ms |
376 KB |
Output is correct |
| 9 |
Correct |
2 ms |
256 KB |
Output is correct |
| 10 |
Correct |
2 ms |
376 KB |
Output is correct |
| 11 |
Correct |
2 ms |
376 KB |
Output is correct |
| 12 |
Correct |
2 ms |
376 KB |
Output is correct |
| 13 |
Correct |
2 ms |
376 KB |
Output is correct |
| 14 |
Correct |
3 ms |
380 KB |
Output is correct |
| 15 |
Correct |
2 ms |
256 KB |
Output is correct |
| 16 |
Correct |
2 ms |
376 KB |
Output is correct |
| 17 |
Correct |
2 ms |
376 KB |
Output is correct |
| 18 |
Correct |
2 ms |
376 KB |
Output is correct |
| 19 |
Correct |
2 ms |
380 KB |
Output is correct |
| 20 |
Correct |
2 ms |
256 KB |
Output is correct |
| 21 |
Correct |
2 ms |
376 KB |
Output is correct |
| 22 |
Correct |
2 ms |
256 KB |
Output is correct |
| 23 |
Correct |
2 ms |
376 KB |
Output is correct |
| 24 |
Correct |
2 ms |
376 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
504 KB |
Output is correct |
| 3 |
Correct |
2 ms |
380 KB |
Output is correct |
| 4 |
Correct |
2 ms |
376 KB |
Output is correct |
| 5 |
Correct |
2 ms |
376 KB |
Output is correct |
| 6 |
Correct |
2 ms |
376 KB |
Output is correct |
| 7 |
Correct |
2 ms |
256 KB |
Output is correct |
| 8 |
Correct |
2 ms |
256 KB |
Output is correct |
| 9 |
Correct |
2 ms |
256 KB |
Output is correct |
| 10 |
Correct |
2 ms |
256 KB |
Output is correct |
| 11 |
Correct |
2 ms |
368 KB |
Output is correct |
| 12 |
Correct |
2 ms |
376 KB |
Output is correct |
| 13 |
Correct |
2 ms |
256 KB |
Output is correct |
| 14 |
Correct |
2 ms |
256 KB |
Output is correct |
| 15 |
Correct |
2 ms |
376 KB |
Output is correct |
| 16 |
Correct |
2 ms |
256 KB |
Output is correct |
| 17 |
Correct |
2 ms |
376 KB |
Output is correct |
| 18 |
Correct |
2 ms |
376 KB |
Output is correct |
| 19 |
Correct |
2 ms |
376 KB |
Output is correct |
| 20 |
Correct |
2 ms |
376 KB |
Output is correct |
| 21 |
Correct |
2 ms |
256 KB |
Output is correct |
| 22 |
Correct |
2 ms |
256 KB |
Output is correct |
| 23 |
Correct |
2 ms |
256 KB |
Output is correct |
| 24 |
Correct |
2 ms |
376 KB |
Output is correct |
| 25 |
Correct |
2 ms |
380 KB |
Output is correct |
| 26 |
Correct |
2 ms |
376 KB |
Output is correct |
| 27 |
Correct |
2 ms |
376 KB |
Output is correct |
| 28 |
Correct |
2 ms |
376 KB |
Output is correct |
| 29 |
Correct |
2 ms |
376 KB |
Output is correct |
| 30 |
Correct |
2 ms |
376 KB |
Output is correct |
| 31 |
Correct |
2 ms |
376 KB |
Output is correct |
| 32 |
Correct |
2 ms |
376 KB |
Output is correct |
| 33 |
Correct |
3 ms |
504 KB |
Output is correct |
| 34 |
Correct |
3 ms |
376 KB |
Output is correct |
| 35 |
Correct |
3 ms |
376 KB |
Output is correct |
| 36 |
Correct |
3 ms |
376 KB |
Output is correct |
| 37 |
Correct |
3 ms |
376 KB |
Output is correct |
| 38 |
Correct |
3 ms |
376 KB |
Output is correct |
| 39 |
Correct |
3 ms |
376 KB |
Output is correct |
| 40 |
Correct |
3 ms |
376 KB |
Output is correct |
| 41 |
Correct |
3 ms |
376 KB |
Output is correct |
| 42 |
Correct |
3 ms |
376 KB |
Output is correct |
| 43 |
Correct |
3 ms |
376 KB |
Output is correct |
| 44 |
Correct |
3 ms |
376 KB |
Output is correct |
| 45 |
Correct |
3 ms |
376 KB |
Output is correct |
| 46 |
Correct |
3 ms |
376 KB |
Output is correct |
| 47 |
Correct |
3 ms |
376 KB |
Output is correct |
| 48 |
Correct |
3 ms |
376 KB |
Output is correct |
| 49 |
Correct |
3 ms |
376 KB |
Output is correct |
| 50 |
Correct |
3 ms |
376 KB |
Output is correct |
| 51 |
Correct |
3 ms |
376 KB |
Output is correct |
| 52 |
Correct |
3 ms |
376 KB |
Output is correct |
| 53 |
Correct |
3 ms |
376 KB |
Output is correct |
| 54 |
Correct |
3 ms |
376 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
3 ms |
256 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Correct |
2 ms |
256 KB |
Output is correct |
| 5 |
Correct |
2 ms |
376 KB |
Output is correct |
| 6 |
Correct |
2 ms |
376 KB |
Output is correct |
| 7 |
Correct |
2 ms |
256 KB |
Output is correct |
| 8 |
Correct |
2 ms |
256 KB |
Output is correct |
| 9 |
Correct |
2 ms |
256 KB |
Output is correct |
| 10 |
Correct |
2 ms |
256 KB |
Output is correct |
| 11 |
Correct |
2 ms |
256 KB |
Output is correct |
| 12 |
Correct |
2 ms |
256 KB |
Output is correct |
| 13 |
Correct |
2 ms |
256 KB |
Output is correct |
| 14 |
Correct |
2 ms |
252 KB |
Output is correct |
| 15 |
Correct |
2 ms |
256 KB |
Output is correct |
| 16 |
Correct |
3 ms |
376 KB |
Output is correct |
| 17 |
Correct |
2 ms |
376 KB |
Output is correct |
| 18 |
Correct |
2 ms |
256 KB |
Output is correct |
| 19 |
Correct |
2 ms |
364 KB |
Output is correct |
| 20 |
Correct |
2 ms |
376 KB |
Output is correct |
| 21 |
Correct |
2 ms |
256 KB |
Output is correct |
| 22 |
Correct |
2 ms |
256 KB |
Output is correct |
| 23 |
Correct |
2 ms |
252 KB |
Output is correct |
| 24 |
Correct |
2 ms |
256 KB |
Output is correct |
| 25 |
Correct |
2 ms |
376 KB |
Output is correct |
| 26 |
Correct |
2 ms |
376 KB |
Output is correct |
| 27 |
Correct |
2 ms |
376 KB |
Output is correct |
| 28 |
Correct |
2 ms |
376 KB |
Output is correct |
| 29 |
Correct |
2 ms |
376 KB |
Output is correct |
| 30 |
Correct |
2 ms |
376 KB |
Output is correct |
| 31 |
Correct |
2 ms |
376 KB |
Output is correct |
| 32 |
Correct |
2 ms |
376 KB |
Output is correct |
| 33 |
Correct |
2 ms |
376 KB |
Output is correct |
| 34 |
Correct |
3 ms |
376 KB |
Output is correct |
| 35 |
Correct |
3 ms |
376 KB |
Output is correct |
| 36 |
Correct |
3 ms |
376 KB |
Output is correct |
| 37 |
Correct |
3 ms |
376 KB |
Output is correct |
| 38 |
Correct |
3 ms |
376 KB |
Output is correct |
| 39 |
Correct |
3 ms |
376 KB |
Output is correct |
| 40 |
Correct |
3 ms |
376 KB |
Output is correct |
| 41 |
Correct |
3 ms |
376 KB |
Output is correct |
| 42 |
Correct |
3 ms |
376 KB |
Output is correct |
| 43 |
Correct |
3 ms |
376 KB |
Output is correct |
| 44 |
Correct |
3 ms |
376 KB |
Output is correct |
| 45 |
Correct |
3 ms |
376 KB |
Output is correct |
| 46 |
Correct |
3 ms |
420 KB |
Output is correct |
| 47 |
Correct |
3 ms |
376 KB |
Output is correct |
| 48 |
Correct |
3 ms |
376 KB |
Output is correct |
| 49 |
Correct |
3 ms |
376 KB |
Output is correct |
| 50 |
Correct |
3 ms |
424 KB |
Output is correct |
| 51 |
Correct |
3 ms |
376 KB |
Output is correct |
| 52 |
Correct |
3 ms |
376 KB |
Output is correct |
| 53 |
Correct |
3 ms |
376 KB |
Output is correct |
| 54 |
Correct |
3 ms |
376 KB |
Output is correct |
| 55 |
Correct |
47 ms |
3156 KB |
Output is correct |
| 56 |
Correct |
46 ms |
3196 KB |
Output is correct |
| 57 |
Correct |
47 ms |
3100 KB |
Output is correct |
| 58 |
Correct |
47 ms |
3124 KB |
Output is correct |
| 59 |
Correct |
47 ms |
3192 KB |
Output is correct |
| 60 |
Correct |
46 ms |
3176 KB |
Output is correct |
| 61 |
Correct |
47 ms |
3200 KB |
Output is correct |
| 62 |
Correct |
47 ms |
3192 KB |
Output is correct |
| 63 |
Correct |
47 ms |
3164 KB |
Output is correct |
| 64 |
Correct |
43 ms |
3288 KB |
Output is correct |
| 65 |
Correct |
43 ms |
3192 KB |
Output is correct |
| 66 |
Correct |
47 ms |
3192 KB |
Output is correct |
| 67 |
Correct |
47 ms |
3192 KB |
Output is correct |
| 68 |
Correct |
47 ms |
3192 KB |
Output is correct |
| 69 |
Correct |
48 ms |
3192 KB |
Output is correct |
| 70 |
Correct |
47 ms |
3192 KB |
Output is correct |
| 71 |
Correct |
45 ms |
3200 KB |
Output is correct |
| 72 |
Correct |
47 ms |
3184 KB |
Output is correct |
| 73 |
Correct |
45 ms |
3192 KB |
Output is correct |
| 74 |
Correct |
45 ms |
3192 KB |
Output is correct |
| 75 |
Correct |
46 ms |
3116 KB |
Output is correct |
| 76 |
Correct |
107 ms |
6844 KB |
Output is correct |
| 77 |
Correct |
107 ms |
6844 KB |
Output is correct |
| 78 |
Correct |
108 ms |
6840 KB |
Output is correct |
| 79 |
Correct |
108 ms |
6776 KB |
Output is correct |
| 80 |
Correct |
109 ms |
6776 KB |
Output is correct |
| 81 |
Correct |
109 ms |
6780 KB |
Output is correct |
| 82 |
Correct |
107 ms |
6776 KB |
Output is correct |
| 83 |
Correct |
108 ms |
6884 KB |
Output is correct |
| 84 |
Correct |
107 ms |
6824 KB |
Output is correct |
| 85 |
Correct |
195 ms |
11640 KB |
Output is correct |
| 86 |
Correct |
196 ms |
11572 KB |
Output is correct |
| 87 |
Correct |
193 ms |
11640 KB |
Output is correct |
| 88 |
Correct |
193 ms |
11660 KB |
Output is correct |
| 89 |
Correct |
196 ms |
11664 KB |
Output is correct |
| 90 |
Correct |
192 ms |
11768 KB |
Output is correct |
| 91 |
Correct |
201 ms |
11624 KB |
Output is correct |
| 92 |
Correct |
207 ms |
11608 KB |
Output is correct |
| 93 |
Correct |
194 ms |
11668 KB |
Output is correct |
| 94 |
Correct |
475 ms |
25240 KB |
Output is correct |
| 95 |
Correct |
506 ms |
25200 KB |
Output is correct |
| 96 |
Correct |
480 ms |
25304 KB |
Output is correct |
| 97 |
Correct |
476 ms |
25268 KB |
Output is correct |
| 98 |
Correct |
465 ms |
25284 KB |
Output is correct |
| 99 |
Correct |
463 ms |
25296 KB |
Output is correct |
| 100 |
Correct |
481 ms |
25212 KB |
Output is correct |
