| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 335031 |
2020-12-10T21:43:00 Z |
LucaDantas |
Game (IOI14_game) |
C++17 |
|
668 ms |
25724 KB |
#include "game.h"
#include<vector>
#define pb push_back
#define sz(a) (int)((a).size())
constexpr int maxn = 1510;
struct DSU
{
int pai[maxn]; std::vector<int> grp[maxn];
void init(int n) {
for(int i = 0; i < n; i++)
pai[i] = i, grp[i].pb(i);
}
int find(int x) {return pai[x]==x?x:pai[x]=find(pai[x]);}
std::vector<int> get(int x) {return grp[find(x)];}
void join(int a, int b) {
a = find(a), b = find(b);
if(a == b) return;
if(sz(grp[a]) < sz(grp[b]))
std::swap(a, b);
pai[b] = a;
for(int x : grp[b])
grp[a].pb(x);
grp[b].clear();
}
} dsu;
int mark[maxn][maxn];
void initialize(int n) {
for(int i = 0; i < n; i++)
for(int j = 0; j < n; j++)
mark[i][j] = -1;
dsu.init(n);
}
int hasEdge(int u, int v) {
if(u > v) std::swap(u, v);
std::vector<int> a = dsu.get(u), b = dsu.get(v);
mark[u][v] = 0;
for(int x : a) {
for(int y : b) {
if(mark[std::min(x,y)][std::max(x,y)] == -1)
return 0;
}
}
dsu.join(u, v);
mark[u][v] = 1;
return 1;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
364 KB |
Output is correct |
| 2 |
Correct |
1 ms |
364 KB |
Output is correct |
| 3 |
Correct |
1 ms |
364 KB |
Output is correct |
| 4 |
Correct |
1 ms |
364 KB |
Output is correct |
| 5 |
Correct |
1 ms |
364 KB |
Output is correct |
| 6 |
Correct |
1 ms |
364 KB |
Output is correct |
| 7 |
Correct |
0 ms |
364 KB |
Output is correct |
| 8 |
Correct |
1 ms |
364 KB |
Output is correct |
| 9 |
Correct |
1 ms |
384 KB |
Output is correct |
| 10 |
Correct |
0 ms |
364 KB |
Output is correct |
| 11 |
Correct |
1 ms |
384 KB |
Output is correct |
| 12 |
Correct |
1 ms |
364 KB |
Output is correct |
| 13 |
Correct |
1 ms |
364 KB |
Output is correct |
| 14 |
Correct |
1 ms |
364 KB |
Output is correct |
| 15 |
Correct |
1 ms |
364 KB |
Output is correct |
| 16 |
Correct |
0 ms |
364 KB |
Output is correct |
| 17 |
Correct |
1 ms |
384 KB |
Output is correct |
| 18 |
Correct |
0 ms |
364 KB |
Output is correct |
| 19 |
Correct |
0 ms |
364 KB |
Output is correct |
| 20 |
Correct |
1 ms |
384 KB |
Output is correct |
| 21 |
Correct |
0 ms |
364 KB |
Output is correct |
| 22 |
Correct |
0 ms |
364 KB |
Output is correct |
| 23 |
Correct |
0 ms |
364 KB |
Output is correct |
| 24 |
Correct |
1 ms |
364 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
364 KB |
Output is correct |
| 2 |
Correct |
0 ms |
364 KB |
Output is correct |
| 3 |
Correct |
0 ms |
364 KB |
Output is correct |
| 4 |
Correct |
0 ms |
364 KB |
Output is correct |
| 5 |
Correct |
0 ms |
364 KB |
Output is correct |
| 6 |
Correct |
1 ms |
364 KB |
Output is correct |
| 7 |
Correct |
1 ms |
384 KB |
Output is correct |
| 8 |
Correct |
1 ms |
364 KB |
Output is correct |
| 9 |
Correct |
1 ms |
364 KB |
Output is correct |
| 10 |
Correct |
1 ms |
364 KB |
Output is correct |
| 11 |
Correct |
1 ms |
364 KB |
Output is correct |
| 12 |
Correct |
1 ms |
364 KB |
Output is correct |
| 13 |
Correct |
0 ms |
364 KB |
Output is correct |
| 14 |
Correct |
0 ms |
364 KB |
Output is correct |
| 15 |
Correct |
0 ms |
364 KB |
Output is correct |
| 16 |
Correct |
0 ms |
364 KB |
Output is correct |
| 17 |
Correct |
1 ms |
364 KB |
Output is correct |
| 18 |
Correct |
1 ms |
368 KB |
Output is correct |
| 19 |
Correct |
1 ms |
364 KB |
Output is correct |
| 20 |
Correct |
0 ms |
364 KB |
Output is correct |
| 21 |
Correct |
1 ms |
364 KB |
Output is correct |
| 22 |
Correct |
1 ms |
364 KB |
Output is correct |
| 23 |
Correct |
1 ms |
364 KB |
Output is correct |
| 24 |
Correct |
1 ms |
364 KB |
Output is correct |
| 25 |
Correct |
1 ms |
492 KB |
Output is correct |
| 26 |
Correct |
1 ms |
492 KB |
Output is correct |
| 27 |
Correct |
1 ms |
492 KB |
Output is correct |
| 28 |
Correct |
1 ms |
492 KB |
Output is correct |
| 29 |
Correct |
1 ms |
492 KB |
Output is correct |
| 30 |
Correct |
1 ms |
492 KB |
Output is correct |
| 31 |
Correct |
1 ms |
512 KB |
Output is correct |
| 32 |
Correct |
1 ms |
492 KB |
Output is correct |
| 33 |
Correct |
1 ms |
492 KB |
Output is correct |
| 34 |
Correct |
2 ms |
748 KB |
Output is correct |
| 35 |
Correct |
2 ms |
748 KB |
Output is correct |
| 36 |
Correct |
2 ms |
748 KB |
Output is correct |
| 37 |
Correct |
2 ms |
748 KB |
Output is correct |
| 38 |
Correct |
2 ms |
748 KB |
Output is correct |
| 39 |
Correct |
2 ms |
748 KB |
Output is correct |
| 40 |
Correct |
2 ms |
748 KB |
Output is correct |
| 41 |
Correct |
2 ms |
748 KB |
Output is correct |
| 42 |
Correct |
2 ms |
748 KB |
Output is correct |
| 43 |
Correct |
2 ms |
748 KB |
Output is correct |
| 44 |
Correct |
2 ms |
768 KB |
Output is correct |
| 45 |
Correct |
2 ms |
748 KB |
Output is correct |
| 46 |
Correct |
2 ms |
748 KB |
Output is correct |
| 47 |
Correct |
2 ms |
748 KB |
Output is correct |
| 48 |
Correct |
2 ms |
748 KB |
Output is correct |
| 49 |
Correct |
2 ms |
748 KB |
Output is correct |
| 50 |
Correct |
2 ms |
768 KB |
Output is correct |
| 51 |
Correct |
2 ms |
748 KB |
Output is correct |
| 52 |
Correct |
2 ms |
748 KB |
Output is correct |
| 53 |
Correct |
2 ms |
748 KB |
Output is correct |
| 54 |
Correct |
2 ms |
748 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
364 KB |
Output is correct |
| 2 |
Correct |
0 ms |
364 KB |
Output is correct |
| 3 |
Correct |
1 ms |
364 KB |
Output is correct |
| 4 |
Correct |
0 ms |
364 KB |
Output is correct |
| 5 |
Correct |
1 ms |
364 KB |
Output is correct |
| 6 |
Correct |
1 ms |
364 KB |
Output is correct |
| 7 |
Correct |
1 ms |
364 KB |
Output is correct |
| 8 |
Correct |
1 ms |
364 KB |
Output is correct |
| 9 |
Correct |
0 ms |
364 KB |
Output is correct |
| 10 |
Correct |
0 ms |
364 KB |
Output is correct |
| 11 |
Correct |
0 ms |
364 KB |
Output is correct |
| 12 |
Correct |
0 ms |
364 KB |
Output is correct |
| 13 |
Correct |
1 ms |
364 KB |
Output is correct |
| 14 |
Correct |
0 ms |
364 KB |
Output is correct |
| 15 |
Correct |
1 ms |
364 KB |
Output is correct |
| 16 |
Correct |
0 ms |
364 KB |
Output is correct |
| 17 |
Correct |
0 ms |
364 KB |
Output is correct |
| 18 |
Correct |
1 ms |
364 KB |
Output is correct |
| 19 |
Correct |
0 ms |
364 KB |
Output is correct |
| 20 |
Correct |
1 ms |
364 KB |
Output is correct |
| 21 |
Correct |
1 ms |
380 KB |
Output is correct |
| 22 |
Correct |
1 ms |
364 KB |
Output is correct |
| 23 |
Correct |
1 ms |
364 KB |
Output is correct |
| 24 |
Correct |
1 ms |
364 KB |
Output is correct |
| 25 |
Correct |
1 ms |
492 KB |
Output is correct |
| 26 |
Correct |
1 ms |
492 KB |
Output is correct |
| 27 |
Correct |
1 ms |
492 KB |
Output is correct |
| 28 |
Correct |
1 ms |
492 KB |
Output is correct |
| 29 |
Correct |
1 ms |
492 KB |
Output is correct |
| 30 |
Correct |
1 ms |
492 KB |
Output is correct |
| 31 |
Correct |
1 ms |
492 KB |
Output is correct |
| 32 |
Correct |
1 ms |
492 KB |
Output is correct |
| 33 |
Correct |
1 ms |
512 KB |
Output is correct |
| 34 |
Correct |
2 ms |
748 KB |
Output is correct |
| 35 |
Correct |
2 ms |
748 KB |
Output is correct |
| 36 |
Correct |
2 ms |
748 KB |
Output is correct |
| 37 |
Correct |
2 ms |
748 KB |
Output is correct |
| 38 |
Correct |
2 ms |
748 KB |
Output is correct |
| 39 |
Correct |
2 ms |
748 KB |
Output is correct |
| 40 |
Correct |
2 ms |
748 KB |
Output is correct |
| 41 |
Correct |
2 ms |
748 KB |
Output is correct |
| 42 |
Correct |
2 ms |
748 KB |
Output is correct |
| 43 |
Correct |
2 ms |
748 KB |
Output is correct |
| 44 |
Correct |
2 ms |
748 KB |
Output is correct |
| 45 |
Correct |
2 ms |
748 KB |
Output is correct |
| 46 |
Correct |
2 ms |
876 KB |
Output is correct |
| 47 |
Correct |
3 ms |
748 KB |
Output is correct |
| 48 |
Correct |
2 ms |
748 KB |
Output is correct |
| 49 |
Correct |
2 ms |
748 KB |
Output is correct |
| 50 |
Correct |
2 ms |
748 KB |
Output is correct |
| 51 |
Correct |
2 ms |
748 KB |
Output is correct |
| 52 |
Correct |
2 ms |
748 KB |
Output is correct |
| 53 |
Correct |
2 ms |
768 KB |
Output is correct |
| 54 |
Correct |
2 ms |
748 KB |
Output is correct |
| 55 |
Correct |
64 ms |
5228 KB |
Output is correct |
| 56 |
Correct |
65 ms |
5228 KB |
Output is correct |
| 57 |
Correct |
64 ms |
5228 KB |
Output is correct |
| 58 |
Correct |
64 ms |
5228 KB |
Output is correct |
| 59 |
Correct |
65 ms |
5228 KB |
Output is correct |
| 60 |
Correct |
64 ms |
5228 KB |
Output is correct |
| 61 |
Correct |
65 ms |
5208 KB |
Output is correct |
| 62 |
Correct |
65 ms |
5228 KB |
Output is correct |
| 63 |
Correct |
65 ms |
5228 KB |
Output is correct |
| 64 |
Correct |
139 ms |
5356 KB |
Output is correct |
| 65 |
Correct |
91 ms |
5356 KB |
Output is correct |
| 66 |
Correct |
62 ms |
5228 KB |
Output is correct |
| 67 |
Correct |
61 ms |
5228 KB |
Output is correct |
| 68 |
Correct |
62 ms |
5228 KB |
Output is correct |
| 69 |
Correct |
62 ms |
5228 KB |
Output is correct |
| 70 |
Correct |
62 ms |
5228 KB |
Output is correct |
| 71 |
Correct |
70 ms |
5228 KB |
Output is correct |
| 72 |
Correct |
70 ms |
5228 KB |
Output is correct |
| 73 |
Correct |
67 ms |
5228 KB |
Output is correct |
| 74 |
Correct |
69 ms |
5228 KB |
Output is correct |
| 75 |
Correct |
71 ms |
5228 KB |
Output is correct |
| 76 |
Correct |
149 ms |
9068 KB |
Output is correct |
| 77 |
Correct |
154 ms |
9196 KB |
Output is correct |
| 78 |
Correct |
153 ms |
9196 KB |
Output is correct |
| 79 |
Correct |
154 ms |
9068 KB |
Output is correct |
| 80 |
Correct |
152 ms |
9068 KB |
Output is correct |
| 81 |
Correct |
163 ms |
9068 KB |
Output is correct |
| 82 |
Correct |
151 ms |
9068 KB |
Output is correct |
| 83 |
Correct |
152 ms |
9196 KB |
Output is correct |
| 84 |
Correct |
150 ms |
9068 KB |
Output is correct |
| 85 |
Correct |
273 ms |
13676 KB |
Output is correct |
| 86 |
Correct |
277 ms |
13676 KB |
Output is correct |
| 87 |
Correct |
283 ms |
13548 KB |
Output is correct |
| 88 |
Correct |
272 ms |
13732 KB |
Output is correct |
| 89 |
Correct |
274 ms |
13788 KB |
Output is correct |
| 90 |
Correct |
277 ms |
13676 KB |
Output is correct |
| 91 |
Correct |
284 ms |
13676 KB |
Output is correct |
| 92 |
Correct |
278 ms |
13676 KB |
Output is correct |
| 93 |
Correct |
274 ms |
13720 KB |
Output is correct |
| 94 |
Correct |
663 ms |
25708 KB |
Output is correct |
| 95 |
Correct |
664 ms |
25324 KB |
Output is correct |
| 96 |
Correct |
668 ms |
25428 KB |
Output is correct |
| 97 |
Correct |
658 ms |
25452 KB |
Output is correct |
| 98 |
Correct |
654 ms |
25724 KB |
Output is correct |
| 99 |
Correct |
655 ms |
25456 KB |
Output is correct |
| 100 |
Correct |
649 ms |
25452 KB |
Output is correct |
