| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 489155 |
2021-11-21T10:07:54 Z |
SlavicG |
Game (IOI14_game) |
C++17 |
|
376 ms |
17748 KB |
#include "bits/stdc++.h"
using namespace std;
#define ll long long
#define forn(i,n) for(int i=0;i<n;i++)
#define all(v) v.begin(), v.end()
#define rall(v) v.rbegin(),v.rend()
#define pb push_back
#define sz(a) (int)a.size()
const int N = 1600;
bool asked[N][N];
bool know[N][N];
int par[N], s[N];
int cnt[N][N];
int n;
int get(int a){
return (a == par[a] ? a : par[a] = get(par[a]));
}
void uni(int a, int b){
a = get(a), b = get(b);
if(a == b)return;
if(s[a] > s[b])swap(a, b);
for(int i = 0;i < n; ++i){
if(i == a || i == b)continue;
cnt[i][b] += cnt[i][a];
cnt[b][i] += cnt[a][i];
}
par[a] = b;
s[b] += s[a];
}
void initialize(int N){
n = N;
for(int i = 0;i < n; ++i){
s[i] = 1;
par[i] = i;
}
for(int i = 0;i < n; ++i){
for(int j = 0;j < n; ++j){
cnt[i][j] = 1;
}
}
}
int hasEdge(int u, int v){
u = get(u), v = get(v);
if(cnt[u][v] > 1){
--cnt[u][v];
--cnt[v][u];
return 0;
}
uni(u, v);
return 1;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
332 KB |
Output is correct |
| 2 |
Correct |
1 ms |
332 KB |
Output is correct |
| 3 |
Correct |
0 ms |
332 KB |
Output is correct |
| 4 |
Correct |
0 ms |
332 KB |
Output is correct |
| 5 |
Correct |
0 ms |
332 KB |
Output is correct |
| 6 |
Correct |
0 ms |
332 KB |
Output is correct |
| 7 |
Correct |
1 ms |
332 KB |
Output is correct |
| 8 |
Correct |
0 ms |
332 KB |
Output is correct |
| 9 |
Correct |
0 ms |
332 KB |
Output is correct |
| 10 |
Correct |
0 ms |
332 KB |
Output is correct |
| 11 |
Correct |
0 ms |
296 KB |
Output is correct |
| 12 |
Correct |
0 ms |
332 KB |
Output is correct |
| 13 |
Correct |
0 ms |
332 KB |
Output is correct |
| 14 |
Correct |
1 ms |
332 KB |
Output is correct |
| 15 |
Correct |
0 ms |
332 KB |
Output is correct |
| 16 |
Correct |
0 ms |
332 KB |
Output is correct |
| 17 |
Correct |
1 ms |
300 KB |
Output is correct |
| 18 |
Correct |
0 ms |
332 KB |
Output is correct |
| 19 |
Correct |
0 ms |
332 KB |
Output is correct |
| 20 |
Correct |
1 ms |
332 KB |
Output is correct |
| 21 |
Correct |
0 ms |
332 KB |
Output is correct |
| 22 |
Correct |
0 ms |
332 KB |
Output is correct |
| 23 |
Correct |
0 ms |
332 KB |
Output is correct |
| 24 |
Correct |
0 ms |
308 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
332 KB |
Output is correct |
| 2 |
Correct |
0 ms |
332 KB |
Output is correct |
| 3 |
Correct |
1 ms |
332 KB |
Output is correct |
| 4 |
Correct |
0 ms |
332 KB |
Output is correct |
| 5 |
Correct |
0 ms |
204 KB |
Output is correct |
| 6 |
Correct |
0 ms |
332 KB |
Output is correct |
| 7 |
Correct |
0 ms |
332 KB |
Output is correct |
| 8 |
Correct |
0 ms |
332 KB |
Output is correct |
| 9 |
Correct |
1 ms |
332 KB |
Output is correct |
| 10 |
Correct |
0 ms |
332 KB |
Output is correct |
| 11 |
Correct |
0 ms |
332 KB |
Output is correct |
| 12 |
Correct |
1 ms |
332 KB |
Output is correct |
| 13 |
Correct |
1 ms |
332 KB |
Output is correct |
| 14 |
Correct |
0 ms |
332 KB |
Output is correct |
| 15 |
Correct |
0 ms |
300 KB |
Output is correct |
| 16 |
Correct |
1 ms |
332 KB |
Output is correct |
| 17 |
Correct |
1 ms |
304 KB |
Output is correct |
| 18 |
Correct |
1 ms |
332 KB |
Output is correct |
| 19 |
Correct |
0 ms |
332 KB |
Output is correct |
| 20 |
Correct |
0 ms |
332 KB |
Output is correct |
| 21 |
Correct |
1 ms |
332 KB |
Output is correct |
| 22 |
Correct |
0 ms |
332 KB |
Output is correct |
| 23 |
Correct |
0 ms |
332 KB |
Output is correct |
| 24 |
Correct |
0 ms |
332 KB |
Output is correct |
| 25 |
Correct |
1 ms |
460 KB |
Output is correct |
| 26 |
Correct |
1 ms |
460 KB |
Output is correct |
| 27 |
Correct |
1 ms |
460 KB |
Output is correct |
| 28 |
Correct |
0 ms |
460 KB |
Output is correct |
| 29 |
Correct |
1 ms |
460 KB |
Output is correct |
| 30 |
Correct |
0 ms |
460 KB |
Output is correct |
| 31 |
Correct |
1 ms |
460 KB |
Output is correct |
| 32 |
Correct |
0 ms |
428 KB |
Output is correct |
| 33 |
Correct |
1 ms |
460 KB |
Output is correct |
| 34 |
Correct |
1 ms |
716 KB |
Output is correct |
| 35 |
Correct |
1 ms |
716 KB |
Output is correct |
| 36 |
Correct |
1 ms |
696 KB |
Output is correct |
| 37 |
Correct |
2 ms |
716 KB |
Output is correct |
| 38 |
Correct |
1 ms |
716 KB |
Output is correct |
| 39 |
Correct |
1 ms |
716 KB |
Output is correct |
| 40 |
Correct |
1 ms |
716 KB |
Output is correct |
| 41 |
Correct |
1 ms |
716 KB |
Output is correct |
| 42 |
Correct |
1 ms |
700 KB |
Output is correct |
| 43 |
Correct |
1 ms |
700 KB |
Output is correct |
| 44 |
Correct |
1 ms |
716 KB |
Output is correct |
| 45 |
Correct |
1 ms |
716 KB |
Output is correct |
| 46 |
Correct |
2 ms |
716 KB |
Output is correct |
| 47 |
Correct |
2 ms |
716 KB |
Output is correct |
| 48 |
Correct |
1 ms |
716 KB |
Output is correct |
| 49 |
Correct |
1 ms |
716 KB |
Output is correct |
| 50 |
Correct |
1 ms |
716 KB |
Output is correct |
| 51 |
Correct |
1 ms |
716 KB |
Output is correct |
| 52 |
Correct |
1 ms |
716 KB |
Output is correct |
| 53 |
Correct |
1 ms |
716 KB |
Output is correct |
| 54 |
Correct |
1 ms |
700 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
332 KB |
Output is correct |
| 2 |
Correct |
0 ms |
332 KB |
Output is correct |
| 3 |
Correct |
0 ms |
332 KB |
Output is correct |
| 4 |
Correct |
0 ms |
332 KB |
Output is correct |
| 5 |
Correct |
1 ms |
332 KB |
Output is correct |
| 6 |
Correct |
0 ms |
332 KB |
Output is correct |
| 7 |
Correct |
0 ms |
332 KB |
Output is correct |
| 8 |
Correct |
0 ms |
332 KB |
Output is correct |
| 9 |
Correct |
0 ms |
280 KB |
Output is correct |
| 10 |
Correct |
1 ms |
332 KB |
Output is correct |
| 11 |
Correct |
1 ms |
308 KB |
Output is correct |
| 12 |
Correct |
0 ms |
332 KB |
Output is correct |
| 13 |
Correct |
1 ms |
332 KB |
Output is correct |
| 14 |
Correct |
1 ms |
332 KB |
Output is correct |
| 15 |
Correct |
1 ms |
332 KB |
Output is correct |
| 16 |
Correct |
0 ms |
332 KB |
Output is correct |
| 17 |
Correct |
0 ms |
332 KB |
Output is correct |
| 18 |
Correct |
0 ms |
332 KB |
Output is correct |
| 19 |
Correct |
1 ms |
332 KB |
Output is correct |
| 20 |
Correct |
1 ms |
332 KB |
Output is correct |
| 21 |
Correct |
1 ms |
332 KB |
Output is correct |
| 22 |
Correct |
1 ms |
332 KB |
Output is correct |
| 23 |
Correct |
1 ms |
332 KB |
Output is correct |
| 24 |
Correct |
0 ms |
332 KB |
Output is correct |
| 25 |
Correct |
1 ms |
432 KB |
Output is correct |
| 26 |
Correct |
1 ms |
460 KB |
Output is correct |
| 27 |
Correct |
1 ms |
460 KB |
Output is correct |
| 28 |
Correct |
1 ms |
460 KB |
Output is correct |
| 29 |
Correct |
0 ms |
460 KB |
Output is correct |
| 30 |
Correct |
1 ms |
460 KB |
Output is correct |
| 31 |
Correct |
1 ms |
460 KB |
Output is correct |
| 32 |
Correct |
1 ms |
344 KB |
Output is correct |
| 33 |
Correct |
1 ms |
460 KB |
Output is correct |
| 34 |
Correct |
1 ms |
716 KB |
Output is correct |
| 35 |
Correct |
1 ms |
716 KB |
Output is correct |
| 36 |
Correct |
1 ms |
716 KB |
Output is correct |
| 37 |
Correct |
1 ms |
716 KB |
Output is correct |
| 38 |
Correct |
1 ms |
716 KB |
Output is correct |
| 39 |
Correct |
1 ms |
716 KB |
Output is correct |
| 40 |
Correct |
2 ms |
728 KB |
Output is correct |
| 41 |
Correct |
2 ms |
716 KB |
Output is correct |
| 42 |
Correct |
1 ms |
716 KB |
Output is correct |
| 43 |
Correct |
2 ms |
716 KB |
Output is correct |
| 44 |
Correct |
2 ms |
716 KB |
Output is correct |
| 45 |
Correct |
1 ms |
716 KB |
Output is correct |
| 46 |
Correct |
1 ms |
716 KB |
Output is correct |
| 47 |
Correct |
1 ms |
716 KB |
Output is correct |
| 48 |
Correct |
1 ms |
716 KB |
Output is correct |
| 49 |
Correct |
1 ms |
716 KB |
Output is correct |
| 50 |
Correct |
1 ms |
716 KB |
Output is correct |
| 51 |
Correct |
1 ms |
716 KB |
Output is correct |
| 52 |
Correct |
1 ms |
716 KB |
Output is correct |
| 53 |
Correct |
1 ms |
716 KB |
Output is correct |
| 54 |
Correct |
1 ms |
700 KB |
Output is correct |
| 55 |
Correct |
35 ms |
4692 KB |
Output is correct |
| 56 |
Correct |
38 ms |
4768 KB |
Output is correct |
| 57 |
Correct |
37 ms |
4736 KB |
Output is correct |
| 58 |
Correct |
34 ms |
4672 KB |
Output is correct |
| 59 |
Correct |
36 ms |
4760 KB |
Output is correct |
| 60 |
Correct |
36 ms |
4744 KB |
Output is correct |
| 61 |
Correct |
50 ms |
4704 KB |
Output is correct |
| 62 |
Correct |
37 ms |
4804 KB |
Output is correct |
| 63 |
Correct |
36 ms |
4680 KB |
Output is correct |
| 64 |
Correct |
33 ms |
4752 KB |
Output is correct |
| 65 |
Correct |
33 ms |
4764 KB |
Output is correct |
| 66 |
Correct |
35 ms |
4676 KB |
Output is correct |
| 67 |
Correct |
35 ms |
4744 KB |
Output is correct |
| 68 |
Correct |
40 ms |
4752 KB |
Output is correct |
| 69 |
Correct |
34 ms |
4692 KB |
Output is correct |
| 70 |
Correct |
34 ms |
4676 KB |
Output is correct |
| 71 |
Correct |
34 ms |
4640 KB |
Output is correct |
| 72 |
Correct |
33 ms |
4652 KB |
Output is correct |
| 73 |
Correct |
34 ms |
4676 KB |
Output is correct |
| 74 |
Correct |
37 ms |
4708 KB |
Output is correct |
| 75 |
Correct |
34 ms |
4760 KB |
Output is correct |
| 76 |
Correct |
80 ms |
7628 KB |
Output is correct |
| 77 |
Correct |
83 ms |
7616 KB |
Output is correct |
| 78 |
Correct |
80 ms |
7568 KB |
Output is correct |
| 79 |
Correct |
80 ms |
7552 KB |
Output is correct |
| 80 |
Correct |
80 ms |
7560 KB |
Output is correct |
| 81 |
Correct |
87 ms |
7604 KB |
Output is correct |
| 82 |
Correct |
106 ms |
7628 KB |
Output is correct |
| 83 |
Correct |
80 ms |
7620 KB |
Output is correct |
| 84 |
Correct |
80 ms |
7624 KB |
Output is correct |
| 85 |
Correct |
150 ms |
10584 KB |
Output is correct |
| 86 |
Correct |
147 ms |
10580 KB |
Output is correct |
| 87 |
Correct |
147 ms |
10564 KB |
Output is correct |
| 88 |
Correct |
153 ms |
10528 KB |
Output is correct |
| 89 |
Correct |
149 ms |
10564 KB |
Output is correct |
| 90 |
Correct |
149 ms |
10520 KB |
Output is correct |
| 91 |
Correct |
150 ms |
10564 KB |
Output is correct |
| 92 |
Correct |
151 ms |
10564 KB |
Output is correct |
| 93 |
Correct |
147 ms |
10504 KB |
Output is correct |
| 94 |
Correct |
376 ms |
17748 KB |
Output is correct |
| 95 |
Correct |
346 ms |
17584 KB |
Output is correct |
| 96 |
Correct |
345 ms |
17604 KB |
Output is correct |
| 97 |
Correct |
355 ms |
17604 KB |
Output is correct |
| 98 |
Correct |
341 ms |
17656 KB |
Output is correct |
| 99 |
Correct |
332 ms |
17732 KB |
Output is correct |
| 100 |
Correct |
352 ms |
17632 KB |
Output is correct |
