| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 921213 |
2024-02-03T14:34:29 Z |
pera |
Game (IOI14_game) |
C++17 |
|
297 ms |
27360 KB |
#include "game.h"
#include<bits/stdc++.h>
using namespace std;
//#define int long long
const int N = 1500 + 1;
int X;
vector<int> parent(N);
vector<vector<int>> bad(N + 1 , vector<int>(N + 1));
void initialize(int n){
++n;
X = n;
for(int i = 1;i <= n;i ++){
parent[i] = i;
for(int j = 1;j <= n;j ++){
bad[i][j] = (i != j);
}
}
}
int find(int u){
return (u == parent[u] ? u : parent[u] = find(parent[u]));
}
void unite(int u , int v){
u = find(u);
v = find(v);
if(u != v){
bad[u][v] = bad[v][u] = 0;
for(int x = 1;x <= X;x ++){
if(x != u && x != v){
bad[x][u] += bad[x][v];
bad[u][x] = bad[x][u];
}
}
parent[v] = u;
}
}
int hasEdge(int u , int v){
++u , ++v;
int U = find(u) , V = find(v);
if(U == V){
return 0;
}
if(bad[U][V] == 1){
unite(u , v);
return 1;
}else{
bad[U][V]--;
bad[V][U]--;
return 0;
}
}/*
int main(){
int n;
cin >> n;
initialize(n);
for(int i = 1;i <= n * (n + 1) / 2;i ++){
int u , v;
cin >> u >> v;
cout << hasEdge(u , v) << endl;
}
}*/
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
9304 KB |
Output is correct |
| 2 |
Correct |
5 ms |
9304 KB |
Output is correct |
| 3 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 4 |
Correct |
6 ms |
9308 KB |
Output is correct |
| 5 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 6 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 7 |
Correct |
6 ms |
9328 KB |
Output is correct |
| 8 |
Correct |
5 ms |
9560 KB |
Output is correct |
| 9 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 10 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 11 |
Correct |
5 ms |
9304 KB |
Output is correct |
| 12 |
Correct |
5 ms |
9328 KB |
Output is correct |
| 13 |
Correct |
5 ms |
9304 KB |
Output is correct |
| 14 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 15 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 16 |
Correct |
6 ms |
9304 KB |
Output is correct |
| 17 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 18 |
Correct |
6 ms |
9308 KB |
Output is correct |
| 19 |
Correct |
5 ms |
9324 KB |
Output is correct |
| 20 |
Correct |
5 ms |
9304 KB |
Output is correct |
| 21 |
Correct |
5 ms |
9188 KB |
Output is correct |
| 22 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 23 |
Correct |
6 ms |
9308 KB |
Output is correct |
| 24 |
Correct |
5 ms |
9308 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 2 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 3 |
Correct |
5 ms |
9324 KB |
Output is correct |
| 4 |
Correct |
5 ms |
9504 KB |
Output is correct |
| 5 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 6 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 7 |
Correct |
5 ms |
9304 KB |
Output is correct |
| 8 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 9 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 10 |
Correct |
5 ms |
9304 KB |
Output is correct |
| 11 |
Correct |
6 ms |
9308 KB |
Output is correct |
| 12 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 13 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 14 |
Correct |
5 ms |
9332 KB |
Output is correct |
| 15 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 16 |
Correct |
5 ms |
9304 KB |
Output is correct |
| 17 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 18 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 19 |
Correct |
5 ms |
9168 KB |
Output is correct |
| 20 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 21 |
Correct |
5 ms |
9328 KB |
Output is correct |
| 22 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 23 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 24 |
Correct |
5 ms |
9304 KB |
Output is correct |
| 25 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 26 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 27 |
Correct |
5 ms |
9136 KB |
Output is correct |
| 28 |
Correct |
5 ms |
9304 KB |
Output is correct |
| 29 |
Correct |
5 ms |
9304 KB |
Output is correct |
| 30 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 31 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 32 |
Correct |
5 ms |
9304 KB |
Output is correct |
| 33 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 34 |
Correct |
6 ms |
9308 KB |
Output is correct |
| 35 |
Correct |
6 ms |
9308 KB |
Output is correct |
| 36 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 37 |
Correct |
6 ms |
9304 KB |
Output is correct |
| 38 |
Correct |
6 ms |
9308 KB |
Output is correct |
| 39 |
Correct |
6 ms |
9344 KB |
Output is correct |
| 40 |
Correct |
6 ms |
9308 KB |
Output is correct |
| 41 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 42 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 43 |
Correct |
6 ms |
9340 KB |
Output is correct |
| 44 |
Correct |
5 ms |
9304 KB |
Output is correct |
| 45 |
Correct |
6 ms |
9308 KB |
Output is correct |
| 46 |
Correct |
6 ms |
9308 KB |
Output is correct |
| 47 |
Correct |
6 ms |
9308 KB |
Output is correct |
| 48 |
Correct |
6 ms |
9308 KB |
Output is correct |
| 49 |
Correct |
6 ms |
9308 KB |
Output is correct |
| 50 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 51 |
Correct |
6 ms |
9308 KB |
Output is correct |
| 52 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 53 |
Correct |
6 ms |
9308 KB |
Output is correct |
| 54 |
Correct |
6 ms |
9308 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 2 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 3 |
Correct |
5 ms |
9092 KB |
Output is correct |
| 4 |
Correct |
4 ms |
9308 KB |
Output is correct |
| 5 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 6 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 7 |
Correct |
5 ms |
9560 KB |
Output is correct |
| 8 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 9 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 10 |
Correct |
5 ms |
9492 KB |
Output is correct |
| 11 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 12 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 13 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 14 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 15 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 16 |
Correct |
5 ms |
9304 KB |
Output is correct |
| 17 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 18 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 19 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 20 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 21 |
Correct |
5 ms |
9304 KB |
Output is correct |
| 22 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 23 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 24 |
Correct |
5 ms |
9328 KB |
Output is correct |
| 25 |
Correct |
5 ms |
9304 KB |
Output is correct |
| 26 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 27 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 28 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 29 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 30 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 31 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 32 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 33 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 34 |
Correct |
6 ms |
9564 KB |
Output is correct |
| 35 |
Correct |
6 ms |
9308 KB |
Output is correct |
| 36 |
Correct |
6 ms |
9332 KB |
Output is correct |
| 37 |
Correct |
6 ms |
9308 KB |
Output is correct |
| 38 |
Correct |
5 ms |
9304 KB |
Output is correct |
| 39 |
Correct |
7 ms |
9308 KB |
Output is correct |
| 40 |
Correct |
6 ms |
9308 KB |
Output is correct |
| 41 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 42 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 43 |
Correct |
6 ms |
9308 KB |
Output is correct |
| 44 |
Correct |
7 ms |
9564 KB |
Output is correct |
| 45 |
Correct |
6 ms |
9304 KB |
Output is correct |
| 46 |
Correct |
6 ms |
9308 KB |
Output is correct |
| 47 |
Correct |
6 ms |
9308 KB |
Output is correct |
| 48 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 49 |
Correct |
6 ms |
9152 KB |
Output is correct |
| 50 |
Correct |
7 ms |
9308 KB |
Output is correct |
| 51 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 52 |
Correct |
6 ms |
9308 KB |
Output is correct |
| 53 |
Correct |
6 ms |
9112 KB |
Output is correct |
| 54 |
Correct |
5 ms |
9308 KB |
Output is correct |
| 55 |
Correct |
40 ms |
12664 KB |
Output is correct |
| 56 |
Correct |
36 ms |
12776 KB |
Output is correct |
| 57 |
Correct |
35 ms |
12632 KB |
Output is correct |
| 58 |
Correct |
35 ms |
12628 KB |
Output is correct |
| 59 |
Correct |
34 ms |
12632 KB |
Output is correct |
| 60 |
Correct |
39 ms |
12552 KB |
Output is correct |
| 61 |
Correct |
38 ms |
12548 KB |
Output is correct |
| 62 |
Correct |
35 ms |
12628 KB |
Output is correct |
| 63 |
Correct |
34 ms |
12628 KB |
Output is correct |
| 64 |
Correct |
34 ms |
12624 KB |
Output is correct |
| 65 |
Correct |
35 ms |
12624 KB |
Output is correct |
| 66 |
Correct |
36 ms |
12624 KB |
Output is correct |
| 67 |
Correct |
35 ms |
12652 KB |
Output is correct |
| 68 |
Correct |
42 ms |
12772 KB |
Output is correct |
| 69 |
Correct |
40 ms |
12636 KB |
Output is correct |
| 70 |
Correct |
35 ms |
12628 KB |
Output is correct |
| 71 |
Correct |
34 ms |
12624 KB |
Output is correct |
| 72 |
Correct |
34 ms |
12624 KB |
Output is correct |
| 73 |
Correct |
34 ms |
12636 KB |
Output is correct |
| 74 |
Correct |
34 ms |
12692 KB |
Output is correct |
| 75 |
Correct |
35 ms |
12628 KB |
Output is correct |
| 76 |
Correct |
86 ms |
14328 KB |
Output is correct |
| 77 |
Correct |
71 ms |
14312 KB |
Output is correct |
| 78 |
Correct |
74 ms |
14164 KB |
Output is correct |
| 79 |
Correct |
75 ms |
14296 KB |
Output is correct |
| 80 |
Correct |
72 ms |
14200 KB |
Output is correct |
| 81 |
Correct |
80 ms |
14676 KB |
Output is correct |
| 82 |
Correct |
73 ms |
14348 KB |
Output is correct |
| 83 |
Correct |
79 ms |
14392 KB |
Output is correct |
| 84 |
Correct |
79 ms |
14208 KB |
Output is correct |
| 85 |
Correct |
125 ms |
16468 KB |
Output is correct |
| 86 |
Correct |
123 ms |
16468 KB |
Output is correct |
| 87 |
Correct |
158 ms |
16752 KB |
Output is correct |
| 88 |
Correct |
124 ms |
16464 KB |
Output is correct |
| 89 |
Correct |
132 ms |
16556 KB |
Output is correct |
| 90 |
Correct |
131 ms |
16508 KB |
Output is correct |
| 91 |
Correct |
125 ms |
16464 KB |
Output is correct |
| 92 |
Correct |
131 ms |
16464 KB |
Output is correct |
| 93 |
Correct |
136 ms |
16464 KB |
Output is correct |
| 94 |
Correct |
292 ms |
27360 KB |
Output is correct |
| 95 |
Correct |
285 ms |
27000 KB |
Output is correct |
| 96 |
Correct |
277 ms |
27008 KB |
Output is correct |
| 97 |
Correct |
284 ms |
27208 KB |
Output is correct |
| 98 |
Correct |
297 ms |
27020 KB |
Output is correct |
| 99 |
Correct |
285 ms |
27040 KB |
Output is correct |
| 100 |
Correct |
283 ms |
27224 KB |
Output is correct |
