| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 998737 |
2024-06-14T15:35:26 Z |
Alfraganus |
Game (IOI14_game) |
C++17 |
|
241 ms |
27220 KB |
#include "game.h"
#include <bits/stdc++.h>
using namespace std;
struct DSU {
vector<int> p, sz;
vector<vector<int>> edges;
void init(int n){
p.resize(n);
sz.resize(n);
edges.resize(n, vector<int> (n, 1));
for(int i = 0; i < n; i ++)
p[i] = i, sz[i] = 1, edges[i][i] = 0;
}
void add(int a, int b){
if(a == b)
return;
if(sz[a] < sz[b])
swap(a, b);
p[b] = a;
sz[a] += sz[b];
for(int i = 0; i < p.size(); i ++){
if(i != a)
edges[a][i] += edges[b][i];
edges[i][a] = edges[a][i];
}
}
int find_parent(int n){
if(n == p[n])
return n;
return p[n] = find_parent(p[n]);
}
};
DSU d;
void initialize(int n) {
d.init(n);
}
int hasEdge(int u, int v) {
u = d.find_parent(u);
v = d.find_parent(v);
if(d.edges[u][v] == 1){
d.add(u, v);
d.edges[u][v] --;
d.edges[v][u] --;
return 1;
}
d.edges[u][v] --;
d.edges[v][u] --;
return 0;
}
Compilation message
game.cpp: In member function 'void DSU::add(int, int)':
game.cpp:25:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
25 | for(int i = 0; i < p.size(); i ++){
| ~~^~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
348 KB |
Output is correct |
| 2 |
Correct |
0 ms |
348 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
1 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
0 ms |
348 KB |
Output is correct |
| 8 |
Correct |
0 ms |
348 KB |
Output is correct |
| 9 |
Correct |
0 ms |
448 KB |
Output is correct |
| 10 |
Correct |
0 ms |
348 KB |
Output is correct |
| 11 |
Correct |
0 ms |
348 KB |
Output is correct |
| 12 |
Correct |
0 ms |
348 KB |
Output is correct |
| 13 |
Correct |
0 ms |
348 KB |
Output is correct |
| 14 |
Correct |
0 ms |
604 KB |
Output is correct |
| 15 |
Correct |
0 ms |
344 KB |
Output is correct |
| 16 |
Correct |
0 ms |
448 KB |
Output is correct |
| 17 |
Correct |
0 ms |
600 KB |
Output is correct |
| 18 |
Correct |
0 ms |
348 KB |
Output is correct |
| 19 |
Correct |
0 ms |
348 KB |
Output is correct |
| 20 |
Correct |
0 ms |
344 KB |
Output is correct |
| 21 |
Correct |
0 ms |
348 KB |
Output is correct |
| 22 |
Correct |
0 ms |
348 KB |
Output is correct |
| 23 |
Correct |
0 ms |
348 KB |
Output is correct |
| 24 |
Correct |
0 ms |
348 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
372 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
0 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
344 KB |
Output is correct |
| 6 |
Correct |
1 ms |
348 KB |
Output is correct |
| 7 |
Correct |
0 ms |
348 KB |
Output is correct |
| 8 |
Correct |
0 ms |
348 KB |
Output is correct |
| 9 |
Correct |
0 ms |
348 KB |
Output is correct |
| 10 |
Correct |
0 ms |
348 KB |
Output is correct |
| 11 |
Correct |
0 ms |
348 KB |
Output is correct |
| 12 |
Correct |
0 ms |
348 KB |
Output is correct |
| 13 |
Correct |
0 ms |
352 KB |
Output is correct |
| 14 |
Correct |
0 ms |
348 KB |
Output is correct |
| 15 |
Correct |
0 ms |
348 KB |
Output is correct |
| 16 |
Correct |
1 ms |
348 KB |
Output is correct |
| 17 |
Correct |
0 ms |
348 KB |
Output is correct |
| 18 |
Correct |
0 ms |
348 KB |
Output is correct |
| 19 |
Correct |
0 ms |
348 KB |
Output is correct |
| 20 |
Correct |
0 ms |
348 KB |
Output is correct |
| 21 |
Correct |
0 ms |
348 KB |
Output is correct |
| 22 |
Correct |
0 ms |
348 KB |
Output is correct |
| 23 |
Correct |
0 ms |
348 KB |
Output is correct |
| 24 |
Correct |
0 ms |
348 KB |
Output is correct |
| 25 |
Correct |
0 ms |
348 KB |
Output is correct |
| 26 |
Correct |
0 ms |
348 KB |
Output is correct |
| 27 |
Correct |
0 ms |
348 KB |
Output is correct |
| 28 |
Correct |
0 ms |
348 KB |
Output is correct |
| 29 |
Correct |
0 ms |
348 KB |
Output is correct |
| 30 |
Correct |
0 ms |
348 KB |
Output is correct |
| 31 |
Correct |
0 ms |
440 KB |
Output is correct |
| 32 |
Correct |
0 ms |
348 KB |
Output is correct |
| 33 |
Correct |
0 ms |
344 KB |
Output is correct |
| 34 |
Correct |
1 ms |
348 KB |
Output is correct |
| 35 |
Correct |
1 ms |
348 KB |
Output is correct |
| 36 |
Correct |
1 ms |
348 KB |
Output is correct |
| 37 |
Correct |
1 ms |
348 KB |
Output is correct |
| 38 |
Correct |
1 ms |
348 KB |
Output is correct |
| 39 |
Correct |
1 ms |
348 KB |
Output is correct |
| 40 |
Correct |
1 ms |
348 KB |
Output is correct |
| 41 |
Correct |
1 ms |
348 KB |
Output is correct |
| 42 |
Correct |
1 ms |
348 KB |
Output is correct |
| 43 |
Correct |
1 ms |
348 KB |
Output is correct |
| 44 |
Correct |
1 ms |
344 KB |
Output is correct |
| 45 |
Correct |
1 ms |
344 KB |
Output is correct |
| 46 |
Correct |
1 ms |
456 KB |
Output is correct |
| 47 |
Correct |
1 ms |
348 KB |
Output is correct |
| 48 |
Correct |
1 ms |
344 KB |
Output is correct |
| 49 |
Correct |
1 ms |
348 KB |
Output is correct |
| 50 |
Correct |
1 ms |
348 KB |
Output is correct |
| 51 |
Correct |
1 ms |
348 KB |
Output is correct |
| 52 |
Correct |
1 ms |
596 KB |
Output is correct |
| 53 |
Correct |
2 ms |
348 KB |
Output is correct |
| 54 |
Correct |
1 ms |
348 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
348 KB |
Output is correct |
| 3 |
Correct |
0 ms |
444 KB |
Output is correct |
| 4 |
Correct |
0 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
344 KB |
Output is correct |
| 6 |
Correct |
0 ms |
440 KB |
Output is correct |
| 7 |
Correct |
0 ms |
344 KB |
Output is correct |
| 8 |
Correct |
0 ms |
344 KB |
Output is correct |
| 9 |
Correct |
0 ms |
348 KB |
Output is correct |
| 10 |
Correct |
0 ms |
348 KB |
Output is correct |
| 11 |
Correct |
1 ms |
344 KB |
Output is correct |
| 12 |
Correct |
0 ms |
348 KB |
Output is correct |
| 13 |
Correct |
0 ms |
348 KB |
Output is correct |
| 14 |
Correct |
0 ms |
348 KB |
Output is correct |
| 15 |
Correct |
0 ms |
348 KB |
Output is correct |
| 16 |
Correct |
0 ms |
344 KB |
Output is correct |
| 17 |
Correct |
0 ms |
348 KB |
Output is correct |
| 18 |
Correct |
1 ms |
348 KB |
Output is correct |
| 19 |
Correct |
0 ms |
348 KB |
Output is correct |
| 20 |
Correct |
0 ms |
348 KB |
Output is correct |
| 21 |
Correct |
0 ms |
348 KB |
Output is correct |
| 22 |
Correct |
0 ms |
348 KB |
Output is correct |
| 23 |
Correct |
0 ms |
348 KB |
Output is correct |
| 24 |
Correct |
0 ms |
348 KB |
Output is correct |
| 25 |
Correct |
1 ms |
348 KB |
Output is correct |
| 26 |
Correct |
0 ms |
348 KB |
Output is correct |
| 27 |
Correct |
1 ms |
344 KB |
Output is correct |
| 28 |
Correct |
0 ms |
348 KB |
Output is correct |
| 29 |
Correct |
0 ms |
348 KB |
Output is correct |
| 30 |
Correct |
0 ms |
348 KB |
Output is correct |
| 31 |
Correct |
0 ms |
348 KB |
Output is correct |
| 32 |
Correct |
1 ms |
348 KB |
Output is correct |
| 33 |
Correct |
0 ms |
348 KB |
Output is correct |
| 34 |
Correct |
1 ms |
348 KB |
Output is correct |
| 35 |
Correct |
1 ms |
348 KB |
Output is correct |
| 36 |
Correct |
1 ms |
348 KB |
Output is correct |
| 37 |
Correct |
1 ms |
348 KB |
Output is correct |
| 38 |
Correct |
1 ms |
348 KB |
Output is correct |
| 39 |
Correct |
1 ms |
348 KB |
Output is correct |
| 40 |
Correct |
1 ms |
348 KB |
Output is correct |
| 41 |
Correct |
1 ms |
348 KB |
Output is correct |
| 42 |
Correct |
1 ms |
348 KB |
Output is correct |
| 43 |
Correct |
1 ms |
348 KB |
Output is correct |
| 44 |
Correct |
1 ms |
348 KB |
Output is correct |
| 45 |
Correct |
1 ms |
348 KB |
Output is correct |
| 46 |
Correct |
1 ms |
348 KB |
Output is correct |
| 47 |
Correct |
1 ms |
348 KB |
Output is correct |
| 48 |
Correct |
1 ms |
348 KB |
Output is correct |
| 49 |
Correct |
1 ms |
348 KB |
Output is correct |
| 50 |
Correct |
1 ms |
456 KB |
Output is correct |
| 51 |
Correct |
1 ms |
452 KB |
Output is correct |
| 52 |
Correct |
1 ms |
348 KB |
Output is correct |
| 53 |
Correct |
1 ms |
348 KB |
Output is correct |
| 54 |
Correct |
1 ms |
348 KB |
Output is correct |
| 55 |
Correct |
23 ms |
4732 KB |
Output is correct |
| 56 |
Correct |
24 ms |
4700 KB |
Output is correct |
| 57 |
Correct |
23 ms |
4944 KB |
Output is correct |
| 58 |
Correct |
25 ms |
4944 KB |
Output is correct |
| 59 |
Correct |
24 ms |
4952 KB |
Output is correct |
| 60 |
Correct |
23 ms |
4956 KB |
Output is correct |
| 61 |
Correct |
25 ms |
4704 KB |
Output is correct |
| 62 |
Correct |
24 ms |
4952 KB |
Output is correct |
| 63 |
Correct |
24 ms |
4956 KB |
Output is correct |
| 64 |
Correct |
23 ms |
4956 KB |
Output is correct |
| 65 |
Correct |
22 ms |
4688 KB |
Output is correct |
| 66 |
Correct |
25 ms |
4692 KB |
Output is correct |
| 67 |
Correct |
24 ms |
4944 KB |
Output is correct |
| 68 |
Correct |
24 ms |
4956 KB |
Output is correct |
| 69 |
Correct |
24 ms |
4700 KB |
Output is correct |
| 70 |
Correct |
25 ms |
4696 KB |
Output is correct |
| 71 |
Correct |
23 ms |
4872 KB |
Output is correct |
| 72 |
Correct |
23 ms |
4848 KB |
Output is correct |
| 73 |
Correct |
23 ms |
4944 KB |
Output is correct |
| 74 |
Correct |
23 ms |
4952 KB |
Output is correct |
| 75 |
Correct |
23 ms |
4956 KB |
Output is correct |
| 76 |
Correct |
54 ms |
7856 KB |
Output is correct |
| 77 |
Correct |
57 ms |
7764 KB |
Output is correct |
| 78 |
Correct |
56 ms |
7764 KB |
Output is correct |
| 79 |
Correct |
55 ms |
7760 KB |
Output is correct |
| 80 |
Correct |
54 ms |
7764 KB |
Output is correct |
| 81 |
Correct |
57 ms |
7768 KB |
Output is correct |
| 82 |
Correct |
54 ms |
7760 KB |
Output is correct |
| 83 |
Correct |
55 ms |
7764 KB |
Output is correct |
| 84 |
Correct |
70 ms |
7760 KB |
Output is correct |
| 85 |
Correct |
104 ms |
11724 KB |
Output is correct |
| 86 |
Correct |
98 ms |
11600 KB |
Output is correct |
| 87 |
Correct |
97 ms |
11600 KB |
Output is correct |
| 88 |
Correct |
95 ms |
11604 KB |
Output is correct |
| 89 |
Correct |
94 ms |
11604 KB |
Output is correct |
| 90 |
Correct |
95 ms |
11604 KB |
Output is correct |
| 91 |
Correct |
99 ms |
11776 KB |
Output is correct |
| 92 |
Correct |
97 ms |
11600 KB |
Output is correct |
| 93 |
Correct |
97 ms |
11664 KB |
Output is correct |
| 94 |
Correct |
232 ms |
27216 KB |
Output is correct |
| 95 |
Correct |
224 ms |
27220 KB |
Output is correct |
| 96 |
Correct |
236 ms |
27216 KB |
Output is correct |
| 97 |
Correct |
241 ms |
27216 KB |
Output is correct |
| 98 |
Correct |
222 ms |
27216 KB |
Output is correct |
| 99 |
Correct |
227 ms |
27116 KB |
Output is correct |
| 100 |
Correct |
220 ms |
27220 KB |
Output is correct |
