| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 920659 |
2024-02-02T21:11:03 Z |
Macker |
Game (IOI14_game) |
C++14 |
|
1000 ms |
19028 KB |
#include "game.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define all(v) v.begin(), v.end()
vector<set<int>> adj;
set<int> active;
int n;
bool dfs(int a, int f){
bool ret = 0;
if(adj[a].size() < active.size()){
for (auto &b : adj[a]) {
if(active.find(b) != active.end()){
active.erase(b);
if(b == f) return 1;
if(dfs(b, f)) return 1;
}
}
}
else{
set<int> tmp = active;
for (auto &b : tmp) {
if(adj[a].find(b) != adj[a].end()){
active.erase(b);
if(b == f) return 1;
if(dfs(b, f)) return 1;
}
}
}
return 0;
}
void initialize(int N) {
n = N;
adj.resize(n);
for (int i = 0; i < n; i++) {
for (int j = 0; j < n; j++) {
if(j != i) adj[i].insert(j);
}
}
}
int hasEdge(int u, int v) {
for (int i = 0; i < n; i++) {
active.insert(i);
}
adj[u].erase(v);
adj[v].erase(u);
if(dfs(u, v)) return 0;
else {
adj[u].insert(v);
adj[v].insert(u);
return 1;
}
}
Compilation message
game.cpp: In function 'bool dfs(int, int)':
game.cpp:13:10: warning: unused variable 'ret' [-Wunused-variable]
13 | bool ret = 0;
| ^~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
348 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 |
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 |
1 ms |
348 KB |
Output is correct |
| 10 |
Correct |
0 ms |
348 KB |
Output is correct |
| 11 |
Correct |
1 ms |
348 KB |
Output is correct |
| 12 |
Correct |
1 ms |
348 KB |
Output is correct |
| 13 |
Correct |
0 ms |
344 KB |
Output is correct |
| 14 |
Correct |
1 ms |
348 KB |
Output is correct |
| 15 |
Correct |
0 ms |
348 KB |
Output is correct |
| 16 |
Correct |
1 ms |
344 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 |
348 KB |
Output is correct |
| 21 |
Correct |
1 ms |
348 KB |
Output is correct |
| 22 |
Correct |
0 ms |
344 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 |
348 KB |
Output is correct |
| 2 |
Correct |
0 ms |
344 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
0 ms |
600 KB |
Output is correct |
| 5 |
Correct |
1 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 |
1 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 |
344 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 |
348 KB |
Output is correct |
| 17 |
Correct |
1 ms |
348 KB |
Output is correct |
| 18 |
Correct |
1 ms |
348 KB |
Output is correct |
| 19 |
Correct |
1 ms |
348 KB |
Output is correct |
| 20 |
Correct |
1 ms |
344 KB |
Output is correct |
| 21 |
Correct |
1 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 |
3 ms |
348 KB |
Output is correct |
| 26 |
Correct |
3 ms |
348 KB |
Output is correct |
| 27 |
Correct |
3 ms |
516 KB |
Output is correct |
| 28 |
Correct |
3 ms |
348 KB |
Output is correct |
| 29 |
Correct |
3 ms |
344 KB |
Output is correct |
| 30 |
Correct |
3 ms |
344 KB |
Output is correct |
| 31 |
Correct |
3 ms |
344 KB |
Output is correct |
| 32 |
Correct |
3 ms |
348 KB |
Output is correct |
| 33 |
Correct |
3 ms |
348 KB |
Output is correct |
| 34 |
Correct |
64 ms |
872 KB |
Output is correct |
| 35 |
Correct |
62 ms |
860 KB |
Output is correct |
| 36 |
Correct |
66 ms |
888 KB |
Output is correct |
| 37 |
Correct |
63 ms |
860 KB |
Output is correct |
| 38 |
Correct |
62 ms |
876 KB |
Output is correct |
| 39 |
Correct |
64 ms |
856 KB |
Output is correct |
| 40 |
Correct |
62 ms |
860 KB |
Output is correct |
| 41 |
Correct |
63 ms |
856 KB |
Output is correct |
| 42 |
Correct |
65 ms |
856 KB |
Output is correct |
| 43 |
Correct |
71 ms |
872 KB |
Output is correct |
| 44 |
Correct |
137 ms |
860 KB |
Output is correct |
| 45 |
Correct |
74 ms |
1104 KB |
Output is correct |
| 46 |
Correct |
86 ms |
888 KB |
Output is correct |
| 47 |
Correct |
56 ms |
860 KB |
Output is correct |
| 48 |
Correct |
74 ms |
888 KB |
Output is correct |
| 49 |
Correct |
72 ms |
892 KB |
Output is correct |
| 50 |
Correct |
68 ms |
860 KB |
Output is correct |
| 51 |
Correct |
68 ms |
856 KB |
Output is correct |
| 52 |
Correct |
82 ms |
860 KB |
Output is correct |
| 53 |
Correct |
68 ms |
860 KB |
Output is correct |
| 54 |
Correct |
68 ms |
872 KB |
Output is correct |
| # |
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 |
0 ms |
348 KB |
Output is correct |
| 5 |
Correct |
1 ms |
344 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 |
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 |
344 KB |
Output is correct |
| 13 |
Correct |
0 ms |
348 KB |
Output is correct |
| 14 |
Correct |
0 ms |
348 KB |
Output is correct |
| 15 |
Correct |
1 ms |
348 KB |
Output is correct |
| 16 |
Correct |
0 ms |
348 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 |
3 ms |
348 KB |
Output is correct |
| 26 |
Correct |
3 ms |
348 KB |
Output is correct |
| 27 |
Correct |
3 ms |
348 KB |
Output is correct |
| 28 |
Correct |
3 ms |
344 KB |
Output is correct |
| 29 |
Correct |
3 ms |
344 KB |
Output is correct |
| 30 |
Correct |
3 ms |
516 KB |
Output is correct |
| 31 |
Correct |
3 ms |
516 KB |
Output is correct |
| 32 |
Correct |
3 ms |
344 KB |
Output is correct |
| 33 |
Correct |
3 ms |
348 KB |
Output is correct |
| 34 |
Correct |
63 ms |
868 KB |
Output is correct |
| 35 |
Correct |
66 ms |
860 KB |
Output is correct |
| 36 |
Correct |
66 ms |
876 KB |
Output is correct |
| 37 |
Correct |
64 ms |
880 KB |
Output is correct |
| 38 |
Correct |
70 ms |
900 KB |
Output is correct |
| 39 |
Correct |
63 ms |
856 KB |
Output is correct |
| 40 |
Correct |
61 ms |
896 KB |
Output is correct |
| 41 |
Correct |
65 ms |
860 KB |
Output is correct |
| 42 |
Correct |
63 ms |
856 KB |
Output is correct |
| 43 |
Correct |
79 ms |
1112 KB |
Output is correct |
| 44 |
Correct |
138 ms |
856 KB |
Output is correct |
| 45 |
Correct |
66 ms |
860 KB |
Output is correct |
| 46 |
Correct |
92 ms |
888 KB |
Output is correct |
| 47 |
Correct |
57 ms |
856 KB |
Output is correct |
| 48 |
Correct |
78 ms |
888 KB |
Output is correct |
| 49 |
Correct |
72 ms |
860 KB |
Output is correct |
| 50 |
Correct |
66 ms |
856 KB |
Output is correct |
| 51 |
Correct |
68 ms |
884 KB |
Output is correct |
| 52 |
Correct |
69 ms |
856 KB |
Output is correct |
| 53 |
Correct |
73 ms |
880 KB |
Output is correct |
| 54 |
Correct |
68 ms |
896 KB |
Output is correct |
| 55 |
Execution timed out |
1078 ms |
19028 KB |
Time limit exceeded |
| 56 |
Halted |
0 ms |
0 KB |
- |
