| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 348386 |
2021-01-14T20:48:51 Z |
iliccmarko |
Game (IOI14_game) |
C++14 |
|
1000 ms |
9196 KB |
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define endl "\n"
#define INF 1000000000
#define LINF 1000000000000000LL
#define pb push_back
#define all(x) x.begin(), x.end()
#define len(s) (int)s.size()
#define test_case { int t; cin>>t; while(t--)solve(); }
#define single_case solve();
#define line cerr<<"----------"<<endl;
#define ios { ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); cerr.tie(NULL); }
#define mod 1000000007LL
int n;
const int N = 1505;
int parent[N], s[N];
int cnt[N][N];
int find_parent(int u)
{
while(u!=parent[u])
{
parent[u] = parent[parent[u]];
u = parent[u];
}
return u;
}
void _union(int u, int v)
{
u = find_parent(u);
v = find_parent(v);
if(u!=v)
{
if(s[u]<s[v]) swap(u, v);
for(int i = 1;i<=n;i++)
{
cnt[i][u] += cnt[i][v];
}
parent[v] = u;
s[u] += s[v];
}
}
void initialize(int N)
{
n = N;
for(int i = 1;i<=n;i++) parent[i] = i, s[i] = 1;
}
int hasEdge(int u, int v)
{
u++;
v++;
int a = find_parent(u);
int b = find_parent(v);
for(int i = 1;i<=n;i++) parent[i] = find_parent(i);
int w = s[a]*s[b];
for(int i = 1;i<=n;i++)
{
if(parent[i]==b) w -= cnt[i][a];
}
//cout<<u<<" "<<v<<" "<<a<<" "<<b<<" "<<w<<endl;
cnt[u][b]++;
cnt[v][a]++;
if(w==1)
{
_union(a, b);
return 1;
}
return 0;
}
| # |
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 |
0 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 |
1 ms |
364 KB |
Output is correct |
| 8 |
Correct |
0 ms |
364 KB |
Output is correct |
| 9 |
Correct |
0 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 |
0 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 |
0 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 |
0 ms |
364 KB |
Output is correct |
| 19 |
Correct |
1 ms |
364 KB |
Output is correct |
| 20 |
Correct |
1 ms |
364 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 |
0 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 |
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 |
0 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 |
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 |
1 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 |
1 ms |
364 KB |
Output is correct |
| 20 |
Correct |
0 ms |
364 KB |
Output is correct |
| 21 |
Correct |
0 ms |
364 KB |
Output is correct |
| 22 |
Correct |
0 ms |
364 KB |
Output is correct |
| 23 |
Correct |
1 ms |
364 KB |
Output is correct |
| 24 |
Correct |
0 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 |
492 KB |
Output is correct |
| 34 |
Correct |
4 ms |
748 KB |
Output is correct |
| 35 |
Correct |
3 ms |
748 KB |
Output is correct |
| 36 |
Correct |
3 ms |
748 KB |
Output is correct |
| 37 |
Correct |
3 ms |
748 KB |
Output is correct |
| 38 |
Correct |
3 ms |
748 KB |
Output is correct |
| 39 |
Correct |
3 ms |
748 KB |
Output is correct |
| 40 |
Correct |
4 ms |
748 KB |
Output is correct |
| 41 |
Correct |
3 ms |
748 KB |
Output is correct |
| 42 |
Correct |
3 ms |
748 KB |
Output is correct |
| 43 |
Correct |
3 ms |
748 KB |
Output is correct |
| 44 |
Correct |
4 ms |
748 KB |
Output is correct |
| 45 |
Correct |
3 ms |
748 KB |
Output is correct |
| 46 |
Correct |
3 ms |
748 KB |
Output is correct |
| 47 |
Correct |
3 ms |
748 KB |
Output is correct |
| 48 |
Correct |
3 ms |
748 KB |
Output is correct |
| 49 |
Correct |
3 ms |
748 KB |
Output is correct |
| 50 |
Correct |
3 ms |
748 KB |
Output is correct |
| 51 |
Correct |
3 ms |
748 KB |
Output is correct |
| 52 |
Correct |
3 ms |
748 KB |
Output is correct |
| 53 |
Correct |
3 ms |
748 KB |
Output is correct |
| 54 |
Correct |
3 ms |
748 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 |
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 |
0 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 |
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 |
0 ms |
364 KB |
Output is correct |
| 13 |
Correct |
0 ms |
364 KB |
Output is correct |
| 14 |
Correct |
1 ms |
364 KB |
Output is correct |
| 15 |
Correct |
0 ms |
364 KB |
Output is correct |
| 16 |
Correct |
1 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 |
1 ms |
492 KB |
Output is correct |
| 20 |
Correct |
0 ms |
364 KB |
Output is correct |
| 21 |
Correct |
0 ms |
384 KB |
Output is correct |
| 22 |
Correct |
0 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 |
620 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 |
3 ms |
748 KB |
Output is correct |
| 35 |
Correct |
3 ms |
768 KB |
Output is correct |
| 36 |
Correct |
3 ms |
748 KB |
Output is correct |
| 37 |
Correct |
3 ms |
748 KB |
Output is correct |
| 38 |
Correct |
3 ms |
748 KB |
Output is correct |
| 39 |
Correct |
3 ms |
748 KB |
Output is correct |
| 40 |
Correct |
3 ms |
748 KB |
Output is correct |
| 41 |
Correct |
3 ms |
748 KB |
Output is correct |
| 42 |
Correct |
4 ms |
748 KB |
Output is correct |
| 43 |
Correct |
3 ms |
876 KB |
Output is correct |
| 44 |
Correct |
3 ms |
748 KB |
Output is correct |
| 45 |
Correct |
3 ms |
748 KB |
Output is correct |
| 46 |
Correct |
3 ms |
748 KB |
Output is correct |
| 47 |
Correct |
3 ms |
748 KB |
Output is correct |
| 48 |
Correct |
3 ms |
748 KB |
Output is correct |
| 49 |
Correct |
3 ms |
748 KB |
Output is correct |
| 50 |
Correct |
12 ms |
748 KB |
Output is correct |
| 51 |
Correct |
3 ms |
780 KB |
Output is correct |
| 52 |
Correct |
4 ms |
748 KB |
Output is correct |
| 53 |
Correct |
5 ms |
748 KB |
Output is correct |
| 54 |
Correct |
3 ms |
748 KB |
Output is correct |
| 55 |
Correct |
298 ms |
5100 KB |
Output is correct |
| 56 |
Correct |
299 ms |
5228 KB |
Output is correct |
| 57 |
Correct |
299 ms |
5128 KB |
Output is correct |
| 58 |
Correct |
293 ms |
5228 KB |
Output is correct |
| 59 |
Correct |
294 ms |
5376 KB |
Output is correct |
| 60 |
Correct |
304 ms |
5100 KB |
Output is correct |
| 61 |
Correct |
295 ms |
5228 KB |
Output is correct |
| 62 |
Correct |
302 ms |
5100 KB |
Output is correct |
| 63 |
Correct |
292 ms |
5100 KB |
Output is correct |
| 64 |
Correct |
263 ms |
5100 KB |
Output is correct |
| 65 |
Correct |
263 ms |
5100 KB |
Output is correct |
| 66 |
Correct |
297 ms |
5228 KB |
Output is correct |
| 67 |
Correct |
298 ms |
5120 KB |
Output is correct |
| 68 |
Correct |
299 ms |
5228 KB |
Output is correct |
| 69 |
Correct |
300 ms |
5100 KB |
Output is correct |
| 70 |
Correct |
305 ms |
5228 KB |
Output is correct |
| 71 |
Correct |
306 ms |
5332 KB |
Output is correct |
| 72 |
Correct |
310 ms |
5228 KB |
Output is correct |
| 73 |
Correct |
310 ms |
5228 KB |
Output is correct |
| 74 |
Correct |
312 ms |
5248 KB |
Output is correct |
| 75 |
Correct |
305 ms |
5100 KB |
Output is correct |
| 76 |
Correct |
987 ms |
9196 KB |
Output is correct |
| 77 |
Correct |
992 ms |
9196 KB |
Output is correct |
| 78 |
Correct |
976 ms |
9132 KB |
Output is correct |
| 79 |
Execution timed out |
1006 ms |
9068 KB |
Time limit exceeded |
| 80 |
Halted |
0 ms |
0 KB |
- |
