| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 135086 |
2019-07-23T15:46:49 Z |
arthurconmy |
Game (IOI14_game) |
C++14 |
|
793 ms |
34172 KB |
#include <bits/stdc++.h>
using namespace std;
const int MAXN=1500;
int n;
int sz[MAXN];
int link[MAXN];
int state[MAXN][MAXN]; // 0 is undetermined
// 1 is connected
// -1 is disconnected
int echo[MAXN][MAXN];
int emp(int a)
{
while(a!=link[a]) a=link[a];
return a;
}
void join(int a, int b)
{
a=emp(a);
b=emp(b);
if(a==b) return;
if(sz[b]>sz[a]) swap(a,b);
sz[a]+=sz[b];
link[b]=a;
// update echo[a][...] and echo[...][a]
for(int i=0; i<n; i++)
{
echo[a][i] += echo[b][i];
echo[i][a] += echo[b][i];
}
}
void initialize(int n_raw)
{
n=n_raw;
for(int i=0; i<n; i++)
{
sz[i]=1;
link[i]=i;
}
}
int hasEdge(int u, int v)
{
int u_emp = emp(u);
int v_emp = emp(v);
if(echo[u_emp][v_emp] != sz[u_emp]*sz[v_emp] - 1)
{
state[u][v]=-1;
state[v][u]=-1;
echo[u_emp][v_emp]++;
echo[v_emp][u_emp]++;
#ifdef ARTHUR_LOCAL
// cout << state[i][j]i << " " << j << " ";
cout << 0 << endl;
#endif
return 0;
}
state[u][v]=1;
state[v][u]=1;
join(u,v);
#ifdef ARTHUR_LOCAL
cout << 1 << endl;
#endif
return 1;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
380 KB |
Output is correct |
| 2 |
Correct |
2 ms |
376 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Correct |
2 ms |
376 KB |
Output is correct |
| 5 |
Correct |
2 ms |
376 KB |
Output is correct |
| 6 |
Correct |
2 ms |
376 KB |
Output is correct |
| 7 |
Correct |
2 ms |
376 KB |
Output is correct |
| 8 |
Correct |
2 ms |
376 KB |
Output is correct |
| 9 |
Correct |
2 ms |
376 KB |
Output is correct |
| 10 |
Correct |
2 ms |
376 KB |
Output is correct |
| 11 |
Correct |
2 ms |
376 KB |
Output is correct |
| 12 |
Correct |
2 ms |
376 KB |
Output is correct |
| 13 |
Correct |
2 ms |
376 KB |
Output is correct |
| 14 |
Correct |
2 ms |
376 KB |
Output is correct |
| 15 |
Correct |
2 ms |
376 KB |
Output is correct |
| 16 |
Correct |
2 ms |
376 KB |
Output is correct |
| 17 |
Correct |
2 ms |
376 KB |
Output is correct |
| 18 |
Correct |
2 ms |
376 KB |
Output is correct |
| 19 |
Correct |
2 ms |
376 KB |
Output is correct |
| 20 |
Correct |
2 ms |
376 KB |
Output is correct |
| 21 |
Correct |
2 ms |
376 KB |
Output is correct |
| 22 |
Correct |
3 ms |
376 KB |
Output is correct |
| 23 |
Correct |
2 ms |
376 KB |
Output is correct |
| 24 |
Correct |
2 ms |
376 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
376 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Correct |
2 ms |
376 KB |
Output is correct |
| 5 |
Correct |
2 ms |
376 KB |
Output is correct |
| 6 |
Correct |
2 ms |
376 KB |
Output is correct |
| 7 |
Correct |
2 ms |
376 KB |
Output is correct |
| 8 |
Correct |
2 ms |
376 KB |
Output is correct |
| 9 |
Correct |
2 ms |
376 KB |
Output is correct |
| 10 |
Correct |
2 ms |
376 KB |
Output is correct |
| 11 |
Correct |
2 ms |
376 KB |
Output is correct |
| 12 |
Correct |
2 ms |
376 KB |
Output is correct |
| 13 |
Correct |
2 ms |
380 KB |
Output is correct |
| 14 |
Correct |
2 ms |
376 KB |
Output is correct |
| 15 |
Correct |
2 ms |
376 KB |
Output is correct |
| 16 |
Correct |
2 ms |
364 KB |
Output is correct |
| 17 |
Correct |
2 ms |
376 KB |
Output is correct |
| 18 |
Correct |
2 ms |
376 KB |
Output is correct |
| 19 |
Correct |
2 ms |
376 KB |
Output is correct |
| 20 |
Correct |
2 ms |
376 KB |
Output is correct |
| 21 |
Correct |
2 ms |
376 KB |
Output is correct |
| 22 |
Correct |
2 ms |
380 KB |
Output is correct |
| 23 |
Correct |
2 ms |
376 KB |
Output is correct |
| 24 |
Correct |
2 ms |
376 KB |
Output is correct |
| 25 |
Correct |
2 ms |
632 KB |
Output is correct |
| 26 |
Correct |
2 ms |
632 KB |
Output is correct |
| 27 |
Correct |
2 ms |
632 KB |
Output is correct |
| 28 |
Correct |
2 ms |
632 KB |
Output is correct |
| 29 |
Correct |
2 ms |
632 KB |
Output is correct |
| 30 |
Correct |
2 ms |
632 KB |
Output is correct |
| 31 |
Correct |
2 ms |
632 KB |
Output is correct |
| 32 |
Correct |
2 ms |
632 KB |
Output is correct |
| 33 |
Correct |
2 ms |
632 KB |
Output is correct |
| 34 |
Correct |
3 ms |
1016 KB |
Output is correct |
| 35 |
Correct |
4 ms |
1016 KB |
Output is correct |
| 36 |
Correct |
3 ms |
1016 KB |
Output is correct |
| 37 |
Correct |
3 ms |
1116 KB |
Output is correct |
| 38 |
Correct |
3 ms |
1016 KB |
Output is correct |
| 39 |
Correct |
3 ms |
1016 KB |
Output is correct |
| 40 |
Correct |
4 ms |
1016 KB |
Output is correct |
| 41 |
Correct |
4 ms |
1020 KB |
Output is correct |
| 42 |
Correct |
3 ms |
1016 KB |
Output is correct |
| 43 |
Correct |
3 ms |
1016 KB |
Output is correct |
| 44 |
Correct |
3 ms |
1016 KB |
Output is correct |
| 45 |
Correct |
4 ms |
1140 KB |
Output is correct |
| 46 |
Correct |
3 ms |
1016 KB |
Output is correct |
| 47 |
Correct |
4 ms |
1016 KB |
Output is correct |
| 48 |
Correct |
4 ms |
1144 KB |
Output is correct |
| 49 |
Correct |
4 ms |
1016 KB |
Output is correct |
| 50 |
Correct |
3 ms |
1016 KB |
Output is correct |
| 51 |
Correct |
3 ms |
1016 KB |
Output is correct |
| 52 |
Correct |
4 ms |
1016 KB |
Output is correct |
| 53 |
Correct |
3 ms |
1060 KB |
Output is correct |
| 54 |
Correct |
3 ms |
1144 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
376 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Correct |
2 ms |
352 KB |
Output is correct |
| 5 |
Correct |
2 ms |
376 KB |
Output is correct |
| 6 |
Correct |
2 ms |
376 KB |
Output is correct |
| 7 |
Correct |
2 ms |
380 KB |
Output is correct |
| 8 |
Correct |
2 ms |
348 KB |
Output is correct |
| 9 |
Correct |
2 ms |
376 KB |
Output is correct |
| 10 |
Correct |
2 ms |
376 KB |
Output is correct |
| 11 |
Correct |
2 ms |
376 KB |
Output is correct |
| 12 |
Correct |
2 ms |
380 KB |
Output is correct |
| 13 |
Correct |
2 ms |
376 KB |
Output is correct |
| 14 |
Correct |
2 ms |
376 KB |
Output is correct |
| 15 |
Correct |
2 ms |
376 KB |
Output is correct |
| 16 |
Correct |
2 ms |
376 KB |
Output is correct |
| 17 |
Correct |
2 ms |
376 KB |
Output is correct |
| 18 |
Correct |
2 ms |
376 KB |
Output is correct |
| 19 |
Correct |
2 ms |
376 KB |
Output is correct |
| 20 |
Correct |
2 ms |
376 KB |
Output is correct |
| 21 |
Correct |
2 ms |
296 KB |
Output is correct |
| 22 |
Correct |
2 ms |
376 KB |
Output is correct |
| 23 |
Correct |
2 ms |
364 KB |
Output is correct |
| 24 |
Correct |
2 ms |
376 KB |
Output is correct |
| 25 |
Correct |
2 ms |
632 KB |
Output is correct |
| 26 |
Correct |
2 ms |
632 KB |
Output is correct |
| 27 |
Correct |
3 ms |
632 KB |
Output is correct |
| 28 |
Correct |
2 ms |
652 KB |
Output is correct |
| 29 |
Correct |
3 ms |
616 KB |
Output is correct |
| 30 |
Correct |
2 ms |
632 KB |
Output is correct |
| 31 |
Correct |
2 ms |
604 KB |
Output is correct |
| 32 |
Correct |
2 ms |
604 KB |
Output is correct |
| 33 |
Correct |
2 ms |
632 KB |
Output is correct |
| 34 |
Correct |
4 ms |
1144 KB |
Output is correct |
| 35 |
Correct |
4 ms |
1048 KB |
Output is correct |
| 36 |
Correct |
4 ms |
1016 KB |
Output is correct |
| 37 |
Correct |
4 ms |
1144 KB |
Output is correct |
| 38 |
Correct |
3 ms |
1016 KB |
Output is correct |
| 39 |
Correct |
4 ms |
1016 KB |
Output is correct |
| 40 |
Correct |
4 ms |
1016 KB |
Output is correct |
| 41 |
Correct |
3 ms |
1016 KB |
Output is correct |
| 42 |
Correct |
3 ms |
1016 KB |
Output is correct |
| 43 |
Correct |
3 ms |
1016 KB |
Output is correct |
| 44 |
Correct |
3 ms |
1016 KB |
Output is correct |
| 45 |
Correct |
4 ms |
1016 KB |
Output is correct |
| 46 |
Correct |
3 ms |
1016 KB |
Output is correct |
| 47 |
Correct |
3 ms |
1016 KB |
Output is correct |
| 48 |
Correct |
3 ms |
1016 KB |
Output is correct |
| 49 |
Correct |
3 ms |
1016 KB |
Output is correct |
| 50 |
Correct |
4 ms |
1144 KB |
Output is correct |
| 51 |
Correct |
3 ms |
1020 KB |
Output is correct |
| 52 |
Correct |
3 ms |
1016 KB |
Output is correct |
| 53 |
Correct |
4 ms |
1016 KB |
Output is correct |
| 54 |
Correct |
4 ms |
1144 KB |
Output is correct |
| 55 |
Correct |
61 ms |
7648 KB |
Output is correct |
| 56 |
Correct |
62 ms |
7544 KB |
Output is correct |
| 57 |
Correct |
64 ms |
7544 KB |
Output is correct |
| 58 |
Correct |
63 ms |
7544 KB |
Output is correct |
| 59 |
Correct |
61 ms |
7544 KB |
Output is correct |
| 60 |
Correct |
64 ms |
7672 KB |
Output is correct |
| 61 |
Correct |
64 ms |
7580 KB |
Output is correct |
| 62 |
Correct |
61 ms |
7544 KB |
Output is correct |
| 63 |
Correct |
65 ms |
7672 KB |
Output is correct |
| 64 |
Correct |
49 ms |
7164 KB |
Output is correct |
| 65 |
Correct |
48 ms |
7288 KB |
Output is correct |
| 66 |
Correct |
64 ms |
8184 KB |
Output is correct |
| 67 |
Correct |
63 ms |
8184 KB |
Output is correct |
| 68 |
Correct |
62 ms |
8236 KB |
Output is correct |
| 69 |
Correct |
62 ms |
8064 KB |
Output is correct |
| 70 |
Correct |
64 ms |
8148 KB |
Output is correct |
| 71 |
Correct |
59 ms |
8184 KB |
Output is correct |
| 72 |
Correct |
59 ms |
8172 KB |
Output is correct |
| 73 |
Correct |
60 ms |
8108 KB |
Output is correct |
| 74 |
Correct |
63 ms |
8056 KB |
Output is correct |
| 75 |
Correct |
61 ms |
8152 KB |
Output is correct |
| 76 |
Correct |
176 ms |
13508 KB |
Output is correct |
| 77 |
Correct |
165 ms |
13560 KB |
Output is correct |
| 78 |
Correct |
161 ms |
13484 KB |
Output is correct |
| 79 |
Correct |
176 ms |
13536 KB |
Output is correct |
| 80 |
Correct |
168 ms |
13440 KB |
Output is correct |
| 81 |
Correct |
179 ms |
13496 KB |
Output is correct |
| 82 |
Correct |
212 ms |
13540 KB |
Output is correct |
| 83 |
Correct |
167 ms |
13560 KB |
Output is correct |
| 84 |
Correct |
159 ms |
13544 KB |
Output is correct |
| 85 |
Correct |
317 ms |
19576 KB |
Output is correct |
| 86 |
Correct |
300 ms |
19696 KB |
Output is correct |
| 87 |
Correct |
305 ms |
19448 KB |
Output is correct |
| 88 |
Correct |
323 ms |
19440 KB |
Output is correct |
| 89 |
Correct |
315 ms |
19652 KB |
Output is correct |
| 90 |
Correct |
323 ms |
19552 KB |
Output is correct |
| 91 |
Correct |
328 ms |
19404 KB |
Output is correct |
| 92 |
Correct |
350 ms |
19500 KB |
Output is correct |
| 93 |
Correct |
393 ms |
19448 KB |
Output is correct |
| 94 |
Correct |
754 ms |
34024 KB |
Output is correct |
| 95 |
Correct |
738 ms |
34124 KB |
Output is correct |
| 96 |
Correct |
749 ms |
34040 KB |
Output is correct |
| 97 |
Correct |
762 ms |
34028 KB |
Output is correct |
| 98 |
Correct |
745 ms |
34012 KB |
Output is correct |
| 99 |
Correct |
746 ms |
34040 KB |
Output is correct |
| 100 |
Correct |
793 ms |
34172 KB |
Output is correct |
