| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 968529 |
2024-04-23T14:40:51 Z |
Hugo1729 |
Game (IOI14_game) |
C++11 |
|
343 ms |
27224 KB |
#include <bits/stdc++.h>
#include "game.h"
using namespace std;
int n;
vector<int> e;
vector<vector<int>> val;
int find(int v){
if(e[v]<0)return v;
else{
e[v]=find(e[v]);
return e[v];
}
}
bool same(int x, int y){
return (find(x)==find(y));
}
int sz(int v){
return -e[find(v)];
}
void connect(int x, int y){
x=find(x);
y=find(y);
if(x==y)return;
if(e[x]>e[y])swap(x,y);
for(int i=0;i<n;i++){
if(find(i)==i){
int sus=val[y][i];
val[y][i]-=sus;
val[i][y]-=sus;
val[x][i]+=sus;
val[i][x]+=sus;
}
}
e[x]+=e[y];
e[y]=x;
}
void initialize(int s) {
n=s;
e.assign(n,-1);
val.assign(n,vector<int>(n,0));
}
int hasEdge(int u, int v) {
u=find(u);v=find(v);
if(u==v)return 1;
// cout << v << ' ' << u << ' ' << sz(v)*sz(u) << ' ' << val[v][u] << ' ' << val[u][v] << '\n';
if(sz(v)*sz(u)==val[v][u]+1){
connect(v,u);
return 1;
}else{
val[v][u]++;
val[u][v]++;
return 0;
}
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
1 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 |
440 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 |
344 KB |
Output is correct |
| 11 |
Correct |
0 ms |
348 KB |
Output is correct |
| 12 |
Correct |
0 ms |
436 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 |
444 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 |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
348 KB |
Output is correct |
| 2 |
Correct |
1 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 |
1 ms |
356 KB |
Output is correct |
| 7 |
Correct |
0 ms |
360 KB |
Output is correct |
| 8 |
Correct |
0 ms |
360 KB |
Output is correct |
| 9 |
Correct |
0 ms |
356 KB |
Output is correct |
| 10 |
Correct |
0 ms |
356 KB |
Output is correct |
| 11 |
Correct |
0 ms |
352 KB |
Output is correct |
| 12 |
Correct |
1 ms |
356 KB |
Output is correct |
| 13 |
Correct |
1 ms |
444 KB |
Output is correct |
| 14 |
Correct |
1 ms |
352 KB |
Output is correct |
| 15 |
Correct |
0 ms |
356 KB |
Output is correct |
| 16 |
Correct |
0 ms |
352 KB |
Output is correct |
| 17 |
Correct |
0 ms |
352 KB |
Output is correct |
| 18 |
Correct |
0 ms |
356 KB |
Output is correct |
| 19 |
Correct |
0 ms |
348 KB |
Output is correct |
| 20 |
Correct |
0 ms |
444 KB |
Output is correct |
| 21 |
Correct |
1 ms |
348 KB |
Output is correct |
| 22 |
Correct |
0 ms |
348 KB |
Output is correct |
| 23 |
Correct |
1 ms |
344 KB |
Output is correct |
| 24 |
Correct |
1 ms |
600 KB |
Output is correct |
| 25 |
Correct |
0 ms |
348 KB |
Output is correct |
| 26 |
Correct |
0 ms |
348 KB |
Output is correct |
| 27 |
Correct |
1 ms |
348 KB |
Output is correct |
| 28 |
Correct |
0 ms |
348 KB |
Output is correct |
| 29 |
Correct |
1 ms |
348 KB |
Output is correct |
| 30 |
Correct |
0 ms |
344 KB |
Output is correct |
| 31 |
Correct |
1 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 |
604 KB |
Output is correct |
| 35 |
Correct |
2 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 |
496 KB |
Output is correct |
| 39 |
Correct |
1 ms |
344 KB |
Output is correct |
| 40 |
Correct |
1 ms |
344 KB |
Output is correct |
| 41 |
Correct |
1 ms |
456 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 |
456 KB |
Output is correct |
| 45 |
Correct |
2 ms |
344 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 |
348 KB |
Output is correct |
| 51 |
Correct |
2 ms |
600 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 |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 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 |
1 ms |
344 KB |
Output is correct |
| 7 |
Correct |
1 ms |
356 KB |
Output is correct |
| 8 |
Correct |
0 ms |
356 KB |
Output is correct |
| 9 |
Correct |
0 ms |
356 KB |
Output is correct |
| 10 |
Correct |
0 ms |
360 KB |
Output is correct |
| 11 |
Correct |
1 ms |
360 KB |
Output is correct |
| 12 |
Correct |
1 ms |
360 KB |
Output is correct |
| 13 |
Correct |
1 ms |
356 KB |
Output is correct |
| 14 |
Correct |
0 ms |
360 KB |
Output is correct |
| 15 |
Correct |
0 ms |
360 KB |
Output is correct |
| 16 |
Correct |
1 ms |
360 KB |
Output is correct |
| 17 |
Correct |
0 ms |
360 KB |
Output is correct |
| 18 |
Correct |
0 ms |
360 KB |
Output is correct |
| 19 |
Correct |
0 ms |
360 KB |
Output is correct |
| 20 |
Correct |
0 ms |
360 KB |
Output is correct |
| 21 |
Correct |
0 ms |
360 KB |
Output is correct |
| 22 |
Correct |
0 ms |
360 KB |
Output is correct |
| 23 |
Correct |
0 ms |
612 KB |
Output is correct |
| 24 |
Correct |
0 ms |
360 KB |
Output is correct |
| 25 |
Correct |
1 ms |
360 KB |
Output is correct |
| 26 |
Correct |
1 ms |
360 KB |
Output is correct |
| 27 |
Correct |
1 ms |
348 KB |
Output is correct |
| 28 |
Correct |
1 ms |
344 KB |
Output is correct |
| 29 |
Correct |
1 ms |
344 KB |
Output is correct |
| 30 |
Correct |
1 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 |
1 ms |
348 KB |
Output is correct |
| 34 |
Correct |
1 ms |
344 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 |
2 ms |
348 KB |
Output is correct |
| 42 |
Correct |
1 ms |
500 KB |
Output is correct |
| 43 |
Correct |
1 ms |
348 KB |
Output is correct |
| 44 |
Correct |
2 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 |
2 ms |
360 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 |
348 KB |
Output is correct |
| 51 |
Correct |
1 ms |
344 KB |
Output is correct |
| 52 |
Correct |
1 ms |
348 KB |
Output is correct |
| 53 |
Correct |
1 ms |
496 KB |
Output is correct |
| 54 |
Correct |
1 ms |
348 KB |
Output is correct |
| 55 |
Correct |
30 ms |
4824 KB |
Output is correct |
| 56 |
Correct |
33 ms |
4964 KB |
Output is correct |
| 57 |
Correct |
30 ms |
4832 KB |
Output is correct |
| 58 |
Correct |
30 ms |
4968 KB |
Output is correct |
| 59 |
Correct |
29 ms |
4700 KB |
Output is correct |
| 60 |
Correct |
30 ms |
4956 KB |
Output is correct |
| 61 |
Correct |
33 ms |
4948 KB |
Output is correct |
| 62 |
Correct |
30 ms |
4944 KB |
Output is correct |
| 63 |
Correct |
30 ms |
4944 KB |
Output is correct |
| 64 |
Correct |
29 ms |
4944 KB |
Output is correct |
| 65 |
Correct |
28 ms |
5112 KB |
Output is correct |
| 66 |
Correct |
33 ms |
4800 KB |
Output is correct |
| 67 |
Correct |
30 ms |
4700 KB |
Output is correct |
| 68 |
Correct |
30 ms |
4692 KB |
Output is correct |
| 69 |
Correct |
30 ms |
4700 KB |
Output is correct |
| 70 |
Correct |
30 ms |
4944 KB |
Output is correct |
| 71 |
Correct |
32 ms |
4932 KB |
Output is correct |
| 72 |
Correct |
29 ms |
4952 KB |
Output is correct |
| 73 |
Correct |
29 ms |
4692 KB |
Output is correct |
| 74 |
Correct |
29 ms |
4876 KB |
Output is correct |
| 75 |
Correct |
29 ms |
4944 KB |
Output is correct |
| 76 |
Correct |
68 ms |
7764 KB |
Output is correct |
| 77 |
Correct |
68 ms |
7764 KB |
Output is correct |
| 78 |
Correct |
69 ms |
7760 KB |
Output is correct |
| 79 |
Correct |
68 ms |
7832 KB |
Output is correct |
| 80 |
Correct |
68 ms |
7760 KB |
Output is correct |
| 81 |
Correct |
68 ms |
7708 KB |
Output is correct |
| 82 |
Correct |
77 ms |
7764 KB |
Output is correct |
| 83 |
Correct |
71 ms |
7704 KB |
Output is correct |
| 84 |
Correct |
68 ms |
7848 KB |
Output is correct |
| 85 |
Correct |
126 ms |
11856 KB |
Output is correct |
| 86 |
Correct |
118 ms |
11788 KB |
Output is correct |
| 87 |
Correct |
117 ms |
11860 KB |
Output is correct |
| 88 |
Correct |
121 ms |
11756 KB |
Output is correct |
| 89 |
Correct |
118 ms |
11604 KB |
Output is correct |
| 90 |
Correct |
118 ms |
11656 KB |
Output is correct |
| 91 |
Correct |
125 ms |
11604 KB |
Output is correct |
| 92 |
Correct |
121 ms |
11652 KB |
Output is correct |
| 93 |
Correct |
124 ms |
11956 KB |
Output is correct |
| 94 |
Correct |
265 ms |
27216 KB |
Output is correct |
| 95 |
Correct |
317 ms |
27216 KB |
Output is correct |
| 96 |
Correct |
278 ms |
27004 KB |
Output is correct |
| 97 |
Correct |
270 ms |
27220 KB |
Output is correct |
| 98 |
Correct |
343 ms |
27224 KB |
Output is correct |
| 99 |
Correct |
280 ms |
27216 KB |
Output is correct |
| 100 |
Correct |
278 ms |
27136 KB |
Output is correct |
