| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 310489 |
2020-10-07T06:24:04 Z |
lohacho |
Game (IOI14_game) |
C++14 |
|
539 ms |
29688 KB |
#include "game.h"
#include <bits/stdc++.h>
using namespace std;
using LL = long long;
const int MOD = (int)1e9 + 7;
const int NS = (int)1504;
int way[NS][NS];
int NN;
struct dsu{
vector < int > pr, rk;
int N;
dsu(){}
dsu(int n):N(n){
pr.resize(N), rk.resize(N);
for(int i = 0; i < N; ++i) pr[i] = i, rk[i] = 1;
}
inline int get(int x){
return x == pr[x] ? x : pr[x] = get(pr[x]);
}
inline bool unite(int x, int y){
x = get(x), y = get(y);
if(x != y){
if(rk[x] < rk[y]) swap(x, y);
for(int i = 0; i < NN; ++i){
way[x][i] += way[y][i];
way[i][x] += way[i][y];
}
pr[y] = x, rk[x] += rk[y];
return true;
}
return false;
}
}group(NS);
int chk[NS][NS];
void initialize(int n) {
NN = n;
for(int i = 0; i < n; ++i){
for(int j = 0; j < n; ++j){
way[i][j] = 1;
}
}
}
int hasEdge(int u, int v) {
if(u > v){
swap(u, v);
}
int a = group.get(u), b = group.get(v);
if(a == b){
return chk[u][v];
}
if(way[a][b] >= 2){
--way[a][b], --way[b][a];
return 0;
}
else{
chk[u][v] = 1;
group.unite(a, b);
return 1;
}
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
384 KB |
Output is correct |
| 2 |
Correct |
0 ms |
384 KB |
Output is correct |
| 3 |
Correct |
0 ms |
384 KB |
Output is correct |
| 4 |
Correct |
1 ms |
384 KB |
Output is correct |
| 5 |
Correct |
0 ms |
384 KB |
Output is correct |
| 6 |
Correct |
1 ms |
384 KB |
Output is correct |
| 7 |
Correct |
1 ms |
384 KB |
Output is correct |
| 8 |
Correct |
1 ms |
384 KB |
Output is correct |
| 9 |
Correct |
1 ms |
384 KB |
Output is correct |
| 10 |
Correct |
0 ms |
384 KB |
Output is correct |
| 11 |
Correct |
1 ms |
380 KB |
Output is correct |
| 12 |
Correct |
1 ms |
384 KB |
Output is correct |
| 13 |
Correct |
1 ms |
384 KB |
Output is correct |
| 14 |
Correct |
0 ms |
384 KB |
Output is correct |
| 15 |
Correct |
1 ms |
384 KB |
Output is correct |
| 16 |
Correct |
0 ms |
384 KB |
Output is correct |
| 17 |
Correct |
1 ms |
384 KB |
Output is correct |
| 18 |
Correct |
1 ms |
384 KB |
Output is correct |
| 19 |
Correct |
1 ms |
384 KB |
Output is correct |
| 20 |
Correct |
1 ms |
384 KB |
Output is correct |
| 21 |
Correct |
1 ms |
384 KB |
Output is correct |
| 22 |
Correct |
1 ms |
384 KB |
Output is correct |
| 23 |
Correct |
0 ms |
384 KB |
Output is correct |
| 24 |
Correct |
1 ms |
384 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
384 KB |
Output is correct |
| 2 |
Correct |
0 ms |
384 KB |
Output is correct |
| 3 |
Correct |
1 ms |
384 KB |
Output is correct |
| 4 |
Correct |
1 ms |
384 KB |
Output is correct |
| 5 |
Correct |
1 ms |
384 KB |
Output is correct |
| 6 |
Correct |
0 ms |
384 KB |
Output is correct |
| 7 |
Correct |
1 ms |
384 KB |
Output is correct |
| 8 |
Correct |
1 ms |
384 KB |
Output is correct |
| 9 |
Correct |
1 ms |
384 KB |
Output is correct |
| 10 |
Correct |
1 ms |
384 KB |
Output is correct |
| 11 |
Correct |
1 ms |
416 KB |
Output is correct |
| 12 |
Correct |
1 ms |
384 KB |
Output is correct |
| 13 |
Correct |
1 ms |
384 KB |
Output is correct |
| 14 |
Correct |
1 ms |
384 KB |
Output is correct |
| 15 |
Correct |
1 ms |
384 KB |
Output is correct |
| 16 |
Correct |
0 ms |
384 KB |
Output is correct |
| 17 |
Correct |
1 ms |
384 KB |
Output is correct |
| 18 |
Correct |
1 ms |
384 KB |
Output is correct |
| 19 |
Correct |
1 ms |
512 KB |
Output is correct |
| 20 |
Correct |
1 ms |
384 KB |
Output is correct |
| 21 |
Correct |
0 ms |
384 KB |
Output is correct |
| 22 |
Correct |
1 ms |
384 KB |
Output is correct |
| 23 |
Correct |
1 ms |
384 KB |
Output is correct |
| 24 |
Correct |
0 ms |
384 KB |
Output is correct |
| 25 |
Correct |
1 ms |
640 KB |
Output is correct |
| 26 |
Correct |
1 ms |
512 KB |
Output is correct |
| 27 |
Correct |
1 ms |
512 KB |
Output is correct |
| 28 |
Correct |
1 ms |
640 KB |
Output is correct |
| 29 |
Correct |
1 ms |
512 KB |
Output is correct |
| 30 |
Correct |
1 ms |
640 KB |
Output is correct |
| 31 |
Correct |
1 ms |
512 KB |
Output is correct |
| 32 |
Correct |
1 ms |
512 KB |
Output is correct |
| 33 |
Correct |
1 ms |
512 KB |
Output is correct |
| 34 |
Correct |
2 ms |
896 KB |
Output is correct |
| 35 |
Correct |
2 ms |
896 KB |
Output is correct |
| 36 |
Correct |
2 ms |
896 KB |
Output is correct |
| 37 |
Correct |
2 ms |
1024 KB |
Output is correct |
| 38 |
Correct |
2 ms |
896 KB |
Output is correct |
| 39 |
Correct |
2 ms |
1024 KB |
Output is correct |
| 40 |
Correct |
2 ms |
896 KB |
Output is correct |
| 41 |
Correct |
2 ms |
896 KB |
Output is correct |
| 42 |
Correct |
2 ms |
1024 KB |
Output is correct |
| 43 |
Correct |
2 ms |
1024 KB |
Output is correct |
| 44 |
Correct |
2 ms |
1024 KB |
Output is correct |
| 45 |
Correct |
2 ms |
896 KB |
Output is correct |
| 46 |
Correct |
2 ms |
1024 KB |
Output is correct |
| 47 |
Correct |
2 ms |
896 KB |
Output is correct |
| 48 |
Correct |
2 ms |
1024 KB |
Output is correct |
| 49 |
Correct |
2 ms |
896 KB |
Output is correct |
| 50 |
Correct |
2 ms |
896 KB |
Output is correct |
| 51 |
Correct |
2 ms |
988 KB |
Output is correct |
| 52 |
Correct |
2 ms |
896 KB |
Output is correct |
| 53 |
Correct |
2 ms |
896 KB |
Output is correct |
| 54 |
Correct |
2 ms |
896 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
384 KB |
Output is correct |
| 2 |
Correct |
1 ms |
384 KB |
Output is correct |
| 3 |
Correct |
1 ms |
384 KB |
Output is correct |
| 4 |
Correct |
1 ms |
384 KB |
Output is correct |
| 5 |
Correct |
0 ms |
384 KB |
Output is correct |
| 6 |
Correct |
1 ms |
384 KB |
Output is correct |
| 7 |
Correct |
1 ms |
384 KB |
Output is correct |
| 8 |
Correct |
1 ms |
384 KB |
Output is correct |
| 9 |
Correct |
1 ms |
384 KB |
Output is correct |
| 10 |
Correct |
1 ms |
384 KB |
Output is correct |
| 11 |
Correct |
1 ms |
384 KB |
Output is correct |
| 12 |
Correct |
1 ms |
384 KB |
Output is correct |
| 13 |
Correct |
1 ms |
384 KB |
Output is correct |
| 14 |
Correct |
1 ms |
384 KB |
Output is correct |
| 15 |
Correct |
1 ms |
384 KB |
Output is correct |
| 16 |
Correct |
0 ms |
384 KB |
Output is correct |
| 17 |
Correct |
1 ms |
384 KB |
Output is correct |
| 18 |
Correct |
0 ms |
384 KB |
Output is correct |
| 19 |
Correct |
1 ms |
384 KB |
Output is correct |
| 20 |
Correct |
0 ms |
384 KB |
Output is correct |
| 21 |
Correct |
1 ms |
384 KB |
Output is correct |
| 22 |
Correct |
1 ms |
384 KB |
Output is correct |
| 23 |
Correct |
0 ms |
384 KB |
Output is correct |
| 24 |
Correct |
0 ms |
384 KB |
Output is correct |
| 25 |
Correct |
1 ms |
512 KB |
Output is correct |
| 26 |
Correct |
1 ms |
512 KB |
Output is correct |
| 27 |
Correct |
1 ms |
512 KB |
Output is correct |
| 28 |
Correct |
1 ms |
512 KB |
Output is correct |
| 29 |
Correct |
1 ms |
512 KB |
Output is correct |
| 30 |
Correct |
1 ms |
512 KB |
Output is correct |
| 31 |
Correct |
1 ms |
640 KB |
Output is correct |
| 32 |
Correct |
1 ms |
512 KB |
Output is correct |
| 33 |
Correct |
1 ms |
512 KB |
Output is correct |
| 34 |
Correct |
2 ms |
896 KB |
Output is correct |
| 35 |
Correct |
2 ms |
928 KB |
Output is correct |
| 36 |
Correct |
2 ms |
896 KB |
Output is correct |
| 37 |
Correct |
2 ms |
1024 KB |
Output is correct |
| 38 |
Correct |
3 ms |
896 KB |
Output is correct |
| 39 |
Correct |
2 ms |
1024 KB |
Output is correct |
| 40 |
Correct |
2 ms |
896 KB |
Output is correct |
| 41 |
Correct |
2 ms |
896 KB |
Output is correct |
| 42 |
Correct |
2 ms |
1024 KB |
Output is correct |
| 43 |
Correct |
2 ms |
1152 KB |
Output is correct |
| 44 |
Correct |
2 ms |
1044 KB |
Output is correct |
| 45 |
Correct |
3 ms |
896 KB |
Output is correct |
| 46 |
Correct |
2 ms |
896 KB |
Output is correct |
| 47 |
Correct |
2 ms |
896 KB |
Output is correct |
| 48 |
Correct |
2 ms |
1024 KB |
Output is correct |
| 49 |
Correct |
2 ms |
896 KB |
Output is correct |
| 50 |
Correct |
2 ms |
896 KB |
Output is correct |
| 51 |
Correct |
2 ms |
896 KB |
Output is correct |
| 52 |
Correct |
2 ms |
896 KB |
Output is correct |
| 53 |
Correct |
3 ms |
896 KB |
Output is correct |
| 54 |
Correct |
3 ms |
1024 KB |
Output is correct |
| 55 |
Correct |
56 ms |
6520 KB |
Output is correct |
| 56 |
Correct |
54 ms |
6520 KB |
Output is correct |
| 57 |
Correct |
54 ms |
6520 KB |
Output is correct |
| 58 |
Correct |
55 ms |
6520 KB |
Output is correct |
| 59 |
Correct |
56 ms |
6520 KB |
Output is correct |
| 60 |
Correct |
55 ms |
6576 KB |
Output is correct |
| 61 |
Correct |
55 ms |
6520 KB |
Output is correct |
| 62 |
Correct |
54 ms |
6524 KB |
Output is correct |
| 63 |
Correct |
54 ms |
6520 KB |
Output is correct |
| 64 |
Correct |
52 ms |
7160 KB |
Output is correct |
| 65 |
Correct |
51 ms |
7160 KB |
Output is correct |
| 66 |
Correct |
55 ms |
6520 KB |
Output is correct |
| 67 |
Correct |
55 ms |
6520 KB |
Output is correct |
| 68 |
Correct |
58 ms |
6524 KB |
Output is correct |
| 69 |
Correct |
55 ms |
6524 KB |
Output is correct |
| 70 |
Correct |
55 ms |
6520 KB |
Output is correct |
| 71 |
Correct |
54 ms |
6520 KB |
Output is correct |
| 72 |
Correct |
56 ms |
6648 KB |
Output is correct |
| 73 |
Correct |
53 ms |
6520 KB |
Output is correct |
| 74 |
Correct |
56 ms |
6648 KB |
Output is correct |
| 75 |
Correct |
53 ms |
6520 KB |
Output is correct |
| 76 |
Correct |
133 ms |
11256 KB |
Output is correct |
| 77 |
Correct |
128 ms |
11128 KB |
Output is correct |
| 78 |
Correct |
125 ms |
11128 KB |
Output is correct |
| 79 |
Correct |
127 ms |
11256 KB |
Output is correct |
| 80 |
Correct |
126 ms |
11256 KB |
Output is correct |
| 81 |
Correct |
127 ms |
11256 KB |
Output is correct |
| 82 |
Correct |
126 ms |
11256 KB |
Output is correct |
| 83 |
Correct |
125 ms |
11220 KB |
Output is correct |
| 84 |
Correct |
131 ms |
11256 KB |
Output is correct |
| 85 |
Correct |
234 ms |
16376 KB |
Output is correct |
| 86 |
Correct |
233 ms |
16508 KB |
Output is correct |
| 87 |
Correct |
229 ms |
16504 KB |
Output is correct |
| 88 |
Correct |
235 ms |
16592 KB |
Output is correct |
| 89 |
Correct |
237 ms |
16504 KB |
Output is correct |
| 90 |
Correct |
230 ms |
16504 KB |
Output is correct |
| 91 |
Correct |
225 ms |
16504 KB |
Output is correct |
| 92 |
Correct |
227 ms |
16504 KB |
Output is correct |
| 93 |
Correct |
229 ms |
16632 KB |
Output is correct |
| 94 |
Correct |
531 ms |
29560 KB |
Output is correct |
| 95 |
Correct |
521 ms |
29688 KB |
Output is correct |
| 96 |
Correct |
525 ms |
29560 KB |
Output is correct |
| 97 |
Correct |
539 ms |
29560 KB |
Output is correct |
| 98 |
Correct |
538 ms |
29564 KB |
Output is correct |
| 99 |
Correct |
533 ms |
29560 KB |
Output is correct |
| 100 |
Correct |
529 ms |
29560 KB |
Output is correct |
