#include <iostream>
#include <vector>
#include "game.h"
using namespace std;
int n;
int const NMAX = 1500;
int root[1 + NMAX];
int treeSize[1 + NMAX];
int unchecked[1 + NMAX][1 + NMAX];
int findRoot(int node) {
if(root[node] == node) {
return node;
}
root[node] = findRoot(root[node]);
return root[node];
}
void combineNode(int a, int b) {
int rootA = findRoot(a), rootB = findRoot(b);
if(rootA != rootB) {
if(treeSize[rootA] < treeSize[rootB]) {
treeSize[rootB] += treeSize[rootA];
root[rootA] = rootB;
for(int i = 1;i <= n;i++) {
unchecked[rootB][i] += unchecked[rootA][i];
unchecked[i][rootB] += unchecked[i][rootA];
unchecked[rootA][i] = unchecked[i][rootA] = 0;
}
}else {
treeSize[rootA] += treeSize[rootB];
root[rootB] = rootA;
for(int i = 1;i <= n;i++) {
unchecked[rootA][i] += unchecked[rootB][i];
unchecked[i][rootA] += unchecked[i][rootB];
unchecked[rootB][i] = unchecked[i][rootB] = 0;
}
}
}
return;
}
void initialize(int m) {
n = m;
for(int i = 1;i <= n;i++) {
root[i] = i;
treeSize[i] = 1;
for(int j = 1;j <= n;j++) {
if(i != j) {
unchecked[i][j] = 1;
}
}
}
return;
}
bool isLastEdge(int a, int b) {
int rootA = findRoot(a), rootB = findRoot(b);
//cerr << rootA << ' ' << rootB << ":\n";
if(rootA != rootB) {
unchecked[rootA][rootB]--;
unchecked[rootB][rootA]--;
//cerr << " " << unchecked[rootA][rootB] << '\n';
if(unchecked[rootA][rootB] == 0) {
return true;
}
}
return false;
}
int hasEdge(int a, int b) {
//cerr << "what the heck!?";
a++;
b++;
if(isLastEdge(a, b)) {
combineNode(a, b);
return 1;
}
return 0;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 2 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 3 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 4 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 5 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 6 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 7 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 8 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 9 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 10 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 11 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 12 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 13 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 14 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 15 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 16 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 17 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 18 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 19 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 20 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 21 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 22 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 23 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 24 |
Correct |
1 ms |
2396 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 2 |
Correct |
0 ms |
2492 KB |
Output is correct |
| 3 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 4 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 5 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 6 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 7 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 8 |
Correct |
1 ms |
2488 KB |
Output is correct |
| 9 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 10 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 11 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 12 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 13 |
Correct |
0 ms |
2496 KB |
Output is correct |
| 14 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 15 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 16 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 17 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 18 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 19 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 20 |
Correct |
0 ms |
2392 KB |
Output is correct |
| 21 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 22 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 23 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 24 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 25 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 26 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 27 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 28 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 29 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 30 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 31 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 32 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 33 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 34 |
Correct |
1 ms |
4952 KB |
Output is correct |
| 35 |
Correct |
1 ms |
4700 KB |
Output is correct |
| 36 |
Correct |
1 ms |
4700 KB |
Output is correct |
| 37 |
Correct |
1 ms |
4700 KB |
Output is correct |
| 38 |
Correct |
1 ms |
4700 KB |
Output is correct |
| 39 |
Correct |
1 ms |
4700 KB |
Output is correct |
| 40 |
Correct |
2 ms |
4696 KB |
Output is correct |
| 41 |
Correct |
1 ms |
4700 KB |
Output is correct |
| 42 |
Correct |
2 ms |
4700 KB |
Output is correct |
| 43 |
Correct |
1 ms |
4700 KB |
Output is correct |
| 44 |
Correct |
1 ms |
4700 KB |
Output is correct |
| 45 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 46 |
Correct |
1 ms |
4700 KB |
Output is correct |
| 47 |
Correct |
1 ms |
4700 KB |
Output is correct |
| 48 |
Correct |
1 ms |
4692 KB |
Output is correct |
| 49 |
Correct |
2 ms |
4700 KB |
Output is correct |
| 50 |
Correct |
1 ms |
4696 KB |
Output is correct |
| 51 |
Correct |
1 ms |
4700 KB |
Output is correct |
| 52 |
Correct |
1 ms |
4700 KB |
Output is correct |
| 53 |
Correct |
1 ms |
4700 KB |
Output is correct |
| 54 |
Correct |
1 ms |
4700 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 2 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 3 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 4 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 5 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 6 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 7 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 8 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 9 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 10 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 11 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 12 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 13 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 14 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 15 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 16 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 17 |
Correct |
1 ms |
2500 KB |
Output is correct |
| 18 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 19 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 20 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 21 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 22 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 23 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 24 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 25 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 26 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 27 |
Correct |
1 ms |
4440 KB |
Output is correct |
| 28 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 29 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 30 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 31 |
Correct |
1 ms |
4440 KB |
Output is correct |
| 32 |
Correct |
1 ms |
4540 KB |
Output is correct |
| 33 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 34 |
Correct |
1 ms |
4696 KB |
Output is correct |
| 35 |
Correct |
1 ms |
4700 KB |
Output is correct |
| 36 |
Correct |
1 ms |
4696 KB |
Output is correct |
| 37 |
Correct |
1 ms |
4700 KB |
Output is correct |
| 38 |
Correct |
1 ms |
4700 KB |
Output is correct |
| 39 |
Correct |
1 ms |
4700 KB |
Output is correct |
| 40 |
Correct |
2 ms |
4900 KB |
Output is correct |
| 41 |
Correct |
1 ms |
4700 KB |
Output is correct |
| 42 |
Correct |
1 ms |
4700 KB |
Output is correct |
| 43 |
Correct |
1 ms |
4692 KB |
Output is correct |
| 44 |
Correct |
2 ms |
4696 KB |
Output is correct |
| 45 |
Correct |
2 ms |
4700 KB |
Output is correct |
| 46 |
Correct |
1 ms |
4700 KB |
Output is correct |
| 47 |
Correct |
1 ms |
4700 KB |
Output is correct |
| 48 |
Correct |
1 ms |
4700 KB |
Output is correct |
| 49 |
Correct |
1 ms |
4700 KB |
Output is correct |
| 50 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 51 |
Correct |
1 ms |
4700 KB |
Output is correct |
| 52 |
Correct |
1 ms |
4700 KB |
Output is correct |
| 53 |
Correct |
1 ms |
4700 KB |
Output is correct |
| 54 |
Correct |
1 ms |
4700 KB |
Output is correct |
| 55 |
Correct |
32 ms |
7904 KB |
Output is correct |
| 56 |
Correct |
25 ms |
7772 KB |
Output is correct |
| 57 |
Correct |
25 ms |
7768 KB |
Output is correct |
| 58 |
Correct |
25 ms |
8000 KB |
Output is correct |
| 59 |
Correct |
31 ms |
7772 KB |
Output is correct |
| 60 |
Correct |
25 ms |
7760 KB |
Output is correct |
| 61 |
Correct |
25 ms |
7780 KB |
Output is correct |
| 62 |
Correct |
25 ms |
7980 KB |
Output is correct |
| 63 |
Correct |
25 ms |
7840 KB |
Output is correct |
| 64 |
Correct |
24 ms |
7784 KB |
Output is correct |
| 65 |
Correct |
24 ms |
7768 KB |
Output is correct |
| 66 |
Correct |
29 ms |
7768 KB |
Output is correct |
| 67 |
Correct |
22 ms |
7772 KB |
Output is correct |
| 68 |
Correct |
22 ms |
7760 KB |
Output is correct |
| 69 |
Correct |
25 ms |
7764 KB |
Output is correct |
| 70 |
Correct |
25 ms |
7944 KB |
Output is correct |
| 71 |
Correct |
30 ms |
7908 KB |
Output is correct |
| 72 |
Correct |
24 ms |
7884 KB |
Output is correct |
| 73 |
Correct |
21 ms |
7772 KB |
Output is correct |
| 74 |
Correct |
23 ms |
7912 KB |
Output is correct |
| 75 |
Correct |
24 ms |
7760 KB |
Output is correct |
| 76 |
Correct |
52 ms |
11600 KB |
Output is correct |
| 77 |
Correct |
55 ms |
11604 KB |
Output is correct |
| 78 |
Correct |
62 ms |
11476 KB |
Output is correct |
| 79 |
Correct |
60 ms |
11604 KB |
Output is correct |
| 80 |
Correct |
57 ms |
11452 KB |
Output is correct |
| 81 |
Correct |
56 ms |
11608 KB |
Output is correct |
| 82 |
Correct |
57 ms |
11600 KB |
Output is correct |
| 83 |
Correct |
53 ms |
11588 KB |
Output is correct |
| 84 |
Correct |
61 ms |
11604 KB |
Output is correct |
| 85 |
Correct |
94 ms |
15732 KB |
Output is correct |
| 86 |
Correct |
98 ms |
15696 KB |
Output is correct |
| 87 |
Correct |
99 ms |
15776 KB |
Output is correct |
| 88 |
Correct |
99 ms |
15716 KB |
Output is correct |
| 89 |
Correct |
95 ms |
15832 KB |
Output is correct |
| 90 |
Correct |
99 ms |
15700 KB |
Output is correct |
| 91 |
Correct |
93 ms |
15848 KB |
Output is correct |
| 92 |
Correct |
99 ms |
15700 KB |
Output is correct |
| 93 |
Correct |
99 ms |
15724 KB |
Output is correct |
| 94 |
Correct |
229 ms |
26476 KB |
Output is correct |
| 95 |
Correct |
249 ms |
26448 KB |
Output is correct |
| 96 |
Correct |
220 ms |
26452 KB |
Output is correct |
| 97 |
Correct |
229 ms |
26452 KB |
Output is correct |
| 98 |
Correct |
240 ms |
26460 KB |
Output is correct |
| 99 |
Correct |
221 ms |
26344 KB |
Output is correct |
| 100 |
Correct |
234 ms |
26452 KB |
Output is correct |
