#include "garden.h"
#include "gardenlib.h"
#include<bits/stdc++.h>
using namespace std;
int P, k, ans = 0;
vector<vector<int>> adj;
void calc(int i) {
int p;
if (adj[i].size() == 1) {
p = adj[i][0];
} else {
p = adj[i][1];
}
int l = 0;
int a = i, b = p;
while(l < k) {
if (adj[a].size() == 1) {
b = a;
a = adj[a][0];
} else {
if (adj[a][0] == b) {
b = a;
a = adj[a][1];
} else {
b = a;
a = adj[a][0];
}
}
l++;
}
//cout << i << " " << p << " " << a << " " << p << endl;
if (a == P) {
ans++;
}
}
void count_routes(int n, int m, int pp, int R[][2], int Q, int G[]) {
adj.resize(n+1);
P = pp;
for (int i = 0; i < m; i++) {
if (adj[R[i][0]].size() < 2) {
adj[R[i][0]].push_back(R[i][1]);
}
if (adj[R[i][1]].size() < 2) {
adj[R[i][1]].push_back(R[i][0]);
}
}
k = G[0];
for (int i = 0; i < n; i++) {
calc(i);
}
answer(ans);
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
600 KB |
Output is correct |
5 |
Correct |
1 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
1 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
348 KB |
Output is correct |
9 |
Correct |
3 ms |
556 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
600 KB |
Output is correct |
5 |
Correct |
1 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
1 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
348 KB |
Output is correct |
9 |
Correct |
3 ms |
556 KB |
Output is correct |
10 |
Correct |
4 ms |
420 KB |
Output is correct |
11 |
Execution timed out |
5063 ms |
1884 KB |
Time limit exceeded |
12 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
600 KB |
Output is correct |
5 |
Correct |
1 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
1 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
348 KB |
Output is correct |
9 |
Correct |
3 ms |
556 KB |
Output is correct |
10 |
Correct |
4 ms |
420 KB |
Output is correct |
11 |
Execution timed out |
5063 ms |
1884 KB |
Time limit exceeded |
12 |
Halted |
0 ms |
0 KB |
- |