#include "garden.h"
#include "gardenlib.h"
#include <bits/stdc++.h>
using namespace std;
int ans = 0;
vector<int> vc[200200];
void dfs(int u, int k, int P){
if(u == P && k == 0){
ans++;
return;
}
for(auto v:vc[u]) dfs(v, k - 1, P);
}
void count_routes(int N, int M, int P, int R[][2], int Q, int G[]){
for(int i = 0; i < M; ++i) vc[R[i][0]].push_back(R[i][1]), vc[R[i][1]].push_back(R[i][0]);
for(int i = 0; i < N; ++i) dfs(i, G[0], P);
answer(ans);
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
242 ms |
262144 KB |
Execution killed with signal 9 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
242 ms |
262144 KB |
Execution killed with signal 9 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
242 ms |
262144 KB |
Execution killed with signal 9 |
2 |
Halted |
0 ms |
0 KB |
- |