#include <iostream>
#include <fstream>
#include <iomanip>
#include <vector>
#include <set>
#include <map>
#include <cstring>
#include <string>
#include <cmath>
#include <cassert>
#include <ctime>
#include <algorithm>
#include <sstream>
#include <list>
#include <queue>
#include <deque>
#include <stack>
#include <cstdlib>
#include <cstdio>
#include <iterator>
#include <functional>
#include <unordered_set>
#include <unordered_map>
#include <stdio.h>
#include <bitset>
using namespace std;
#define ll long long
#define pb push_back
#define mp make_pair
#define f first
#define s second
#define ld long double
const ll maxn = 1e6 + 1, maxm = 3e5 + 1;
const ll mod = 1e9 + 7, cmod = 998244353, inf = 1e9, blck = 400, p2 = 31;
const ld eps = 1e-9;
int t;
int n, m;
int a[maxn], b[maxn];
int used[maxn];
vector<int> g[maxn];
int main(){
ios_base::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
cin >> t;
while (t--){
cin >> n >> m;
for (int i = 1; i <= n; ++i){
cin >> a[i];
used[a[i]] = 1;
}
for (int i = 1; i <= n; ++i){
cin >> b[i];
}
for (int i = 1; i < n; ++i){
int u, v;
cin >> u >> v;
g[u].pb(v);
g[v].pb(u);
}
int star = 0;
for (int i = 1; i <= n; ++i){
if ((int)g[i].size() == n - 1){
star = i;
}
}
if (star){
int bad = 0;
int val = b[star];
for (int i = 1; i <= n; ++i){
if (val > b[i]){
bad = 1;
}
}
for (int i = 1; i <= n; ++i){
if (used[b[i]] == 0){
bad = 1;
}
}
if (bad){
cout << 0 << '\n';
}
else{
cout << 1 << '\n';
}
}
for (int i = 1; i <= n; ++i){
used[i] = 0;
g[i].clear();
}
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
48 ms |
24468 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
20 ms |
23736 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
63 ms |
24320 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
63 ms |
24320 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
48 ms |
24468 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
91 ms |
25640 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
21 ms |
23800 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
48 ms |
24468 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |