#include<bits/stdc++.h>
#define sherina ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define pb push_back
#define int long long
#define INF 1e18
#define endl '\n'
using namespace std;
int n , l , a , b , h[200005] , q , t , x , d , w, dist[20005];
vector < int > adj[200005];
bool vis[200005];
vector <int > v;
void bfs(int s){
vis[s] = true;
queue < int > q;
q.push(s);
while(!q.empty()){
int u = q.front(); q.pop();
v.pb(u);
for(int j = 0 ; j < adj[u].size() ; j++){
int i = adj[u][j];
if(vis[i]) continue;
if(dist[u] == d) continue;
dist[i] = dist[u] + 1;
vis[i] = true;
q.push(i);
}
}
}
signed main(){
cin >> n >> l;
for(int i = 1 ; i < n ; i++){
cin >> a >> b;
adj[a].pb(b);
adj[b].pb(a);
}
for(int i = 1 ; i <= n ; i++) cin >> h[i];
cin >> q;
while(q--){
cin >> t;
if(t == 1){
v.clear();
cin >> x >> d >> w;
for(int i = 1 ; i <= n ; i++){
vis[i] = false;
dist[i] = 0;
}
bfs(x);
for(int i = 0 ; i < v.size() ; i++){
h[v[i]] = (h[v[i]] * w) % l;
}
}
else{
cin >> x;
cout << h[x] << endl;
}
}
}
Compilation message
sprinkler.cpp: In function 'void bfs(long long int)':
sprinkler.cpp:23:25: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
23 | for(int j = 0 ; j < adj[u].size() ; j++){
| ~~^~~~~~~~~~~~~~~
sprinkler.cpp: In function 'int main()':
sprinkler.cpp:53:28: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
53 | for(int i = 0 ; i < v.size() ; i++){
| ~~^~~~~~~~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
3 ms |
4948 KB |
Output is correct |
2 |
Correct |
3 ms |
4948 KB |
Output is correct |
3 |
Correct |
2 ms |
4948 KB |
Output is correct |
4 |
Correct |
7 ms |
5076 KB |
Output is correct |
5 |
Correct |
7 ms |
5076 KB |
Output is correct |
6 |
Correct |
12 ms |
5076 KB |
Output is correct |
7 |
Correct |
13 ms |
5092 KB |
Output is correct |
8 |
Correct |
11 ms |
5100 KB |
Output is correct |
9 |
Correct |
3 ms |
4948 KB |
Output is correct |
10 |
Correct |
3 ms |
4948 KB |
Output is correct |
11 |
Correct |
4 ms |
4948 KB |
Output is correct |
12 |
Correct |
5 ms |
4948 KB |
Output is correct |
13 |
Correct |
3 ms |
4948 KB |
Output is correct |
14 |
Correct |
5 ms |
4948 KB |
Output is correct |
15 |
Correct |
3 ms |
4948 KB |
Output is correct |
16 |
Correct |
4 ms |
4948 KB |
Output is correct |
17 |
Correct |
5 ms |
4948 KB |
Output is correct |
18 |
Correct |
4 ms |
4948 KB |
Output is correct |
19 |
Correct |
3 ms |
4948 KB |
Output is correct |
20 |
Correct |
3 ms |
4948 KB |
Output is correct |
21 |
Correct |
3 ms |
4948 KB |
Output is correct |
22 |
Correct |
3 ms |
4948 KB |
Output is correct |
23 |
Correct |
4 ms |
4948 KB |
Output is correct |
24 |
Correct |
3 ms |
4948 KB |
Output is correct |
25 |
Correct |
3 ms |
4948 KB |
Output is correct |
26 |
Correct |
3 ms |
4948 KB |
Output is correct |
27 |
Correct |
4 ms |
4948 KB |
Output is correct |
28 |
Correct |
5 ms |
4948 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
3 ms |
4948 KB |
Output is correct |
2 |
Incorrect |
189 ms |
14148 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
3 ms |
4948 KB |
Output is correct |
2 |
Incorrect |
189 ms |
14148 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
3 ms |
4948 KB |
Output is correct |
2 |
Incorrect |
183 ms |
13324 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
3 ms |
4948 KB |
Output is correct |
2 |
Incorrect |
212 ms |
13264 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
3 ms |
4948 KB |
Output is correct |
2 |
Correct |
3 ms |
4948 KB |
Output is correct |
3 |
Correct |
2 ms |
4948 KB |
Output is correct |
4 |
Correct |
7 ms |
5076 KB |
Output is correct |
5 |
Correct |
7 ms |
5076 KB |
Output is correct |
6 |
Correct |
12 ms |
5076 KB |
Output is correct |
7 |
Correct |
13 ms |
5092 KB |
Output is correct |
8 |
Correct |
11 ms |
5100 KB |
Output is correct |
9 |
Correct |
3 ms |
4948 KB |
Output is correct |
10 |
Correct |
3 ms |
4948 KB |
Output is correct |
11 |
Correct |
4 ms |
4948 KB |
Output is correct |
12 |
Correct |
5 ms |
4948 KB |
Output is correct |
13 |
Correct |
3 ms |
4948 KB |
Output is correct |
14 |
Correct |
5 ms |
4948 KB |
Output is correct |
15 |
Correct |
3 ms |
4948 KB |
Output is correct |
16 |
Correct |
4 ms |
4948 KB |
Output is correct |
17 |
Correct |
5 ms |
4948 KB |
Output is correct |
18 |
Correct |
4 ms |
4948 KB |
Output is correct |
19 |
Correct |
3 ms |
4948 KB |
Output is correct |
20 |
Correct |
3 ms |
4948 KB |
Output is correct |
21 |
Correct |
3 ms |
4948 KB |
Output is correct |
22 |
Correct |
3 ms |
4948 KB |
Output is correct |
23 |
Correct |
4 ms |
4948 KB |
Output is correct |
24 |
Correct |
3 ms |
4948 KB |
Output is correct |
25 |
Correct |
3 ms |
4948 KB |
Output is correct |
26 |
Correct |
3 ms |
4948 KB |
Output is correct |
27 |
Correct |
4 ms |
4948 KB |
Output is correct |
28 |
Correct |
5 ms |
4948 KB |
Output is correct |
29 |
Correct |
3 ms |
4948 KB |
Output is correct |
30 |
Incorrect |
189 ms |
14148 KB |
Output isn't correct |
31 |
Halted |
0 ms |
0 KB |
- |