Submission #785595

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
785595	2023-07-17T10:30:19 Z	andecaandeci	Sprinkler (JOI22_sprinkler)	C++17	0 / 100	791 ms	17304 KB

sprinkler

#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){
         cin >> x >> d >> w;
         h[x] = (h[x] * w) % l;
         for(int i : adj[x]){
            h[i] = (h[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++){
      |                       ~~^~~~~~~~~~~~~~~

Subtask #1
0 / 3.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	2 ms	4948 KB	Output isn't correct
2	Halted	0 ms	0 KB	-

Subtask #2
0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	4948 KB	Output is correct
2	Correct	791 ms	17304 KB	Output is correct
3	Correct	602 ms	14264 KB	Output is correct
4	Incorrect	681 ms	14664 KB	Output isn't correct
5	Halted	0 ms	0 KB	-

Subtask #3
0 / 29.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	4948 KB	Output is correct
2	Correct	791 ms	17304 KB	Output is correct
3	Correct	602 ms	14264 KB	Output is correct
4	Incorrect	681 ms	14664 KB	Output isn't correct
5	Halted	0 ms	0 KB	-