Submission #1019727

#	Time	Username	Problem	Language	Result	Execution time	Memory
1019727		Unforgettablepl	Sprinkler (JOI22_sprinkler)	C++17	3 / 100	4090 ms	26568 KiB

sprinkler

#include <bits/stdc++.h>
using namespace std;

#define int long long


int32_t main(){
	ios_base::sync_with_stdio(false);
	cin.tie(nullptr);
	int n,l;
	cin >> n >> l;
	vector<vector<int>> adj(n+1);
	for(int i=1;i<n;i++){
		int a,b;cin>>a>>b;
		adj[a].emplace_back(b);
		adj[b].emplace_back(a);
	}
	vector<int> H(n+1);
	for(int i=1;i<=n;i++)cin>>H[i];
	function<void(int,int,int,int)> dfs = [&](int x,int p,int range,int w){
		H[x]=(H[x]*w)%l;
		if(range==0)return;
		for(int&i:adj[x])if(i!=p)dfs(i,x,range-1,w);
	};
	int q;
	cin >> q;
	for(int i=1;i<=q;i++){
		int type;cin>>type;
		if(type==1){
			int x,d,w;cin>>x>>d>>w;
			dfs(x,0,d,w);
		} else {
			int x;cin>>x;
			cout << H[x] << '\n';
		}
	}
}

• Subtask 1: 3 / 3
• Subtask 2: 0 / 9
• Subtask 3: 0 / 29
• Subtask 4: 0 / 12
• Subtask 5: 0 / 30
• Subtask 6: 0 / 17