Submission #588788

#	Time	Username	Problem	Language	Result	Execution time	Memory
588788		Tekor	Sprinkler (JOI22_sprinkler)	C++17	3 / 100	4057 ms	16888 KiB

sprinkler

#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define mp make_pair
#define ll long long
#define f first
#define s second
#define pii pair <int,int>
#define en '\n'
void boos() {
	ios_base :: sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
}
const int N = 2e5 + 100;
vector <int> g[N];
ll a[N],L;
int n;
void dfs(int v,int p,int d,ll val) {
	a[v] = (a[v] * val) % L;
	if(d == 0)return;
	for(auto to : g[v]) {
		if(to == p)continue;
		dfs(to,v,d - 1,val);
	}
}
void solve() {
	cin >> n >> L;
	for(int i = 1;i < n;i++) {
		int x,y;
		cin >> x >> y;
		g[x].pb(y);
		g[y].pb(x);
	}
	for(int i = 1;i <= n;i++)cin >> a[i];
	int q;
	cin >> q;
	for(int i = 1;i <= q;i++) {
		int typ;
		cin >> typ;
		if(typ == 1) {
			int x,d;
			ll w;
			cin >> x >> d >> w;
			dfs(x,-1,d,w);
		}else {
			int x;
			cin >> x;
			cout << a[x] << en;
		}
	}
}

int main() {
	boos();
	int ttt;
	ttt = 1;
	while(ttt--) {
		solve();
	}
}

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