Submission #910152

#	Time	Username	Problem	Language	Result	Execution time	Memory
910152		vjudge1	Sprinkler (JOI22_sprinkler)	C++17	3 / 100	4062 ms	24900 KiB

sprinkler

#include <bits/stdc++.h>
using namespace std;
const int MAXN = 2e5 + 25;
int n, l, h[MAXN];
vector <int> adj[MAXN];
void dfs (int pos, int par, int dep, int d, int w) {
    h[pos] = (h[pos] * 1ll * w) % l;
    if (dep == d) return;
    for (auto j : adj[pos]) if (j != par) dfs(j, pos, dep + 1, d, w);
}
int main () {
    cin >> n >> l;
    for (int i = 1; i < n; i++) {
    	int a, b;
    	cin >> a >> b;
    	adj[a].push_back(b);
    	adj[b].push_back(a);
    }
    for (int i = 1; i <= n; i++) cin >> h[i];
    int q;
    cin >> q;
    while (q--) {
    	int t;
		cin >> t;
        if (t == 1) {
    		int x, d, w;
			cin >> x >> d >> w;
            dfs(x, -1, 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