Submission #896816

#TimeUsernameProblemLanguageResultExecution timeMemory
896816TAhmed33Sprinkler (JOI22_sprinkler)C++98
9 / 100
809 ms30508 KiB
#include <bits/stdc++.h>
using namespace std;
const int MAXN = 2e5 + 25;
vector <int> adj[MAXN];
int p[MAXN], h[MAXN], n, l, q;
int lazy[MAXN];
void fix (int pos, int par) {
	p[pos] = par;
	for (int j = 0; j < (int)adj[pos].size(); j++) {
		if (adj[pos][j] == par) {
			adj[pos].erase(adj[pos].begin() + j);
			break;
		}
	}
	for (auto j : adj[pos]) {
		fix(j, pos);
	}
}
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];
	for (int i = 1; i <= n; i++) lazy[i] = 1;
	fix(1, -1);
	cin >> q;
	while (q--) {
		int t;
		cin >> t;
		if (t == 1) {
			int x, d, w;
			cin >> x >> d >> w;
			if (d == 0) {
				h[x] = (h[x] * 1ll * w) % l;
			} else if (d == 1) {
				if (p[x] != -1) {
					h[p[x]] = (h[p[x]] * 1ll * w) % l;
					lazy[x] = (lazy[x] * 1ll * w) % l;
				} else {
					lazy[x] = (lazy[x] * 1ll * w) % l;
				}
			}
		} else {
			int x;
			cin >> x;
			int z = h[x];
			z = (z * 1ll * lazy[x]) % l;
			if (p[x] != -1) z = (z * 1ll * lazy[p[x]]) % l;
			cout << z << '\n';
		}
	}
}
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