Submission #892309

#TimeUsernameProblemLanguageResultExecution timeMemory
892309vjudge1Sprinkler (JOI22_sprinkler)C++17
3 / 100
4065 ms22896 KiB
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define all(x) x.begin(), x.end()
#define size(x) (int)x.size()

template<class S, class T>
bool chmin(S &a, const T &b) {
    return a > b && (a = b) == b;
}
template<class S, class T>
bool chmax(S &a, const T &b) {
    return a < b && (a = b) == b;
}
const int inf = 1e9 + 7;
const int INF = 1e18 + 7;
const int mod = 998244353;
const int N = 2e5 + 1;

int n, l;
vector<int> g[N];
int h[N];

void dfs(int v, int p, int d, int bound, int w) {
    h[v] *= w;
    h[v] %= l;
    if (d == bound) return;
    for (int to : g[v]) {
        if (to != p) {
            dfs(to, v, d + 1, bound, w);
        }
    }
}

signed main() {
    cin.tie(nullptr)->sync_with_stdio(false);
    cin >> n >> l;
    for (int i = 1; i < n; ++i) {
        int a, b;
        cin >> a >> b;
        g[a].push_back(b);
        g[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 v, d, w;
            cin >> v >> d >> w;
            dfs(v, -1, 0, d, w);
        } else {
            int v;
            cin >> v;
            cout << h[v] << '\n';
        }
    }
}
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