Submission #1274203

#TimeUsernameProblemLanguageResultExecution timeMemory
1274203lechaaSprinkler (JOI22_sprinkler)C++20
9 / 100
838 ms97496 KiB
#include <bits/stdc++.h>
using namespace std;
#define int long long

vector<int> par;
vector<vector<int>> g;

void fpar(int k, int p){
    par[k] = p;
    for(int i = 0; i < g[k].size(); i++){
        if(g[k][i] == p) continue;
        fpar(g[k][i], k);
    }
}

signed main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    // freopen("a.in", "r", stdin);
    // freopen("pertahanan_6.out", "w", stdout);
    int n, l; cin >> n >> l;
    vector<vector<int>> dp(n+1, vector<int>(41, 1));
    par.resize(n+1);
    g.resize(n+1);
    for(int i = 0; i < n-1; i++){
        int a, b; cin >> a >> b;
        g[a].push_back(b);
        g[b].push_back(a);
    }
    vector<int> h(n+1);
    for(int i = 1; i <= n; i++){
        cin >> h[i];
    }
    fpar(1, -1);
    int q; cin >> q;
    while(q--){
        int t; cin >> t;
        if(t == 1){
            int k, d, w; cin >> k >> d >> w;
            while(d >= 0 && k != -1){
                h[k] *= w;
                h[k]%=l;
                dp[k][d] *= w;
                dp[k][d]%=l;
                k = par[k];
                d--;
            }
        }else{
            int k; cin >> k;
            int o = k;
            int ns = h[k];
            k = par[k];
            int dis = 1;
            for(int i = 1; i <= 40 && k != -1; i++){
                ns *= dp[k][dis];
                ns%=l;
                k = par[k];
                dis++;
            }
            cout << ns << "\n";
        }
    }
    return 0;
}
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