제출 #637751

#제출 시각아이디문제언어결과실행 시간메모리
637751victor_gaoSprinkler (JOI22_sprinkler)C++17
100 / 100
741 ms117396 KiB
//#pragma GCC optimize("Ofast,unroll-loops,O3")
//#pragma GCC optimize("avx,avx2,sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,fma,tune=native")
#include<bits/stdc++.h>
//#include<bits/extc++.h>
//#pragma pack(1)
#define fast ios::sync_with_stdio(0); cin.tie(0);
#define int long long
#define pii pair<int,int>
#define x first
#define y second
#define N 200015
using namespace std;
//using namespace __gnu_pbds;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
//typedef tree<int, null_type,less_equal<int>, rb_tree_tag,tree_order_statistics_node_update> order_multiset;
//typedef tree<int, null_type,less<int>, rb_tree_tag,tree_order_statistics_node_update> order_set;
int cnt[N][55],n,L,fa[N],h[N];
vector<int>g[N];
void dfs(int p,int lp){
    fa[p]=lp;
    for (auto i:g[p]){
        if (i!=lp){
            dfs(i,p);
        }
    }
}
signed main(){
    fast
    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];
    }
    for (int i=0;i<=n;i++){
        for (int j=0;j<=50;j++)
            cnt[i][j]=1;
    }
    dfs(1,0);
    int q; cin>>q;
    while (q--){
        int type,x,d,w; cin>>type;
        if (type==1){
            cin>>x>>d>>w;
            for (int i=0;i<=d;i++){
                cnt[x][d-i]=cnt[x][d-i]*w%L;
                if (x==0) break;
                x=fa[x];
            }
        }
        else {
            cin>>x;
            int ans=h[x];
            for (int i=0;i<=40;i++){
                ans=(ans*cnt[x][i])%L;
                ans=(ans*cnt[x][i+1])%L;
                x=fa[x];
                if (x==0){
                    for (int j=i+1;j<=41;j++)
                        ans=(ans*cnt[x][j])%L;
                    break;
                }
            }
            cout<<ans<<'\n';
        }
    }
}
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