Submission #892473

#TimeUsernameProblemLanguageResultExecution timeMemory
892473MinbaevSprinkler (JOI22_sprinkler)C++17
100 / 100
601 ms117028 KiB
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#pragma GCC target("avx,avx2,fma")
#pragma GCC optimize("Ofast,unroll-loops")
#define pii pair<int,int>
using namespace __gnu_pbds;
using namespace std;
#define pb push_back
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
#define int long long
#define f first
#define s second
#define pii pair<int,int>
template<class T>bool umax(T &a,T b){if(a<b){a=b;return true;}return false;}
template<class T>bool umin(T &a,T b){if(b<a){a=b;return true;}return false;}
typedef tree<int, null_type, less_equal<int>, rb_tree_tag,
	tree_order_statistics_node_update> ordered_set;
const int mod= 1e9 +7;
const int N=1e5*4;

int binpow (int a, int n) {
	if (n == 0)
		return 1;
	if (n % 2 == 1)
		return binpow (a, n-1) * a;
	else {
		int b = binpow (a, n/2);
		return b * b;
	}
}
int n,m,k,l;
vector<int>v[N],pr(N);
int dp[N][50];

void dfs(int x,int prad){
	pr[x] = prad;
	for(auto to:v[x]){
		if(prad==to)continue;
		dfs(to,x);
	}
	return;
}

int md(int a,int b)	{
	return (a*b)%l;
}
	


void solve(){
	
	cin>>n>>l;
	
	for(int i = 0;i<n-1;i++){
		int a,b;
		cin>>a>>b;
		v[a].pb(b);
		v[b].pb(a);
	}
	
	for(int i = 1;i<=n;i++){
		for(int j = 0;j<41;j++){
			dp[i][j] = 1;
		}
	}
	
	for(int i = 1;i<=n;i++){
		int a;
		cin>>a;
		dp[i][0] = a;
	}
	
	dfs(1,-1);
	int q;
	cin>>q;
	//~ cout<<pr[2]<<endl;
	while(q--){
		int a,x,dist,cst;
		cin>>a>>x;
		if(a==1){
			cin>>dist>>cst;
			while(true){
				dp[x][dist] = md(dp[x][dist],cst);	
				if(dist-- == 0)break;
				//~ cout<<x<<" "<<dist<<endl;
				dp[x][dist] = md(dp[x][dist],cst);
				if(x>1)x = pr[x];
				else if(dist--==0)break;
			}
		
		}
		else{
			int ans = 1;
			for(int d = 0;d<=40&&x>0;d++,x = pr[x])
				ans = md(ans,dp[x][d]);
			cout<<ans<<"\n";
		}
		
		
	}
	
}

 signed main()
{
//	freopen("seq.in", "r", stdin);
//  freopen("seq.out", "w", stdout);
	ios_base::sync_with_stdio(0);cin.tie(NULL);cout.tie(NULL);
	int tt=1;//cin>>tt;
	while(tt--)solve();

}
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