#include<bits/stdc++.h>
using namespace std;
#define all(fl) fl.begin(),fl.end()
#define pb push_back
#define fi first
#define se second
#define for1(i,j,k) for(int i=j;i<=k;i++)
#define for2(i,j,k) for(int i=j;i>=k;i--)
#define for3(i,j,k,l) for(int i=j;i<=k;i+=l)
#define lb lower_bound
#define ub upper_bound
#define sz(a) (int)a.size()
#define pii pair<int,int>
#define pli pair<long long,int>
#define gcd __gcd
#define lcm(x,y) x*y/__gcd(x,y)
#define pil pair<int,long long>
#define pll pair<long long,long long>
#define eb emplace_back
#define int long long
const int maxn=2e5+9;
int n;
long long l;
vector<int>a[maxn];
long long mul[maxn][41];
int p[maxn];
long long h[maxn];
void dfs(int u,int par){
for (auto v:a[u]){
if(v==par)continue;
p[v]=u;
//for1(j,0,40)mul[v][j]=1;
dfs(v,u);
}
}
signed main(){
ios_base::sync_with_stdio(0);
cin.tie(0);
//freopen("temp.INP","r",stdin);
//freopen("temp.OUT","w",stdout);
cin>>n>>l;
for1(i,1,n-1){
int u,v;
cin>>u>>v;
a[u].pb(v);
a[v].pb(u);
}
dfs(1,0);
for1(i,1,n)cin>>h[i];
for1(i,1,n){
for1(j,0,40){
mul[i][j]=1;
}
}
int q;
cin>>q;
for1(i,1,q){
int t;
cin>>t;
if (t==1){
int x,dis;
long long w;
cin>>x>>dis>>w;
int dd=dis,u=x;
if (dd==0){
h[x]=(h[x]*w)%l;
continue;
}
bool fl=false;
int len=0;
for1(j,0,dis-1){
mul[u][dis-j]=(mul[u][dis-j]*w)%l;
if (dis-j==len)fl=true;
//cout<<u<<" "<<j<<'\n';
if (p[u]!=0){
u=p[u];
len++;
}
}
mul[u][0]=(mul[u][0]*w)%l;
if (p[u]!=0){
h[p[u]]=(h[p[u]]*w)%l;
}
if (!fl)h[x]=(h[x]*w)%l;
}
else {
int x;
cin>>x;
long long nw=h[x];
int u=x;
for1(j,0,40){
nw=(nw*mul[u][j])%l;
//cout<<u<<" "<<mul[u][j]<<" "<<j<<'\n';
if (p[u]!=0)u=p[u];
else break;
}
cout<<nw<<'\n';
}
}
//cout<<mul[2][0];
//for1(i,1,n)cout<<h[i]<<'\n';
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
4948 KB |
Output is correct |
2 |
Correct |
2 ms |
5028 KB |
Output is correct |
3 |
Correct |
2 ms |
5024 KB |
Output is correct |
4 |
Incorrect |
3 ms |
5460 KB |
Output isn't correct |
5 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
3 ms |
4944 KB |
Output is correct |
2 |
Incorrect |
491 ms |
83756 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
3 ms |
4944 KB |
Output is correct |
2 |
Incorrect |
491 ms |
83756 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
5024 KB |
Output is correct |
2 |
Incorrect |
619 ms |
85288 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
4948 KB |
Output is correct |
2 |
Incorrect |
645 ms |
85956 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
4948 KB |
Output is correct |
2 |
Correct |
2 ms |
5028 KB |
Output is correct |
3 |
Correct |
2 ms |
5024 KB |
Output is correct |
4 |
Incorrect |
3 ms |
5460 KB |
Output isn't correct |
5 |
Halted |
0 ms |
0 KB |
- |