oj.uz

Submission #655865

# Submission time Handle Problem Language Result Execution time Memory
655865 2022-11-05T19:42:05 Z CSQ31 Sprinkler (JOI22_sprinkler) C++17
0 / 100
 207 ms 104148 KB 
#pragma GCC optimize("Ofast") 
#include<bits/stdc++.h>
using namespace std;
#define pb push_back
#define fi first
#define se second
#define sz(a) (int)(a.size())
#define all(a) a.begin(),a.end()
#define lb lower_bound
#define ub upper_bound
#define owo ios_base::sync_with_stdio(0);cin.tie(0);
#define debug(...) fprintf(stderr, __VA_ARGS__),fflush(stderr)
#define time__(d) for(long blockTime = 0; (blockTime == 0 ? (blockTime=clock()) != 0 : false);\
debug("%s time : %.4fs\n", d, (double)(clock() - blockTime) / CLOCKS_PER_SEC))
typedef long long int ll;
typedef long double ld;
typedef pair<ll,ll> PII;
typedef pair<int,int> pii;
typedef vector<vector<int>> vii;
typedef vector<vector<ll>> VII;
const int MAXN = 2e5+5;
int MOD;
vector<int>adj[MAXN];
int par[MAXN],h[MAXN],m[41][MAXN];
int mult(int a,int b)
{
	return (a*1LL*b)%MOD;
}
void dfs(int v,int u){
	par[v] = u;
	for(int x:adj[v]){
		if(x!=u)dfs(x,v);
	}
}

int main()
{
	owo
	int n;
	cin>>n>>MOD;
	for(int i=1;i<n;i++){
		int a,b;
		cin>>a>>b;
		adj[a].pb(b);
		adj[b].pb(a);
	}
	dfs(1,0);
	for(int i=1;i<=n;i++){
		cin>>h[i];
		for(int j=0;j<=40;j++)m[j][i] = 1;
	}
	int q;
	cin>>q;
	while(q--){
		int t;
		cin>>t;
		if(t==2){
			int v;
			cin>>v;
			int ans = h[v];
			int d = 0;
			while(v){
				ans = mult(ans,m[d][v]);
				v = par[v];
				d++;
			}
			cout<<ans<<'\n';			
		}else{
			int x,k,w;
			cin>>x>>k>>w;
			while(x!=1 && k>=0){
				m[k][x] = mult(m[k][x],w);
				if(k)m[k-1][x] = mult(m[k-1][x],w);
				k--;
				x = par[x];
			}
			if(k>=0){
				for(int j=0;j<=k;j++)m[j][1] = mult(m[j][1],w);
			}
		}
	}
	
	
}

Subtask #1
0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 5204 KB Output is correct
2 Correct 3 ms 5204 KB Output is correct
3 Correct 3 ms 5204 KB Output is correct
4 Runtime error 9 ms 10796 KB Execution killed with signal 11
5 Halted 0 ms 0 KB -

Subtask #2
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 5204 KB Output is correct
2 Runtime error 167 ms 95580 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #3
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 5204 KB Output is correct
2 Runtime error 167 ms 95580 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #4
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 5204 KB Output is correct
2 Runtime error 207 ms 104148 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #5
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 5204 KB Output is correct
2 Runtime error 178 ms 101244 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #6
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 5204 KB Output is correct
2 Correct 3 ms 5204 KB Output is correct
3 Correct 3 ms 5204 KB Output is correct
4 Runtime error 9 ms 10796 KB Execution killed with signal 11
5 Halted 0 ms 0 KB -