Submission #1057957

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1057957	2024-08-14 07:37:37	Huseyn123	Digital Circuit (IOI22_circuit)	C++17	18 / 100	3065 ms	4436 KiB

circuit

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#include <bits/stdc++.h> 
#include "circuit.h"
using namespace std; 
int n,m; 
const int mod=1000002022;
vector<int> a;
vector<vector<int>> g;
long long dp[100001][2];
void dfs(int v){
  if(v>=n){
    return; 
  }
  dp[v][0]=dp[v][1]=0;
  int sz=(int)g[v].size();
  long long b[sz+1],c[sz+1];
  for(int i=0;i<=sz;i++){
    b[i]=c[i]=0;
  }
  b[0]=1;
  for(auto x:g[v]){
    dfs(x); 
    for(int i=0;i<sz;i++){
      c[i+1]+=(dp[x][1]*b[i])%mod;
      c[i]+=(dp[x][0]*b[i])%mod;
      c[i+1]%=mod; 
      c[i]%=mod;
      b[i]=c[i];
      c[i]=0;
    }
    b[sz]=c[sz];
 
 
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