Submission #629743

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
629743	2022-08-15 02:49:05	MatheusLealV	Digital Circuit (IOI22_circuit)	C++17	100 / 100	1073 ms	27356 KiB

circuit

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#include "circuit.h"
#include <bits/stdc++.h>
#define N 200020
#define f first
#define s second
#define pb push_back
#define mp make_pair
#define all(x) begin(x), end(x)
#define sz(x) (int)(x).size()
using namespace std;
typedef long long ll;
const ll mod = 1000002022;
 
ll yes[N], no[N], state[N],pai[N], n,m;
ll save[N], sum[N];
vector<ll> grafo[N];
ll pref[N], ans = 0;
void solve(){
  for(ll x=n;x<n+m+1;x++)yes[x]=state[x],no[x]=1-state[x],save[x]=sum[x]=1;
  pref[0]=1;
  for(ll x = n-1; x >= 0; x--){
    ll sum_cost = 1, C = sz(grafo[x]);
    no[x]=yes[x]=0;
    for(auto v: grafo[x]){
      ll old_yes = yes[x];
      yes[x] = (1LL*old_yes*sum[v])%mod + (1LL*sum_cost*yes[v])%mod;
      yes[x] %= mod;
 
 
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