Submission #1230576

#TimeUsernameProblemLanguageResultExecution timeMemory
1230576Malix디지털 회로 (IOI22_circuit)C++20
0 / 100
197 ms2844 KiB
#include "circuit.h"
#include <bits/stdc++.h>
using namespace std;
 
typedef long long ll;
typedef vector<int> vi;
typedef vector<vi> vii;
typedef pair<int,int> pi;
typedef vector<pi> pii;
typedef tuple<ll,int,int> ti;
typedef vector<ll> li;
typedef vector<li> lii;
 
#define REP(i,a,b) for(int i=a;i<b;i++)
#define F first
#define S second
#define PB push_back
#define LSOne(s) ((s)&(-s))
#define all(x) (x).begin(),(x).end()
 
ll INF=1000000000000000010;
int inf=1e9+10;
ll M=1000002022;

int n,m,k;
vi a,p,lazy;
vector<ll> X,Y;

void update(int x,int l,int r,int u,int v){
  if(u>v)return;
  if(lazy[x]%2){
    swap(X[x],Y[x]);
    lazy[x]=0;
    if(l!=r){
      lazy[2*x]++;
      lazy[2*x+1]++;
    }
  }
  if(l==u&&r==v){
    swap(X[x],Y[x]);
    if(l!=r){
      lazy[2*x]++;
      lazy[2*x+1]++;
    }
    return;
  }
  int mid=(l+r)/2;
  update(2*x,l,mid,u,min(v,mid));
  update(2*x+1,mid+1,r,max(u,mid+1),v);
  X[x]=X[2*x]*Y[2*x+1]+X[2*x+1]*Y[2*x]+X[2*x]*X[2*x+1];
  Y[x]=Y[2*x]*X[2*x+1]+Y[2*x+1]*X[2*x]+Y[2*x]*Y[2*x+1];
  X[x]%=M;
  Y[x]%=M;
}

void init(int N, int M, std::vector<int> P, std::vector<int> A) {
  n=N;m=M;p=P;a=A;
  k=n+m;
  X.resize(k+1,0);
  Y.resize(k+1,0);
  lazy.resize(k+1,0);
  REP(i,n,n+m){
    if(a[i])X[i+1]=1;
    else Y[i+1]=1;
  }
  for(int i=n;i>=1;i--){
    X[i]=X[2*i]*Y[2*i+1]+X[2*i+1]*Y[2*i]+X[2*i]*X[2*i+1];
    Y[i]=Y[2*i]*X[2*i+1]+Y[2*i+1]*X[2*i]+Y[2*i]*Y[2*i+1];
    X[i]%=M;
    Y[i]%=M;
  }
  return;
}

int count_ways(int L, int R) {
  update(1,0,m-1,L-n,R-n);
  return X[1];
}
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