제출 #888194

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
888194		Ludissey	Digital Circuit (IOI22_circuit)	C++17	2 / 100	1333 ms	12864 KiB

circuit

#include "circuit.h"
 
#include <bits/stdc++.h>
 
using namespace std;
#define int long long
 
int N,M;
const int MOD=1e9+2022;
vector<vector<int>> tree;
vector<int> p;
vector<vector<bool>> toChange;
vector<int> state;
vector<int> depth;
vector<int> poss;
vector<vector<int>> memo;
 
void init(signed n, signed m, std::vector<signed> P, std::vector<signed> A) {
  N=n; M=m;
  p.resize(N+M);
  for (int i = 0; i < N+M; i++) p[i]=P[i];
  tree.resize(N+M); state.resize(N+M);
  toChange.resize(N+M,vector<bool>(2, false));
  memo.resize(N+M, vector<int>(2,-1));
  for (int i = 1; i < N+M; i++) tree[P[i]].push_back(i);
  for (int i = N; i < N+M; i++) state[i] = A[i-N];
}
 
signed count_ways(signed L, signed R) {
  for (int i = L; i <= R; i++) state[i] = 1-state[i];
  int d=0;
  for (int i = N; i < N+M; i++) d+=state[i];
  return d;
}

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