Submission #639774

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
639774	2022-09-11 15:09:18	study	Digital Circuit (IOI22_circuit)	C++17	100 / 100	1116 ms	36692 KiB

circuit

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#include <bits/stdc++.h>
#include "circuit.h"
using ll=long long;
using namespace std;
const ll mod = 1e9+2022, N = 1e5+1, M = 1e5+1;
pair<ll,ll> segt[4*N+5];
bool lazy[4*N+5],vu[N+M];
ll prod[2*N];
vector<int> adj[N+M],rev[N+M];
int n=0, m = 0, stop = -1;
bool ok = false;
pair<ll,ll> crt;
vector<int> pre,nouv,order;
void modify(int idx, int l, int r, int L, int R){
  if (r < L or l > R) return;
  if (l >= L and r <= R){
    if (ok){
      swap(segt[idx].first,segt[idx].second);
      lazy[idx] = !lazy[idx];
    }
    else{
      segt[idx] = crt;
    }
    return;
  }
  if (lazy[idx]){
    lazy[2*idx] = !lazy[2*idx];
    lazy[2*idx+1] = !lazy[2*idx+1];
 
 
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