Submission #627394

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
627394	2022-08-12 14:19:16	Elegia	Digital Circuit (IOI22_circuit)	C++17	100 / 100	1238 ms	14896 KiB

circuit

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#include "circuit.h"
#include <algorithm>
#include <functional>
#include <iostream>
#include <vector>
using ull = unsigned long long;
const int MOD = 1000002022;
int N, M;
std::vector<int> val;
std::vector<int> S0, S1, tag;
void update(int o) {
  S0[o] = (S0[o << 1] + S0[o << 1 | 1]) % MOD;
  S1[o] = (S1[o << 1] + S1[o << 1 | 1]) % MOD;
}
void apply(int o) {
  tag[o] ^= 1;
  std::swap(S0[o], S1[o]);
}
void push(int o) {
  if (tag[o]) {
    apply(o << 1); apply(o << 1 | 1);
    tag[o] = 0;
  }
}
 
 
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