Submission #519328

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
519328	2022-01-26 07:59:48	tibinyte	이상한 기계 (APIO19_strange_device)	C++14	100 / 100	771 ms	64708 KiB

strange_device

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#include <bits/stdc++.h>
using namespace std;
bool will_overflow(long long a, long long b) {
  long long c = a * b;
  if (a != c / b) {
    return true;
  }
  return false;
}
long long gcd(long long a, long long b) {
  while (b) {
    long long c = a % b;
    a = b;
    b = c;
  }
  return a;
}
int main() {
  cin.tie(nullptr)->ios_base::sync_with_stdio(false);
  long long n, a, b;
  cin >> n >> a >> b;
  long long p = 0;
  if (log10((double)a / (double)gcd(b + 1, a)) + log10(b) >= 18) {
    p = 1e18 + 1;
  }
  else {
    p = a / gcd(a, b + 1) * b;
  }
  map<long long, long long> wh;
  auto update = [&](long long st, long long dr) {
 
 
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• Subtask 2: 5 / 5
• Subtask 3: 5 / 5
• Subtask 4: 5 / 5
• Subtask 5: 5 / 5
• Subtask 6: 20 / 20
• Subtask 7: 20 / 20
• Subtask 8: 30 / 30