Submission #1095123

#	Time	Username	Problem	Language	Result	Execution time	Memory
1095123		vjudge1	Strange Device (APIO19_strange_device)	C++17	10 / 100	5065 ms	524288 KiB

strange_device

#include <iostream>
#include <vector>
#include <algorithm>
#include <cassert>
#include <set>
#warning That's not the baby, that's my baby

#define debug(x) #x << " = " << x << '\n'
using ll = long long;

const int INF = 1e9;

int main() {
  std::ios_base::sync_with_stdio(false);
  std::cin.tie(0);
  std::cout.tie(0);
  #ifdef LOCAL
freopen("input.txt", "r", stdin);
  #endif

  int n;
  ll A, B;
  std::cin >> n >> A >> B;

  std::set<std::pair<ll, ll>> st;

  for (int i = 0; i < n; i++) {
    ll l, r;
    std::cin >> l >> r;
    for (ll j = l; j <= r; j++) {
      st.insert({(j + j / B) % A, j % B});
    }
  }

  std::cout << (int) st.size();

  return 0;
}

Compilation message (stderr)

strange_device.cpp:6:2: warning: #warning That's not the baby, that's my baby [-Wcpp]
    6 | #warning That's not the baby, that's my baby
      |  ^~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 0 / 5
• Subtask 3: 0 / 5
• Subtask 4: 0 / 5
• Subtask 5: 0 / 5
• Subtask 6: 0 / 20
• Subtask 7: 0 / 20
• Subtask 8: 0 / 30