Submission #1181810

#	Time	Username	Problem	Language	Result	Execution time	Memory
1181810		epicci23	Strange Device (APIO19_strange_device)	C++20	10 / 100	5091 ms	589824 KiB

strange_device

#include "bits/stdc++.h"
#define int long long
#define all(v) v.begin() , v.end()
#define sz(a) (int)a.size()
using namespace std;

void _(){
  int n,A,B;
  cin >> n >> A >> B;

  int ans = 0;
  set<array<int,2>> s;

  for(int i=0;i<n;i++){
    int l,r;
    cin >> l >> r;
    for(int t=l;t<=r;t++){
      int y = t % B;
      int x = (t + t / B) % A;
      s.insert({x, y});
    }
  }
  
  cout << sz(s) << '\n';
}

int32_t main(){
  cin.tie(0); ios::sync_with_stdio(0);
  int tc=1;//cin >> tc;
  while(tc--) _();
  return 0;
}

• 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