Submission #1117114

#	Time	Username	Problem	Language	Result	Execution time	Memory
1117114		PagodePaiva	Strange Device (APIO19_strange_device)	C++17	10 / 100	5060 ms	524288 KiB

strange_device

#include<bits/stdc++.h>
#define int long long

using namespace std;

int32_t main(){
  int n, a, b;
  cin >> n >> a >> b;
  set <pair <int, int>> res;
  for(int i = 0;i < n;i++){
    int l, r;
    cin >> l >> r;
    for(int j = l;j <= r;j++){
      int d = j/b;
      res.insert({(j+d)%a,j%b});
    }
  }
  cout << res.size() << '\n';
}

• 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