제출 #1196815

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1196815		vyaduct	Strange Device (APIO19_strange_device)	C++20	0 / 100	5092 ms	589824 KiB

strange_device

#include <bits/stdc++.h>
using namespace std;
#pragma GCC optimize("O3")
typedef long long ll;
 
void setIo(){
  ios::sync_with_stdio(false);
  cin.tie(0);
}
 
#define all(c) (c).begin(), (c).end()
#define sz(c)  (int)(c).size()
#define vt     vector
#define pb     push_back
#define F      first
#define S      second
#define pii    pair<int,int>
#define mp     make_pair

void solve() {
  int n; cin>>n;
  ll A,B; cin>>A>>B;
  set<pair<int,int>> s;
  for (int i=0;i<n;i++){
    ll l,r; cin>>l>>r;
    for (int t=l;t<=r;t++){
      s.insert(mp((t + t/B)%A, t % B));
    }
  }
  cout << s.size() << endl;
}
 
int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  solve();
  return 0;
}

• Subtask 1: 0 / 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