Submission #719485

#	Time	Username	Problem	Language	Result	Execution time	Memory
719485		keisuke6	Strange Device (APIO19_strange_device)	C++14	0 / 100	3174 ms	524288 KiB

strange_device

#include <bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
  int N,A,B;
  cin>>N>>A>>B;
  set<pair<int,int>> s;
  for(int i=0;i<N;i++){
    int a,b;
    cin>>a>>b;
    for(int j=a;j<=b;j++) s.insert({(j+j/b)%A,j%B});
  }
  cout<<s.size()<<endl;
}

• 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