Submission #884364

#	Time	Username	Problem	Language	Result	Execution time	Memory
884364		ezzzay	Strange Device (APIO19_strange_device)	C++14	10 / 100	5014 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>>st;
   for(int i=1;i<=n;i++){
       int l,r;
       cin>>l>>r;
       for(int x=l;x<=r;x++){
            st.insert({(x+x/b)%a,x%b});
       }
   }
   cout<<st.size();
}

• 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