Submission #729177

#	Time	Username	Problem	Language	Result	Execution time	Memory
729177		1075508020060209tc	Strange Device (APIO19_strange_device)	C++14	10 / 100	5039 ms	524396 KiB

strange_device

#include<bits/stdc++.h>

using namespace std;
#define int long long
int n;int A;int B;
int ar[1000006];int br[1000006];


signed main(){
cin>>n>>A>>B;
set<pair<int,int>>st;
for(int i=1;i<=n;i++){
    cin>>ar[i]>>br[i];
}
for(int i=1;i<=n;i++){
    for(int t=ar[i];t<=br[i];t++){
        st.insert({(t+t/B)%A,t%B } );
    }
}
cout<<st.size()<<endl;


}

• 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