Submission #927685

#	Time	Username	Problem	Language	Result	Execution time	Memory
927685		Aiperiii	Strange Device (APIO19_strange_device)	C++14	10 / 100	5060 ms	524288 KiB

strange_device

#include <bits/stdc++.h>
#define int long long
#define ff first
#define ss second
#define all(x) x.begin(),x.end()
#define pb push_back
using namespace std;
signed main(){
    int n,a,b;
    cin>>n>>a>>b;
    set <pair <int,int> > st;
    for(int i=0;i<n;i++){
        int l,r;
        cin>>l>>r;
        for(int j=l;j<=r;j++){
            st.insert({(j+j/b)%a,j%b});
        }
    }
    cout<<st.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