Submission #1005110

#	Time	Username	Problem	Language	Result	Execution time	Memory
1005110		vjudge1	Strange Device (APIO19_strange_device)	C++17	0 / 100	2104 ms	524288 KiB

strange_device

#include <bits/stdc++.h>
using namespace std;

#define ll long long
int const N=2e5+5;
int const mod=1e9+7;


int 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 t=l;t<=r;t++){
            int x=(t+(t/b))%a;
            int y=t%b;
            st.insert(make_pair(x,y));
        }
    }
    cout<<st.size()<<endl;
    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