Submission #337228

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
337228	2020-12-19 01:55:31	impri	Strange Device (APIO19_strange_device)	C++14	0 / 100	3154 ms	524292 KiB

strange_device

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#include<bits/stdc++.h>
using namespace std;
int main(){
set<pair<int,int> >s;
int n;
long long a,b;
cin >> n >> a >> b;
for(int i=1;i<=n;i++){
    int l,r;
    cin >> l >> r;
    for(int j=l;j<=r;j++){
        s.insert({(j+j/b)%a,j%b});
    }
}
cout << s.size();
}
 
 
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