Submission #337229

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
3372292020-12-19 01:56:40impriStrange Device (APIO19_strange_device)C++14
10 / 100
5043 ms524292 KiB
#include<bits/stdc++.h>
using namespace std;
int main(){
set<pair<long long,long long> >s;
int n;
long long a,b;
cin >> n >> a >> b;
for(int i=1;i<=n;i++){
long long l,r;
cin >> l >> r;
for(long long j=l;j<=r;j++){
s.insert({(j+j/b)%a,j%b});
}
}
cout << s.size();
}
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