Submission #1004938

#	Time	Username	Problem	Language	Result	Execution time	Memory
1004938		vjudge1	Strange Device (APIO19_strange_device)	C++17	10 / 100	5072 ms	524288 KiB

strange_device

#include <bits/stdc++.h>

using namespace std;

#define int long long

signed main()
{
	int n,a,b;
	cin>>n>>a>>b;
	set<pair<int,int>> se;
	for (int i=0;i<n;i++)
	{
		int l,r;
		cin>>l>>r;
		for (int t=l;t<=r;t++)
			se.insert({(t+t/b)%a,t%b});
	}
	cout<<se.size()<<endl;
	
	return 0;
}

• 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