Submission #245543

#	Time	Username	Problem	Language	Result	Execution time	Memory
245543		cfalas	Strange Device (APIO19_strange_device)	C++14	10 / 100	5049 ms	524292 KiB

strange_device

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

typedef pair<ll, ll> ii;

int main(){
	ll n, A, B;
	cin>>n>>A>>B;
	set<ii> s;
	for(ll i=0;i<n;i++){
		ll l, r;
		cin>>l>>r;
		for(ll j=l;j<=r;j++){
			s.insert(ii((j+(j/B))%A, j%B));
		}
	}
	cout<<s.size()<<endl;
}

• 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