Submission #1044580

#	Time	Username	Problem	Language	Result	Execution time	Memory
1044580		vjudge1	Strange Device (APIO19_strange_device)	C++17	0 / 100	1966 ms	524288 KiB

strange_device

#include <bits/stdc++.h>
using std::cin, std::cout, std::vector, std::set, std::endl, std::string, std::map,std::pair;

#ifdef LOCAL
#define file freopen("in.txt","r",stdin);freopen("out.txt","w",stdout);
#else
#define file ;;
#endif

#include <ext/pb_ds/assoc_container.hpp>
using namespace __gnu_pbds;

template <typename T>
using Tree = tree<T, null_type, std::less<T>, rb_tree_tag, tree_order_statistics_node_update>;

#include <random>

int main(){
	file;
	int n,A,B;
	cin >> n >> A >> B;
	vector<int> l(n),r(n);
	set<pair<int,int>> s;
	for(int i=0;i<n;i++){
		cin >> l[i] >> r[i];
		for(int t=l[i];t<=r[i];t++){
			s.insert({(t+t/B)%A,t%B});
		}
	}
	cout << s.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