Submission #978937

#	Time	Username	Problem	Language	Result	Execution time	Memory
978937		Halym2007	Strange Device (APIO19_strange_device)	C++17	10 / 100	5043 ms	524288 KiB

strange_device

#include <bits/stdc++.h>
using namespace std;
const int N = 1e6 + 5;
#define ll long long
set <pair <ll, ll>> s;
int main () {
	ll A, B;
	int n;
	cin >> n >> A >> B;
	for (int i = 1; i <= n; ++i) {
		ll l, r;
		cin >> l >> r;
		for (ll j = l; j <= r; ++j) {
			ll x = j + (j / B), y = j % B;
			x %= A;
			s.insert ({x, y});
		}
	}	
	cout << (int)s.size();
}

• 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