Submission #1031711

#	Time	Username	Problem	Language	Result	Execution time	Memory
1031711		Halym2007	Strange Device (APIO19_strange_device)	C++17	10 / 100	5087 ms	524288 KiB

strange_device

#include <bits/stdc++.h>
using namespace std;
#define ff first
#define ss second
#define pb push_back
#define sz size()
#define ll long long
#define pii pair <ll, ll> 
const int N = 1e4 + 5;

set <pii> s;

int main () {
	ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
//	freopen ("input.txt", "r", stdin);
	int n;
	ll a, b;
	cin >> n >> a >> b;
	for (int i = 1; i <= n; ++i) {
		ll l, r;
		cin >> l >> r;
		for (ll j = l; j <= r; ++j) {
//			return cout << j << " "
			ll a1 = (j + (j / b)) % a, b1 = j % b;
//			cout << "j-lar ->" << j << " " << a1 << " " << b1 << "\n";
			s.insert ({a1, b1});
		}
	}
	cout << (int)s.sz;
}

• 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