Submission #382950

#	Time	Username	Problem	Language	Result	Execution time	Memory
382950		milleniumEeee	Strange Device (APIO19_strange_device)	C++17	10 / 100	5086 ms	524292 KiB

strange_device

#include <bits/stdc++.h>
#define pb push_back
#define szof(s) (int)s.size()
#define all(s) s.begin(), s.end()
#define fastInp ios_base::sync_with_stdio(0); cin.tie(0);
#define pii pair<int, int>
#define fr first
#define sc second
#define int long long
using namespace std;

const int MAXN = (int)1e6 + 6;

signed main() {
	fastInp;
	int n, a, b;
	cin >> n >> a >> b;
	set <pii> st;
	for (int i = 1; i <= n; i++) {
		int l, r;
		cin >> l >> r;
		for (int t = l; t <= r; t++) {
			st.insert({(t + (t / b)) % a, t % b});
		}
	}
	cout << szof(st) << 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