Submission #977769

#	Time	Username	Problem	Language	Result	Execution time	Memory
977769		ZHIRDILBILDIZ	Strange Device (APIO19_strange_device)	C++14	10 / 100	5059 ms	524288 KiB

strange_device

#include <bits/stdc++.h>
#define fi first
#define se second
#define ll long long
#define pll pair<ll, ll>
#define pii pair<int, int>

using namespace std;

signed main () {
    ios_base::sync_with_stdio(0);
    cin.tie(0), cout.tie(0);

    ll t = 1;
    ll a, b;
    cin >> t >> a >> b;
    set<pll> st;
    while (t--) {
        ll l, r;
        cin >> l >> r;
        for (ll i = l; i <= r; ++i) {
            ll x1 = (i + i / b) % a, x2 = i % b;
            st.insert({x1, x2});
        }
    }
    cout << st.size() << '\n';

    return 0;
}

• 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