Submission #1100545

#	Time	Username	Problem	Language	Result	Execution time	Memory
1100545		vjudge1	Strange Device (APIO19_strange_device)	C++17	0 / 100	1888 ms	524288 KiB

strange_device

#include <bits/stdc++.h>
#define ll long long
using namespace std;

int main() {
    ll n, a, b;
    cin >>n >>a >> b;
    
    set<pair<ll, ll>> u;
    for (int i = 0; i < n; i++) {
        ll l, r;
        cin >>l>>r;
        for (ll t =l; t <= r; t++) {
            ll x = (t/a)%b;
            ll y = t%b;
            u.insert({x, y});
        }
    }
    cout << u.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