Submission #1004963

#	Time	Username	Problem	Language	Result	Execution time	Memory
1004963		vjudge1	Strange Device (APIO19_strange_device)	C++17	10 / 100	5005 ms	524288 KiB

strange_device

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

typedef long long ll;

ll n, a, b;

int main(){
    cin >> n >> a >> b;
    vector<pair<ll,ll>> vec;
    set<pair<ll, ll>> st;
    for (ll i = 0; i < n; i ++){
        ll l, r; 
        cin >> l >> r;
        vec.push_back({l, r});

        for (ll t = l; t <= r; t ++)
            st.insert({(t + (t / b)) % a, t % b});
    }

    cout << st.size() << 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