Submission #1119048

#	Time	Username	Problem	Language	Result	Execution time	Memory
1119048		vjudge1	Strange Device (APIO19_strange_device)	C++17	10 / 100	5067 ms	524288 KiB

strange_device

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

const int N = 2e5 + 3;
const int inf = 2e9 + 11;

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

    int n;
    llong A, B;
    cin >> n >> A >> B;
    map < pair < llong, llong >, int > mp;
    for(int i = 1; i <= n; i++){
        llong l, r;
        cin >> l >> r;
        for(llong t = l; t <= r; t++){
            mp[{(t + t / B) % A, t % B}]++;
        }
    }
    cout << mp.size();
}

• 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