제출 #1119048

#제출 시각아이디문제언어결과실행 시간메모리
1119048vjudge1이상한 기계 (APIO19_strange_device)C++17
10 / 100
5067 ms524288 KiB
#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();
}
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