제출 #1019328

#제출 시각아이디문제언어결과실행 시간메모리
1019328avighnaStrange Device (APIO19_strange_device)C++17
10 / 100
5065 ms524288 KiB
#include <bits/stdc++.h> typedef long long ll; int main() { std::ios_base::sync_with_stdio(false); std::cin.tie(nullptr); ll n, a, b; std::cin >> n >> a >> b; std::set<std::pair<ll, ll>> st; while (n--) { ll l, r; std::cin >> l >> r; for (ll x = l; x <= r; ++x) { st.insert({(x + x / b) % a, x % b}); } } std::cout << st.size() << "\n"; }
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