제출 #781620

#제출 시각아이디문제언어결과실행 시간메모리
781620makanhulia이상한 기계 (APIO19_strange_device)C++17
0 / 100
5085 ms524288 KiB
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<ll, ll> pll; ll n, a, b; set<pll> st; int main(){ cin >> n >> a >> b; for (int i = 0; i < n; ++i) { ll l, r; cin >> l >> r; for (int i = l; i <= r; ++i) { pll hasil = {(i + i/b) % a, i % b}; ll lseb = st.size(); st.insert(hasil); } } cout << st.size() << "\n"; return 0; }

컴파일 시 표준 에러 (stderr) 메시지

strange_device.cpp: In function 'int main()':
strange_device.cpp:18:10: warning: unused variable 'lseb' [-Wunused-variable]
   18 |       ll lseb = st.size();
      |          ^~~~
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