제출 #977769

#제출 시각아이디문제언어결과실행 시간메모리
977769ZHIRDILBILDIZStrange Device (APIO19_strange_device)C++14
10 / 100
5059 ms524288 KiB
#include <bits/stdc++.h> #define fi first #define se second #define ll long long #define pll pair<ll, ll> #define pii pair<int, int> using namespace std; signed main () { ios_base::sync_with_stdio(0); cin.tie(0), cout.tie(0); ll t = 1; ll a, b; cin >> t >> a >> b; set<pll> st; while (t--) { ll l, r; cin >> l >> r; for (ll i = l; i <= r; ++i) { ll x1 = (i + i / b) % a, x2 = i % b; st.insert({x1, x2}); } } cout << st.size() << '\n'; return 0; }
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