제출 #1130686

#제출 시각아이디문제언어결과실행 시간메모리
1130686Ludissey이상한 기계 (APIO19_strange_device)C++20
10 / 100
5108 ms589824 KiB
#include <bits/stdc++.h> #define int long long #define sz(a) (int)a.size() #define all(a) a.begin(), a.end() #define rall(a) a.rbegin(), a.rend() using namespace std; const int LOG=21; signed main() { ios_base::sync_with_stdio(false); cin.tie(nullptr); int n,A,B; cin >> n >> A >> B; int c=0; set<pair<int,int>> st; for (int i = 0; i < n; i++) { int l,r; cin >> l >> r; while(l<=r){ int x=(l+(int)(l/B))%A,y=l%B; if(st.find({x,y})==st.end()) c++; st.insert({x,y}); l++; } } cout << c << "\n"; return 0; }
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