제출 #781521

#제출 시각아이디문제언어결과실행 시간메모리
781521devariaota이상한 기계 (APIO19_strange_device)C++17
10 / 100
5045 ms524288 KiB
#include<bits/stdc++.h> #define sherina ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); #define pb push_back #define int long long #define INF 1e18 using namespace std; int n , a , b , l[1000006] , r[1000006]; set < pair < int , int > > st; signed main(){ cin >> n >> a >> b; for(int i = 1 ; i <= n ; i++){ cin >> l[i] >> r[i]; for(int j = l[i] ; j <= r[i] ; j++){ int x = (j + j / b) % a , y = j % b; st.insert(make_pair(x , y)); } } cout << st.size() << endl; }
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