제출 #721467

#제출 시각아이디문제언어결과실행 시간메모리
721467Darren0724이상한 기계 (APIO19_strange_device)C++17
0 / 100
2449 ms2272 KiB
#include<bits/stdc++.h> using namespace std; #define int long long #define all(x) x.begin(),x.end() const int INF=1e18; int32_t main(){ int t;cin>>t; int a,b;cin>>a>>b; int m=0; int g=__gcd(a,b+1); __int128 tmp=a*b/g; if(tmp>INF){ m=INF; } else{ m=tmp; } for(int i=0;i<t;i++){ int l,r;cin>>l>>r; cout<<min(r-l+1,m)<<endl; } return 0; }
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