제출 #136658

#제출 시각아이디문제언어결과실행 시간메모리
136658KLPP이상한 기계 (APIO19_strange_device)C++14
0 / 100
2512 ms17304 KiB
#include<bits/stdc++.h>

using namespace std;
typedef long long int lld;
#define rep(i,a,b) for(int i=a;i<b;i++)
#define trav(a,v) for(auto a:v)
lld GCD(lld x, lld y){
  if(y==0)return x;
  return GCD(y,x%y);
}

int main(){
  lld n,A,B;
  cin>>n>>A>>B;
  lld l[n];
  lld r[n];
  rep(i,0,n)cin>>l[i]>>r[i];
  lld D=GCD(A,B+1);
  cout<<min(r[0]-l[0]+1,D*B)<<endl;
  return 0;
}
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...