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  1. #include <bits/stdc++.h>
  2. #include <iostream>
  3. #include <vector>
  4. #include <set>
  5. #include <algorithm>
  6. #include <map>
  7. #include <cmath>
  8. using namespace std;
  9. typedef long long ll;
  10.  
  11. int main()
  12. {
  13.     freopen("tabs.in", "r", stdin);
  14.     //freopen(".out", "w", stdout);
  15.  
  16.     ios_base::sync_with_stdio(false);
  17.     cin.tie(0);
  18.  
  19.     int t;
  20.     cin>>t;
  21.     while(t--)
  22.     {
  23.     int n,k;
  24.     cin>>n>>k;
  25.  
  26.     if(n==1)
  27.         cout<<0<<"\n";
  28.     else 
  29.         if(k==1||k==n)
  30.             cout<<1<<"\n";
  31.         else  
  32.             cout<<2<<"\n";
  33.      } return 0;
  34. }
  35.  
Success #stdin #stdout 0s 5288KB
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Standard input is empty
stdout
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Standard output is empty
https://ideone.com/dxzGGF
language:
C++ (gcc 8.3)
created:
4 days ago
visibility:
public

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