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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3. using ll = long long;
  4.  
  5. signed main()
  6. {
  7.   ios_base::sync_with_stdio(false);
  8.   cin.tie(NULL), cout.tie(NULL);
  9.   ll t, a, s;
  10.   cin >> t;
  11.   while (t--)
  12.   {
  13.     cin >> a >> s;
  14.     if (s < 2 * a || (a ^ (s - a)) != (s - 2 * a))
  15.       cout << "No" << '\n';
  16.     else
  17.       cout << "Yes" << '\n';
  18.   }
  19.   return 0;
  20. }
Success #stdin #stdout 0s 5324KB
comments (?)
stdin 
2
1 8
4 2
stdout 
Yes
No
https://ideone.com/THoE8E
language:
C++ (gcc 8.3)
created:
5 days ago
visibility:
public

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