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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main() {
  5.     int t;
  6.     cin >> t;
  7.     while(t--){
  8.     	int a,b;
  9.     	cin >> a >> b;
  10.     	int sum = a + 2*b;
  11.     	if(sum % 2 != 0)
  12.     		cout << "no\n";
  13.     	else{
  14.     		if(a == 0 && b % 2 != 0)
  15.     			cout << "no\n";
  16.     		else
  17.     			cout << "yes\n";
  18.     	}
  19.     }
  20.     return 0;
  21. }
  22.  
Success #stdin #stdout 0s 5280KB
comments (?)
stdin
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5
0 1
0 3
2 0
2 3
3 1
stdout
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no
no
yes
yes
no
https://ideone.com/Smmaxu
language:
C++ 4.3.2 (gcc-4.3.2)
created:
2 days ago
visibility:
public

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