CoinPiles

#include<bits/stdc++.h>
using namespace std; 
#define int int64_t
#define pb push_back
#define f(a,b) 
for(int i=a; i<b; i++) 
signed main(){    
  int t; cin>>t;    
  int a, b;    
  while(t--)    
  {        
    cin>>a>>b;        
    while(true)        
    {            
      a>b ? a-=2, b-- : b -= 2,a--;            
      if(a==0 || b==0) break;        
    }        
    if(a==0 && b==0) { cout<<"YES\n"; continue; }        
    if(a==0 && b!=0) { cout<<"NO\n"; continue; }        
    if(a!=0 || b==0) { cout<<"NO\n"; continue; }    
  }    
  return 0;
}

Source: cses.fi

Similar codes

0 vote141 views1 answer
Two dimensional array A[N,M] with the random numbers from 10 to 90.
C++
1 vote149 views1 answer
C++ base constructor
C++
0 vote156 views3 answers
An array that take different data type c++
C++
1 vote137 views1 answer
C++ check if debug or release visual studio
C++
20 votes138 views2 answers
Find height of a tree
C++
0 vote144 views1 answer
Linq select where string equals "String"
C++
0 vote135 views1 answer
How to make a c++ iostream program restart when finished
C++
0 vote135 views1 answer
C++ fill string with random uppercase letters
C++
1 vote141 views1 answer
What is c++ standard library
C++
0 vote132 views4 answers
C++ initialize vector of vector with size
C++