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  1. Sherlock and Array
  2. Discussions

Sherlock and Array

  • trinm1308
     + 0 comments

    Javascript

    function balancedSums(arr) {
    // Write your code here    
    var leftSum = 0
    var rightSum = arr.reduce((a, b) => a + b)
    
    for(var i = 0; i < arr.length; i++){
        leftSum = i == 0 ? 0 : leftSum + arr[i - 1]
        rightSum = i == arr.length - 1 ? 0 : rightSum - arr[i]                
        if (leftSum == rightSum){
            return 'YES'
        }        
    }
    return 'NO'
}