# your code goes here
def upper_bound(arr, target):
    left = 0
    right = len(arr)

    while left < right:
        mid = left + (right - left) // 2

        if arr[mid] <= target:
            left = mid + 1
        else:
            right = mid

    return left
    
    
arr = [3,5,5,5,8,8,10]
g = upper_bound(arr,5)
print(g)