def max_subarray_sum(arr): max_sum = float('-inf') current_sum = 0
Given an array of integers and a target sum, count the number of pairs with that sum.
for char in s: if char_count[char] == 1: return char Tcs Coding Questions 2021
Example: Input - "madam", Output - True
print(first_non_repeating_char("aabbc")) # Output: "c" Output - 6
return slow.data
class Node: def __init__(self, data): self.data = data self.next = None Tcs Coding Questions 2021
# Create a sample linked list: 1 -> 2 -> 3 -> 4 -> 5 head = Node(1) head.next = Node(2) head.next.next = Node(3) head.next.next.next = Node(4) head.next.next.next.next = Node(5)
return count
Example: Input - [-2, 1, -3, 4, -1, 2, 1, -5, 4], Output - 6