LC-3340 Easy LeetCode

3340. Check Balanced String

Read the full problem statement on LeetCode.

Difficulty: easy Acceptance: 81% Topics: String

Reading material

Reference solution (spoiler · python)

# Time:  O(n)
# Space: O(1)

# string
class Solution(object):
    def isBalanced(self, num):
        """
        :type num: str
        :rtype: bool
        """
        return sum(ord(num[i])-ord('0') for i in xrange(0, len(num), 2)) == sum(ord(num[i])-ord('0') for i in xrange(1, len(num), 2))

Solution from kamyu104/LeetCode-Solutions · MIT