LeetCode solutions

1920. Determine Color of a Chessboard Square

My accepted Python solution to LeetCode problem 1920, Determine Color of a Chessboard Square, running in 0ms.

  • Difficulty: Easy
  • Python
  • Runtime 0ms
  • Memory 17.4MB

Read the problem on LeetCode View on GitHub

Python

Accepted on LeetCode — runtime 0ms, memory 17.4MB, accepted 2025-12-31.

python
class Solution:
    def squareIsWhite(self, coordinates: str) -> bool:
        col = ord(coordinates[0]) - ord('a') + 1
        row = int(coordinates[1])
        return (col + row) % 2 == 1

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