import pyutil as pyu
pyu.get_local_pyinfo()

print(pyu.ps2("python-dotenv"))

from typing import List

class Solution:
  def searchMatrix(self, matrix: List[List[int]], target: int) -> bool:
    r = 0
    c = len(matrix[0]) - 1

    while r < len(matrix) and c >= 0:
      if matrix[r][c] == target:
        return True
      if target < matrix[r][c]:
        c -= 1
      else:
        r += 1

    return False

new Solution().searchMatrix()