import pyutil as pyu
pyu.get_local_pyinfo()

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

from typing import List

class Solution:
  def judgeSquareSum(self, c: int) -> bool:
    l = 0
    r = int(sqrt(c))

    while l <= r:
      summ = l * l + r * r
      if summ == c:
        return True
      if summ < c:
        l += 1
      else:
        r -= 1

    return False

new Solution().judgeSquareSum()