




def 	SCREAMING_SNAKE_CASE__    (      __lowerCAmelCase    ,		__lowerCAmelCase    ,		__lowerCAmelCase							):

    def update_area_of_max_square(__lowerCAmelCase    ,		__lowerCAmelCase							) -> int:
        # BASE CASE
        if row >= rows or col >= cols:
            return 0

        snake_case__						=				update_area_of_max_square(__lowerCAmelCase    ,		col + 1							)
        snake_case__						=				update_area_of_max_square(row + 1    ,		col + 1							)
        snake_case__						=				update_area_of_max_square(row + 1    ,		__lowerCAmelCase							)

        if mat[row][col]:
            snake_case__						=				1 + min([right, diagonal, down]							)
            snake_case__						=				max(largest_square_area[0]    ,		__lowerCAmelCase							)
            return sub_problem_sol
        else:
            return 0

    snake_case__						=				[0]
    update_area_of_max_square(0    ,		0							)
    return largest_square_area[0]





def 	SCREAMING_SNAKE_CASE__    (      __lowerCAmelCase    ,		__lowerCAmelCase    ,		__lowerCAmelCase							):

    def update_area_of_max_square_using_dp_array(
        __lowerCAmelCase    ,		__lowerCAmelCase    ,		__lowerCAmelCase							) -> int:
        if row >= rows or col >= cols:
            return 0
        if dp_array[row][col] != -1:
            return dp_array[row][col]

        snake_case__						=				update_area_of_max_square_using_dp_array(__lowerCAmelCase    ,		col + 1    ,		__lowerCAmelCase							)
        snake_case__						=				update_area_of_max_square_using_dp_array(row + 1    ,		col + 1    ,		__lowerCAmelCase							)
        snake_case__						=				update_area_of_max_square_using_dp_array(row + 1    ,		__lowerCAmelCase    ,		__lowerCAmelCase							)

        if mat[row][col]:
            snake_case__						=				1 + min([right, diagonal, down]							)
            snake_case__						=				max(largest_square_area[0]    ,		__lowerCAmelCase							)
            snake_case__						=				sub_problem_sol
            return sub_problem_sol
        else:
            return 0

    snake_case__						=				[0]
    snake_case__						=				[[-1] * cols for _ in range(__lowerCAmelCase							)]
    update_area_of_max_square_using_dp_array(0    ,		0    ,		__lowerCAmelCase							)

    return largest_square_area[0]





def 	SCREAMING_SNAKE_CASE__    (      __lowerCAmelCase    ,		__lowerCAmelCase    ,		__lowerCAmelCase							):
    snake_case__						=				[[0] * (cols + 1) for _ in range(rows + 1							)]
    snake_case__						=				0
    for row in range(rows - 1    ,		-1    ,		-1							):
        for col in range(cols - 1    ,		-1    ,		-1							):
            snake_case__						=				dp_array[row][col + 1]
            snake_case__						=				dp_array[row + 1][col + 1]
            snake_case__						=				dp_array[row + 1][col]

            if mat[row][col] == 1:
                snake_case__						=				1 + min(__lowerCAmelCase    ,		__lowerCAmelCase    ,		__lowerCAmelCase							)
                snake_case__						=				max(dp_array[row][col]    ,		__lowerCAmelCase							)
            else:
                snake_case__						=				0

    return largest_square_area





def 	SCREAMING_SNAKE_CASE__    (      __lowerCAmelCase    ,		__lowerCAmelCase    ,		__lowerCAmelCase							):
    snake_case__						=				[0] * (cols + 1)
    snake_case__						=				[0] * (cols + 1)
    snake_case__						=				0
    for row in range(rows - 1    ,		-1    ,		-1							):
        for col in range(cols - 1    ,		-1    ,		-1							):
            snake_case__						=				current_row[col + 1]
            snake_case__						=				next_row[col + 1]
            snake_case__						=				next_row[col]

            if mat[row][col] == 1:
                snake_case__						=				1 + min(__lowerCAmelCase    ,		__lowerCAmelCase    ,		__lowerCAmelCase							)
                snake_case__						=				max(current_row[col]    ,		__lowerCAmelCase							)
            else:
                snake_case__						=				0
        snake_case__						=				current_row

    return largest_square_area


if __name__ == "__main__":
     import doctest

     doctest.testmod()
     print(largest_square_area_in_matrix_bottom_up(2, 2, [[1, 1], [1, 1]]))





import argparse
import struct
import unittest




class 					_SCREAMING_SNAKE_CASE  :
      def __init__(			self		,	lowerCamelCase ):
          snake_case__						=				data

          # Initialize hash values
          snake_case__						=				[
              0X6A_09E_667,
              0XBB_67A_E85,
              0X3C_6EF_372,
              0XA5_4FF_53A,
              0X51_0E5_27F,
              0X9B_056_88C,
              0X1F_83D_9AB,
              0X5B_E0C_D19,
          ]

          # Initialize round constants
          snake_case__						=				[
              0X42_8A2_F98,
              0X71_374_491,
              0XB5_C0F_BCF,
              0XE9_B5D_BA5,
              0X39_56C_25B,
              0X59_F11_1F1,
              0X92_3F8_2A4,
              0XAB_1C5_ED5,
              0XD8_07A_A98,
              0X12_835_B01,
              0X24_318_5BE,
              0X55_0C7_DC3,
              0X72_BE5_D74,
              0X80_DEB_1FE,
              0X9B_DC0_6A7,
              0XC1_9BF_174,
              0XE4_9B6_9C1,
              0XEF_BE4_786,
              0X0F_C19_DC6,
              0X24_0CA_1CC,
              0X2D_E92_C6F,
              0X4A_748_4AA,
              0X5C_B0A_9DC,
              0X76_F98_8DA,
              0X98_3E5_152,
              0XA8_31C_66D,
              0XB0_032_7C8,
              0XBF_597_FC7,
              0XC6_E00_BF3,
              0XD5_A79_147,
              0X06_CA6_351,
              0X14_292_967,
              0X27_B70_A85,
              0X2E_1B2_138,
              0X4D_2C6_DFC,
              0X53_380_D13,
              0X65_0A7_354,
              0X76_6A0_ABB,
              0X81_C2C_92E,
              0X92_722_C85,
              0XA2_BFE_8A1,
              0XA8_1A6_64B,
              0XC2_4B8_B70,
              0XC7_6C5_1A3,
              0XD1_92E_819,
              0XD6_990_624,
              0XF4_0E3_585,
              0X10_6AA_070,
              0X19_A4C_116,
              0X1E_376_C08,
              0X27_487_74C,
              0X34_B0B_CB5,
              0X39_1C0_CB3,
              0X4E_D8A_A4A,
              0X5B_9CC_A4F,
              0X68_2E6_FF3,
              0X74_8F8_2EE,
              0X78_A56_36F,
              0X84_C87_814,
              0X8C_C70_208,
              0X90_BEF_FFA,
              0XA4_506_CEB,
              0XBE_F9A_3F7,
              0XC6_717_8F2,
          ]

          snake_case__						=				self.preprocessing(self.data )
          self.final_hash()
      @staticmethod
      def A_			(			lowerCamelCase ):
          snake_case__						=				B"\x80" + (B"\x00" * (63 - (len(lowerCamelCase ) + 8) % 64))
          snake_case__						=				struct.pack(">Q"		,	(len(lowerCamelCase ) * 8) )
          return data + padding + big_endian_integer
      def A_			(			self ):
          # Convert into blocks of 64 bytes
          snake_case__						=				[
              self.preprocessed_data[x : x + 64]
              for x in range(0		,	len(self.preprocessed_data )		,	64 )
          ]

          for block in self.blocks:
              # Convert the given block into a list of 4 byte integers
              snake_case__						=				list(struct.unpack(">16L"		,	lowerCamelCase ) )
              # add 48 0-ed integers
              words += [0] * 48

              snake_case__						,					snake_case__						,					snake_case__						,					snake_case__						,					snake_case__						,					snake_case__						,					snake_case__						,					snake_case__						=				self.hashes

              for index in range(0		,	64 ):
                  if index > 15:
                      # modify the zero-ed indexes at the end of the array
                      snake_case__						=				(
                          self.ror(words[index - 15]		,	7 )
                          ^ self.ror(words[index - 15]		,	18 )
                          ^ (words[index - 15] >> 3)
                      )
                      snake_case__						=				(
                          self.ror(words[index - 2]		,	17 )
                          ^ self.ror(words[index - 2]		,	19 )
                          ^ (words[index - 2] >> 10)
                      )

                      snake_case__						=				(
                          words[index - 16] + sa + words[index - 7] + sa
                      ) % 0X100_000_000

                  # Compression
                  snake_case__						=				self.ror(lowerCamelCase		,	6 ) ^ self.ror(lowerCamelCase		,	11 ) ^ self.ror(lowerCamelCase		,	25 )
                  snake_case__						=				(e & f) ^ ((~e & 0XFF_FFF_FFF) & g)
                  snake_case__						=				(
                      h + sa + ch + self.round_constants[index] + words[index]
                  ) % 0X100_000_000
                  snake_case__						=				self.ror(lowerCamelCase		,	2 ) ^ self.ror(lowerCamelCase		,	13 ) ^ self.ror(lowerCamelCase		,	22 )
                  snake_case__						=				(a & b) ^ (a & c) ^ (b & c)
                  snake_case__						=				(sa + maj) % 0X100_000_000

                  snake_case__						,					snake_case__						,					snake_case__						,					snake_case__						,					snake_case__						,					snake_case__						,					snake_case__						,					snake_case__						=				(
                      g,
                      f,
                      e,
                      ((d + tempa) % 0X100_000_000),
                      c,
                      b,
                      a,
                      ((tempa + tempa) % 0X100_000_000),
                  )

              snake_case__						=				[a, b, c, d, e, f, g, h]

              # Modify final values
              snake_case__						=				[
                  ((element + mutated_hash_values[index]) % 0X100_000_000)
                  for index, element in enumerate(self.hashes )
              ]

          snake_case__						=				"".join([hex(lowerCamelCase )[2:].zfill(8 ) for value in self.hashes] )



      def A_			(			self		,	lowerCamelCase		,	lowerCamelCase ):
          return 0XFF_FFF_FFF & (value << (32 - rotations)) | (value >> rotations)





class 					_SCREAMING_SNAKE_CASE  (      unittest.TestCase ):
      def A_			(			self ):
          import hashlib

          snake_case__						=				bytes("Test String"		,	"utf-8" )
          self.assertEqual(SHAaaa(lowerCamelCase ).hash		,	hashlib.shaaaa(lowerCamelCase ).hexdigest() )





def 	SCREAMING_SNAKE_CASE__    (      ):
    import doctest

    doctest.testmod()

    snake_case__						=				argparse.ArgumentParser()
    parser.add_argument(
        "-s"    ,		"--string"    ,		dest="input_string"    ,		default="Hello World!! Welcome to Cryptography"    ,		help="Hash the string"    ,		)
    parser.add_argument(
        "-f"    ,		"--file"    ,		dest="input_file"    ,		help="Hash contents of a file"							)

    snake_case__						=				parser.parse_args()

    snake_case__						=				args.input_string

    # hash input should be a bytestring
    if args.input_file:
        with open(args.input_file    ,		"rb"							) as f:
            snake_case__						=				f.read()
    else:
        snake_case__						=				bytes(__lowerCAmelCase    ,		"utf-8"							)

    print(SHAaaa(__lowerCAmelCase							).hash							)


if __name__ == "__main__":
     main()



