Blue Bridge Cup python group - put wheat on the chessboard

Blue Bridge Cup python group - put wheat on the chessboard

Method to solve the first proportional sequence directly

Proportional series formula:

easy

print(2**64-1)#结果为18446744073709551615

Method two code method

import os
import sys
count=0
for i in range(0,64):
  count=count+pow(2,i)
print(count)#答案为18446744073709551615

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