1 from decimal import getcontext, Decimal 2 3 4 def main(): 5 n = int(raw_input()) 6 p = int(raw_input()) 7 8 getcontext().prec = p+10 # 扩大精度,保证接过 9 sum = 0 10 11 for i in range(1,n+1): 12 nTemp = Decimal(i).sqrt() 13 if nTemp._isinteger() : # 自生函数的判断 14 sum += 0 15 else: 16 nTemp = str(nTemp) 17 for _ in range(p+1): # 空下来一个.,所以+1 18 if nTemp[_] != ‘.‘: 19 sum += int(nTemp[_]) 20 21 print sum 22 23 main()
学习
抽象化理解题目
边界值问题
错误
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Link:
https://www.hackerrank.com/contests/projecteuler/challenges/euler080
时间: 2024-08-08 01:44:19