腾讯技术笔试第三批 100-20-20-80-0
感觉鹅厂orz 呜呜呜
大家都答出多少?
分享编程第四题python, ac 80%
import sys kl = ['A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z'] def solution(n1,n2,k,c): # n1,n2,c: string # k:int if k == 10: x =int(n1) y = int(n2) else: x = ktoa(n1,k) y= ktoa(n2,k) if c == '*': tmp= x*y elif c =='+': tmp=x+y elif c == '-': # non-negative tmp = x-y if k ==10: res=str(tmp) else: res = atok(tmp,k) return res def atok(num,k): # num:int # num_k: string num_k = '' a, b = num, 0 while a != 0: a = num//k b = num % k if b > 10: num_k = kl[b-10] +num_k else: num_k = str(b) + num_k return num_k def ktoa(num,k): #num: string # num_10: int l = len(num) res = 0 for si in num: if si in kl: res += (kl.index(si)+10)* k**(l-1) res += int(si) * k**(l-1) l -=1 return res n = int(sys.stdin.readline().strip()) for i in range(n): k = int(sys.stdin.readline().strip()) n1,n2,c = sys.stdin.readline().strip().split(' ') print(solution(n1,n2,k,c))