1. 235数字组合,和leetcode017相似
n = int(input()) p = '235' tmp = [''] res = [] for i in range(6): tmp = [i+j for i in p for j in tmp] res += tmp print(res[n-1])
2. 十进制转换成五进制
n = input()
s = n[::-1]
num = int(s)
res = []
while num//5:
res.append(num % 5)
num = num//5
res.append(num%5)
res = list(map(str, res))
print(''.join(res[::-1]))
全部评论
(0) 回帖