题解 | 在字符串中找出连续最长的数字串
dic = {} s = input() maxlen = 0 for i in range(len(s)): for j in range(i+1,len(s)+1): if s[i:j].isdigit(): # print(s[i:j]) if maxlen < (j-i) :maxlen = (j-i) if maxlen not in dic:dic[maxlen] = [] if (j-i)==maxlen: dic[maxlen].append(s[i:j]) print(''.join(dic[maxlen]),end=',') print(maxlen)