{"trustable":false,"sections":[{"title":"","value":{"format":"PLAIN","content":"给定一个字符串s,从小到大输出s中既是前缀又是后缀的子串的长度。即输出所有k满足s[0..k-1]\u003ds[l-k,l-1] (l为s长度)\n"}},{"title":"Input","value":{"format":"PLAIN","content":"多组数据,每组一行一个字符串(仅出现小写字母且长度不超过400000)"}},{"title":"Output","value":{"format":"PLAIN","content":"对于每组数据。从小到大输出一行所有满足条件的k。"}},{"title":"Sample Input","value":{"format":"PLAIN","content":"ababcababababcabab\naaaaa\n"}},{"title":"Sample Output","value":{"format":"PLAIN","content":"2 4 9 18\n1 2 3 4 5\n"}}]}