[{"sectionTitle":"题目描述","type":"Text","text":"原题来自：POJ 2752\r\n\r\n给定若干字符串（这些字符串总长 $\\le 4\\times 10^5$），在每个字符串中求出所有既是前缀又是后缀的子串长度。\r\n\r\n例如：ababcababababcabab，既是前缀又是后缀的：ab，abab，ababcabab，ababcababababcabab。","subType":"markdown"},{"sectionTitle":"输入格式","type":"Text","text":"输入若干行，每行一个字符串。","subType":"markdown"},{"sectionTitle":"输出格式","type":"Text","text":"对于每个字符串，输出一行，包含若干个递增的整数，表示所有既是前缀又是后缀的子串长度。","subType":"markdown"},{"sectionTitle":"样例","type":"Sample","text":"","subType":"markdown","payload":["ababcababababcabab\naaaaa","2 4 9 18\n1 2 3 4 5"]}]