xiaoyu1_1的专栏

Output  For each of the input cases, output the appearing times of the dominating pattern(s). If there are more than one dominating pattern, output them in separate lines; and keep their input orde

Print how many keywords are contained in the description. 题意：求多少个字串   在 母串中出现过 例： Sample Input 1 5 she he say shr her yasherhs   Sample Output 3 主要用了刘汝佳模板。。改了改，用的是