Coder

订餐系统 //有限的金钱P和有限的菜品种类C //相应的菜价格price对应相应的满足感value //需要得到最好的Value Code public class Text1 { public static void main(String[] args) { Scanner input = new Scanner(System.in); ...

  Problem: For a given source string and a target string, you should output the first index(from 0) of target string in source string. If target does not exist in source, just return -1.   翻译：对给定的so...