摘要：
用java写的大数基本操作，java要求的格式比较严谨。 1 import java.util.*; 2 import java.math.*; 3 public class Main { 4 public static void main(String args[]) { 5 Scanner ci 阅读全文
摘要：
给出两个字符串A B，求A与B的最长公共子序列（子序列不要求是连续的）。 比如两个串为： abcicba abdkscab ab是两个串的子序列，abc也是，abca也是，其中abca是这两个字符串最长的子序列。 Input 第1行：字符串A 第2行：字符串B (A,B的长度 <= 1000) Ou 阅读全文
摘要：
Angel was caught by the MOLIGPY! He was put in prison by Moligpy. The prison is described as a N * M (N, M <= 200) matrix. There are WALLs, ROADs, and 阅读全文
摘要：
The doggie found a bone in an ancient maze, which fascinated him a lot. However, when he picked it up, the maze began to shake, and the doggie could f 阅读全文