摘要:
Description You are given two words (each word consists of upper-case English letters). Try to delete some letters from each word so that the resultin 阅读全文
摘要:
Description New Year is Coming! ailyanlu is very happy today! and he is playing a chessboard game with 8600. The size of the chessboard is n*n. A ston 阅读全文
摘要:
题目链接: http://acm.hdu.edu.cn/showproblem.php?pid=1562 Problem Description Happy new year to everybody!Now, I want you to guess a minimum number x betww 阅读全文