勇哥哥的ACM探险

Common Permutation Input: standard input Output: standard output Time Limit: 4 seconds Memory Limit: 32 MB   Giventwo strings of lowercase letters, aand b, print the longeststring x of lower

A + BTime Limit:1000MS    Memory Limit:32768KB    64bit IO Format:%I64d & %I64u SubmitStatus Description 读入两个小于100的正整数A和B,计算A+B. 需要注意的是:A和B的每一位数字由对应的英文单词给出.   Input 测试输入包含若干测试

Figure 1.DNA (Deoxyribonucleic Acid) is the molecule which contains the genetic instructions. It consists of four different nucleotides, namely Adenine, Thymine, Guanine, and Cytosine as shown in Fi

Palindromes  A regular palindrome is a string of numbers or letters that is the same forward as backward. For example, the string "ABCDEDCBA" is a palindrome because it is the same when th

Artificial Intelligence?  Physics teachers in high school often think that problems given as text are more demanding thanpure computations. After all, the pupils have to read and understand

Excuses, Excuses!  Judge Ito is having a problem with people subpoenaed for jury dutygiving rather lame excuses in order to avoid serving. In order toreduce the amount of time required list

Problem I Automatic Poetry Input: standard input Output: standardoutput Time Limit: 2 seconds Memory Limit: 32 MB   “Oh God”, Lara Croft exclaims, “it’s one of these dumb riddles again!”