09 2014 档案
摘要:Ancient Roman empire had a strong government system with various departments, including a secret service department. Important documents were sent bet
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摘要:Building designing An architect wants to design a very high building. The building will consist of some floors, and each floor has a certain size. The
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摘要:#include <cstdio> #include <cstring> #include <iostream> using namespace std; int main() { int arry[31] = {1}; int now = 1; for(int i = 1; i <= 30; ++
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摘要: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 becau
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