摘要：
In a serious attempt to downsize (reduce) the dole queue, The New National Green Labour Rhinoceros Party has decided on the following strategy. Every 阅读全文
摘要：
A common typing error is to place the hands on the keyboard one row to the right of the correct position. So ‘Q’ is typed as ‘W’ and ‘J’ is typed as ‘ 阅读全文
摘要：
quicksum Queation: Given a string of digits, find the minimum number of additions required for the string to equal some target number. Each addition i 阅读全文