摘要： Many years ago , in Teddy’s hometown there was a man who was called “Bone Collector”. This man like to collect varies of bones , such as dog’s , cow’s 阅读全文

摘要： Given a sequence a[1],a[2],a[3]......a[n], your job is to calculate the max sum of a sub-sequence. For example, given (6,-1,5,4,-7), the max sum in th 阅读全文

摘要： Give you N integers a1, a2 ... aN (|ai| <=1000, 1 <= i <= N). You should output S. Input The input will consist of several test cases. For each test c 阅读全文