摘要：
1.题目This time your job is to fill a sequence of N positive integers into a spiral matrix in non-increasing... 阅读全文
摘要：
1.题目Given a sequence of positive numbers, a segment is defined to be a consecutive subsequence. For exampl... 阅读全文
摘要：
1.题目Input our current position and a destination, an online map can recommend several paths. Now your job ... 阅读全文