摘要:
DSM(Data Structure Master) once learned about tree when he was preparing for NOIP(National Olympiad in Informatics in Provinces) in Senior High School 阅读全文
摘要:
262144K Alice has a magic array. She suggests that the value of a interval is equal to the sum of the values in the interval, multiplied by the smalle 阅读全文
摘要:
You are given an array aa consisting of nn integers. Beauty of array is the maximum sum of some consecutive subarray of this array (this subarray may 阅读全文