100+73.3+59.1=232.4分 T1:https://blog.csdn.net/Larry1118/article/details/87301083 暴力+优化=AC T2:https://blog.csdn.net/Larry1118/article/details/87301341 n2暴力+优化 T3:n2暴力+优化 呵呵,一切都源于运气(# ^ . ^ #)