摘要: 一次AC。吼啊。 BZOJ权限QAQ 区间加和乘打标记,区间乘x就是区间移动,平衡树解决即可。 查询直接遍历一遍然后算出来 cpp // It is made by XZZ include include include include define il inline define rg regi 阅读全文
posted @ 2018-01-07 22:33 菜狗xzz 阅读(160) 评论(0) 推荐(0)