摘要: 1.洛谷1531 点修改,查询区间最大值 1 #include<cstdio> 2 #include<iostream> 3 #include<algorithm> 4 #define ls (cur<<1) 5 #define rs (cur<<1|1) 6 #define mid ((a[cur 阅读全文
posted @ 2017-12-01 19:31 Driver_Lao 阅读(193) 评论(0) 推荐(0) 编辑