梦熊云智计划第一节题单
题单介绍
### 第一节-前缀和与差分，二分答案，双指针，整体二分
自上向下分别对应 A~N 题。
- 前缀和与差分：
[P4552 [Poetize6] IncDec Sequence](https://www.luogu.com.cn/problem/P4552)
[U360489 灵茶八题 - 子数组 ^w+](https://www.luogu.com.cn/problem/U360489)
[P9681 幽默的世界。](https://www.luogu.com.cn/problem/P9681)
- 二分答案：
[[ABC203D] Pond](https://www.luogu.com.cn/problem/AT_abc203_d)
[[ABC203E] White Pawn](https://www.luogu.com.cn/problem/AT_abc203_e)
[Red-Blue Operations (Hard Version)](https://www.luogu.com.cn/problem/CF1832D2)
[A Game with Traps](https://www.luogu.com.cn/problem/CF1260D)
- 双指针：
[[ABC153F] Silver Fox vs Monster](https://www.luogu.com.cn/problem/AT_abc153_f)
[[ABC246D] 2-variable Function](https://www.luogu.com.cn/problem/AT_abc246_d)
[P4805 [CCC2016] 合并饭团](https://www.luogu.com.cn/problem/P4805)
- 整体二分
[P3834 【模板】可持久化线段树 2](https://www.luogu.com.cn/problem/P3834)
[P2617 Dynamic Rankings](https://www.luogu.com.cn/problem/P2617)
[P3250 [HNOI2016] 网络](https://www.luogu.com.cn/problem/P3250)
[P3527 [POI2011] MET-Meteors](https://www.luogu.com.cn/problem/P3527)