@[Stitch0711](/user/675466) 虽然是打表题,但不认为只是红,我改了个橙。
by chen_zhe @ 2023-02-01 13:58:00
[CF1174F](https://www.luogu.com.cn/problem/CF1174F) 黑的 *2400.
tag:`交互`、`树链剖分`、lca
by Missa @ 2023-02-01 13:58:18
@[chen_zhe](/user/8457) [CF86A](https://www.luogu.com.cn/problem/CF86A) 建议评黄。
数学题。
by Dream_Creator @ 2023-02-01 14:03:19
Atcoder
ABC138和ABC130的A题都是入门分支题。
ABC134的A题是简单的计算。
by CodingID @ 2023-02-01 14:10:03
[CF1779G](https://www.luogu.com.cn/problem/CF1779G) 建议黑,代码简易的做法思维难度较高,思维难度较低的做法代码复杂。
by Lynkcat @ 2023-02-01 14:19:02
@[chen_zhe](/user/8457)
[
AT_past202112_d](https://www.luogu.com.cn/problem/AT_past202112_d) 建议评橙,排序
[AT_past202112_e](https://www.luogu.com.cn/problem/AT_past202112_e) 建议评红,模拟
by wangyinghao @ 2023-02-01 14:19:38
@[chen_zhe](/user/8457) [AT_utpc2011_8](https://www.luogu.com.cn/problem/AT_utpc2011_8)
网络流,建议紫
by andyli @ 2023-02-01 14:34:22
P7370,简单搜索,黄,添加tag图论,搜索。
SP2450,矩阵快速幂斐波那契数列,黄,添加tag矩阵运算,矩阵乘法,矩阵加速,斐波那契。
UVA11518,简单搜索,黄,添加tag图论,搜索。
by charleshe @ 2023-02-01 14:38:28
[AT_joi2020_yo1a_b](https://www.luogu.com.cn/problem/AT_joi2020_yo1a_b)字符串处理即可,入门
by hzoi_Shadow @ 2023-02-01 14:43:02
[AT_abc282_a](https://www.luogu.com.cn/problem/AT_abc282_a)字符串处理即可,入门
by hzoi_Shadow @ 2023-02-01 14:43:40