Contest

  1. 6
    2026-1

    短时训练1

    • IOI
    • Rated
    • 3 hour(s)
    • 9
  2. 26
    2025-11

    NOIP赛前信心赛

    • OI
    • Rated
    • 4 hour(s)
    • 11
  3. 14
    2025-11

    训练3

    • OI
    • Rated
    • 4 hour(s)
    • 6
  4. 13
    2025-11

    训练2

    • OI
    • Rated
    • 4 hour(s)
    • 6

Homework

  1. 3
    2027-3

    ch22 - 树链剖分

    • Status: Live...
    • Open Since: 2024-1-30 12:00:00
    • Deadline: 2027-3-3 23:59:00
  2. 3
    2027-3

    ch21 - 最近公共祖先

    • Status: Live...
    • Open Since: 2024-1-30 0:00:00
    • Deadline: 2027-3-3 23:59:00
  3. 3
    2027-3

    ch18 - 组合计数

    • Status: Live...
    • Open Since: 2024-1-28 12:00:00
    • Deadline: 2027-3-3 23:59:00
  4. 3
    2027-3

    ch17 - 数论

    • Status: Live...
    • Open Since: 2024-1-28 0:00:00
    • Deadline: 2027-3-3 23:59:00
  5. 3
    2027-3

    ch12 - 扫描线

    • Status: Live...
    • Open Since: 2024-1-21 0:00:00
    • Deadline: 2027-3-3 23:59:00
  6. 3
    2027-3

    ch06 - 线段树

    • Status: Live...
    • Open Since: 2023-12-16 0:00:00
    • Deadline: 2027-3-3 23:59:00
  7. 3
    2027-3

    ch05 - 树状数组与 ST 算法

    • Status: Live...
    • Open Since: 2023-12-15 0:00:00
    • Deadline: 2027-3-3 23:59:00
  8. 3
    2027-3

    ch02 - 状压 DP

    • Status: Live...
    • Open Since: 2023-12-2 0:00:00
    • Deadline: 2027-3-3 23:59:00
  9. 3
    2027-3

    ch01 - 树形 DP

    • Status: Live...
    • Open Since: 2023-12-1 0:00:00
    • Deadline: 2027-3-3 23:59:00
  10. 3
    2027-3

    ch25 - 笛卡尔树

    • Status: Live...
    • Open Since: 2026-1-1 0:00:00
    • Deadline: 2027-3-3 23:59:00

Training

  1. 17
    Enrolled

    提高训练计划

    0

    • 2 sections, 2 problems
  2. 30
    Enrolled

    CSP-J第一轮第二轮历年真题

    CSP-J第一轮第二轮历年真题

    • 6 sections, 24 problems
  3. 17
    Enrolled

    CSP-S第一轮第二轮历年真题

    CSP-S第一轮第二轮历年真题

    • 6 sections, 26 problems
  4. 8
    Enrolled

    一些专题

    C班补充题

    • 12 sections, 114 problems
  5. 16
    Enrolled

    线段树~~~~

    亿点点从洛谷找到的线段数题目。

    • 2 sections, 91 problems
  6. 31
    Enrolled

    天河C24-搬经典DP题单

    搬洛谷和oi-wiki的DP题单,略有修改,建议按这个顺序做。没思路时搜索(DAG)找思路,再考虑改记忆化/DP做时空优化

    • 16 sections, 37 problems
  7. 14
    Enrolled

    天河C24-图论题单

    图论题单

    • 5 sections, 8 problems
  8. 15
    Enrolled

    搜索强化 - 从入门到跳楼

    搜索题单

    • 3 sections, 17 problems
  9. 14
    Enrolled

    lz计划2

    本部C24都知道

    • 3 sections, 26 problems

Ranking

Rank Username RP Bio
1 251 # sweeny1 !!! ## flow3311 !!! ```cpp . _______ ______...
2 247 ### ModIntModInt ### [...
3 242 喜欢机惨的小朋友看过来:【模板】封号自动机...
4 241
5 240
6 227
7 221 宁武皇仁光九年锦文轩刻本《异闻录》载:扶桑画师浅溪,居泰安,喜绘鲤。院前一方荷塘,锦鲤游曳,溪常与嬉戏。 其时正武德之乱,...
8 216 容器的size是ull数据类型,mp[mp.size()-1]在size()==0的时候下标溢出数组越界 下周二晚前要求会...
9 211
10 203

Discussion

  1. 1
    Comments

    codeforces你赢了

  2. 0
    Comments

    最绝望的死法

  3. 0
    Comments

    sjysd

  4. 0
    Comments

    csp-j t3绷不住了

  5. 1
    Comments

    是人啊

  6. 2
    Comments

    警示后人 关于csp

  7. 1
    Comments

    如何评价此次Cspj

  8. 0
    Comments

    对拍教程

  9. 0
    Comments

    lqc_save

  10. 1
    Comments

    vector 这招太阴了

  11. 1
    Comments

    CSP-J2025复赛真题

  12. 1
    Comments

    nPr之歌

  13. 0
    Comments