125 problems

ID Problem Show tags Hide tags AC / Tried Difficulty
12559 P12753  [POI 2017 R3] 披萨配送员 Pizza delivery 0 / 0 5
12888 P13070  [GCJ 2020 Finals] Pack the Slopes 0 / 0 5
13525 P13528  [OOI 2023] Gasoline prices / 油价 0 / 0 7
13046 P13644  K-LCA 0 / 0 6
13058 P13908  「TFXOI Round 3」旅者之树 0 / 0 5
14006 P14080  [GESP202509 八级] 最小生成树 0 / 0 5
12968 P14135  【MX-X22-T6】「TPOI-4F」Miserable EXperience 0 / 0 7
13015 P14182  「FAOI-R8」豹邻跑恒 0 / 0 7
14200 P14251  [集训队互测 2025] Everlasting Friends? 0 / 0 7
14305 P14365  [JOISC 2018] 高速公路建设 / Construction of Highway 0 / 0 6
14348 P14411  [JOISC 2015] 道路建设 / Road Development 0 / 0 5
14317 P14588  [LNCPC 2025] 前线支援 0 / 0 6
14663 P14623  [2018 KAIST RUN Fall] Coloring Roads 0 / 0 5
14710 P14637  [NOIP2025] 树的价值 0 / 0 7
14724 P14658  积云四月 0 / 0 6
14770 P14716  [RMI 2025] 电缆维护 / Engineers 0 / 0 6
14816 P14734  [ICPC 2021 Seoul R] Ant Colonies 0 / 0 6
14510 P14762  [Opoi 2025] CCD 的长恨歌 0 / 0 5
14842 P14772  [ICPC 2024 Seoul R] Protecting Kingdom 0 / 0 6
14899 P14823  [ICPC 2023 Yokohama R] Do It Yourself? 0 / 0 5
14636 P14965   [LBA-OI R2 D] 昔涟 0 / 0 6
15199 P15114  [集训队论文 2026] 无处存储 0 / 0 7
14601 P15268  「UTOI 1C」Delirium Of Aeons 0 / 0 5
15320 P15416  「yrOI R1」夏日已逝 0 / 0 7
15640 P15654  [省选联考 2026] 工业系统 / industry 0 / 0 7

Categories

Lucky

Pick a problem randomly based on the current filter.

  1. About
  2. Contact Us
  3. Privacy
  4. Terms of Service
  5. Copyright Complaint
  6. Language
  7. Legacy mode
  8. Theme
  2. 粤ICP备2022044963号-1
  3. Worker 0, 58ms
  4. Powered by Hydro v4.13.3 Community