ID Problem Show tags Hide tags AC / Tried Difficulty
11752 P11910  [NHSPC 2023] I. 對戰機器馬 0 / 0 5
11781 P11928  [PA 2025] 子序列 / Podciągi 0 / 0 6
11535 P11955  「ZHQOI R1」覆盖 0 / 0 5
11900 P11979  [KTSC 2021] 射击游戏 / gun 0 / 0 7
11811 P11983  [JOIST 2025] 展览会 3 / Exhibition 3 0 / 0 7
11892 P11993  [JOIST 2025] 迁移计划 / Migration Plan 0 / 0 6
11963 P12119  [NordicOI 2025] 垃圾收集 / Garbage Collection 0 / 0 5
12045 P12127  [蓝桥杯 2024 省 B 第二场] 最强小队 0 / 0 5
12066 P12145  [蓝桥杯 2025 省 A] 扫地机器人 0 / 0 5
11090 P12179  DerrickLo's Game (UBC002B) 0 / 0 5
11695 P12180  DerrickLo's City (UBC002C) 0 / 0 5
11959 P12194  [NOISG 2025 Prelim] Snacks 0 / 0 4
11624 P12247  跳舞机 0 / 0 4
11002 P12263  『STA - R9』回听 0 / 0 5
12247 P12347  [蓝桥杯 2025 省 A 第二场] 栈与乘积 0 / 0 4
12162 P12361  [eJOI 2024] 糖果售卖 / Sweets 0 / 0 5
12259 P12372  [蓝桥杯 2022 省 Python B] 最优清零方案 0 / 0 4
11020 P12389  COmPoUNdS 0 / 0 5
10941 P12406  「CZOI-R3」消除序列 0 / 0 5
12327 P12473  [集训队互测 2024] 基础 01? 练习题 0 / 0 7
12329 P12475  [集训队互测 2024] 路径计数 0 / 0 7
12332 P12478  [集训队互测 2024] Désive 0 / 0 7
12333 P12480  [集训队互测 2024] Classical Counting Problem 0 / 0 7
12337 P12485  [集训队互测 2024] PM 大师 0 / 0 7
11029 P12489  [集训队互测 2024] 线段树与区间加 0 / 0 7
11895 P12500  「DLESS-1」XOR and OR 0 / 0 5
12311 P12502  「ROI 2025 Day1」天狼星的换班 0 / 0 5
11104 P12523  [Aboi Round 1] Nomad 0 / 0 6
12358 P12539  [XJTUPC 2025] 结束乐队 0 / 0 4
12398 P12562  [UTS 2024] Two Trees 0 / 0 6
12399 P12563  [UTS 2024] Remove Node 0 / 0 6
12407 P12570  [UOI 2023] An Array and Medians of Subarrays 0 / 0 4
12415 P12577  [UOI 2021] 树上的强盗 0 / 0 6
12417 P12579  [UOI 2021] 哥萨克与 GCD 0 / 0 6
12419 P12581  [UOI 2021] 敌人与军刀 0 / 0 6
12447 P12624  [ICPC 2025 NAC] Humans vs AI 0 / 0 6
12501 P12667  [KOI 2023 Round 2] 傻瓜锁 0 / 0 5
12270 P12670  「TFXOI Round 2」LQXZ & AGLT 0 / 0 5
12509 P12685  [国家集训队] 排队 加强版 0 / 0 6
12507 P12691  [KOI 2022 Round 1] 补给 0 / 0 5
12422 P12693  BZOJ3589 动态树 0 / 0 5
12514 P12699  [KOI 2022 Round 2] 红蓝 0 / 0 5
12515 P12700  [KOI 2022 Round 2] 停车场 0 / 0 5
12566 P12761  [POI 2018 R2] 列车员 Conductor 0 / 0 6
12567 P12762  [POI 2018 R2] 电信中继站 Transceivers 0 / 0 5
12648 P12845  [蓝桥杯 2025 国 A] 连锁反应【数据强度待检验】 0 / 0 6
12649 P12846  [蓝桥杯 2025 国 A] 翻转硬币 0 / 0 5
12718 P12912  [POI 2020/2021 R2] 收拾背包 / Pakowanie plecaka 0 / 0 6
12805 P12998  [GCJ 2022 #3] Duck, Duck, Geese 0 / 0 5
12882 P13069  [GCJ 2020 #3] Recalculating 0 / 0 6
12888 P13070  [GCJ 2020 Finals] Pack the Slopes 0 / 0 5
13279 P13274  [NOI2025] 三目运算符 0 / 0 5
13289 P13293  [GCJ 2013 #1C] The Great Wall 0 / 0 5
13468 P13462  [GCJ 2008 #1B] Mousetrap 0 / 0 4
13522 P13508  [OOI 2024] Burenka and Pether 0 / 0 7
13523 P13509  [OOI 2024] Almost Certainly 0 / 0 5
13505 P13514  [KOI 2025 #1] 干草堆 0 / 0 5
13507 P13516  [KOI 2025 #1] 快递运输 0 / 0 5
13511 P13520  [KOI 2025 #2] 存放箱子 0 / 0 4
13513 P13522  [KOI 2025 #2] 机器人 0 / 0 5
13525 P13528  [OOI 2023] Gasoline prices / 油价 0 / 0 7
13527 P13530  [OOI 2023] Music Festival / 音乐节 0 / 0 5
12946 P13567  「CZOI-R5」折跃点 0 / 0 5
13601 P13610  [NWRRC 2022] Mex and Cards 0 / 0 5
13104 P13625  [ICPC 2024 APC] Tree Quiz 0 / 0 6
13610 P13631  [NWRRC 2021] Day Streak 0 / 0 6
13060 P13664  「TPOI-5C」mαtrixing ωiθ μ 0 / 0 7
13678 P13719  [GCPC 2024] Dark Alley 0 / 0 5
12969 P13758  【MX-X17-T7】夏终 0 / 0 7
13723 P13767  [CERC 2021] Fishing 0 / 0 5
13729 P13773  [CERC 2021] Single-track railway 0 / 0 4
13756 P13814  [CERC 2022] Mortgage 0 / 0 6
12970 P13819   「LDOI R3」玩玩数字 0 / 0 5
13777 P13825  【模板】线段树 1.5 0 / 0 4
13026 P13840  杏酥桐 0 / 0 6
13070 P13841  芳权多 0 / 0 6
13782 P13842  篱莘龙 0 / 0 6
13820 P13901  [CSPro 28] 星际网络 0 / 0 7
13029 P13905  「KFCOI Round #2」宿命 0 / 0 6
13802 P13914  [CSPro 26] PS 无限版 0 / 0 6
13878 P13947  [EC Final 2019] Permutation 0 / 0 6
13868 P13963  [ICPC 2023 Nanjing R] 接雨水 0 / 0 5
13914 P13976  数列分块入门 1 0 / 0 3
13917 P13979  数列分块入门 4 0 / 0 3
13918 P13980  数列分块入门 5 0 / 0 5
13919 P13981  数列分块入门 6 0 / 0 5
13930 P14003  [eJOI 2025] Reactions 0 / 0 5
12930 P14009  「florr IO Round 1」数字游戏 0 / 0 6
14006 P14080  [GESP202509 八级] 最小生成树 0 / 0 5
14019 P14089  [ICPC 2023 Seoul R] K-Lottery 0 / 0 6
14020 P14090  [ICPC 2023 Seoul R] Lucky Draws 0 / 0 5
13855 P14132  【MX-X22-T3】「TPOI-4C」Another MEX Problem 0 / 0 4
13642 P14140  「SFMOI Round II」Strange Alice Game 0 / 0 5
13073 P14152  千手百眼,天下人间 0 / 0 5
13085 P14175  【MX-X23-T5】向死存魏 0 / 0 5
14061 P14188  [ICPC 2024 Hangzhou R] Barkley III 0 / 0 5
14084 P14228  [ICPC 2024 Kunming I] 漫步野径 0 / 0 5

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