ID Problem Show tags Hide tags AC / Tried Difficulty
12022 P12127   [蓝桥杯 2024 省 B 第二场] 最强小队 0 / 0 7
12043 P12145   [蓝桥杯 2025 省 A] 扫地机器人 0 / 0 7
11392 P12179   DerrickLo's Game (UBC002B) 0 / 0 7
11673 P12180   DerrickLo's City (UBC002C) 0 / 0 7
11936 P12194   [NOISG 2025 Prelim] Snacks 0 / 0 6
11602 P12247   跳舞机 0 / 0 6
11343 P12263   『STA - R9』回听 0 / 0 7
12223 P12347   [蓝桥杯 2025 省 A 第二场] 栈与乘积 0 / 0 6
12138 P12361   [eJOI 2024] 糖果售卖 / Sweets 0 / 0 7
12235 P12372   [蓝桥杯 2022 省 Python B] 最优清零方案 0 / 0 6
11355 P12389   COmPoUNdS 0 / 0 7
11297 P12406   「CZOI-R3」消除序列 0 / 0 7
12302 P12473   [集训队互测 2024] 基础 01? 练习题 0 / 0 9
12304 P12475   [集训队互测 2024] 路径计数 0 / 0 9
12307 P12478   [集训队互测 2024] Désive 0 / 0 9
12308 P12480   [集训队互测 2024] Classical Counting Problem 0 / 0 9
12312 P12485   [集训队互测 2024] PM 大师 0 / 0 9
11362 P12489   [集训队互测 2024] 线段树与区间加 0 / 0 9
11873 P12500   「DLESS-1」XOR and OR 0 / 0 7
12286 P12502   「ROI 2025 Day1」天狼星的换班 0 / 0 7
11396 P12523   [Aboi Round 1] Nomad 0 / 0 8
12333 P12539   [XJTUPC 2025] 结束乐队 0 / 0 6
12372 P12562   [UTS 2024] Two Trees 0 / 0 8
12373 P12563   [UTS 2024] Remove Node 0 / 0 8
12381 P12570   [UOI 2023] An Array and Medians of Subarrays 0 / 0 6
12389 P12577   [UOI 2021] 树上的强盗 0 / 0 8
12391 P12579   [UOI 2021] 哥萨克与 GCD 0 / 0 8
12393 P12581   [UOI 2021] 敌人与军刀 0 / 0 8
12421 P12624   [ICPC 2025 NAC] Humans vs AI 0 / 0 8
12475 P12667   [KOI 2023 Round 2] 傻瓜锁 0 / 0 7
12483 P12685   [国家集训队] 排队 加强版 0 / 0 8
12481 P12691   [KOI 2022 Round 1] 补给 0 / 0 7
12396 P12693   BZOJ3589 动态树 0 / 0 7
12487 P12699   [KOI 2022 Round 2] 红蓝 0 / 0 7
12488 P12700   [KOI 2022 Round 2] 停车场 0 / 0 7
12539 P12761   [POI 2018 R2] 列车员 Conductor 0 / 0 8
12540 P12762   [POI 2018 R2] 电信中继站 Transceivers 0 / 0 7
12621 P12845   [蓝桥杯 2025 国 A] 连锁反应【数据强度待检验】 0 / 0 8
12622 P12846   [蓝桥杯 2025 国 A] 翻转硬币 0 / 0 7
12688 P12912   [POI 2020/2021 R2] 收拾背包 / Pakowanie plecaka 0 / 0 8
12797 P12998   [GCJ 2022 #3] Duck, Duck, Geese 0 / 0 7
12874 P13069   [GCJ 2020 #3] Recalculating 0 / 0 8
12880 P13070   [GCJ 2020 Finals] Pack the Slopes 0 / 0 7
13285 P13274   [NOI2025] 三目运算符 0 / 0 7
13295 P13293   [GCJ 2013 #1C] The Great Wall 0 / 0 7
13475 P13462   [GCJ 2008 #1B] Mousetrap 0 / 0 6
13529 P13508   [OOI 2024] Burenka and Pether 0 / 0 9
13530 P13509   [OOI 2024] Almost Certainly 0 / 0 7
13512 P13514   [KOI 2025 #1] 干草堆 0 / 0 7
13514 P13516   [KOI 2025 #1] 快递运输 0 / 0 7
13518 P13520   [KOI 2025 #2] 存放箱子 0 / 0 7
13520 P13522   [KOI 2025 #2] 机器人 0 / 0 7
13532 P13528   [OOI 2023] Gasoline prices / 油价 0 / 0 9
13534 P13530   [OOI 2023] Music Festival / 音乐节 0 / 0 7
12939 P13567   「CZOI-R5」折跃点 0 / 0 7
13609 P13610   [NWRRC 2022] Mex and Cards 0 / 0 7
13108 P13625   [ICPC 2024 APC] Tree Quiz 0 / 0 8
13618 P13631   [NWRRC 2021] Day Streak 0 / 0 8
13061 P13664   「TPOI-5C」mαtrixing ωiθ μ 0 / 0 9
13687 P13719   [GCPC 2024] Dark Alley 0 / 0 7
12965 P13758   【MX-X17-T7】夏终 0 / 0 9
13734 P13767   [CERC 2021] Fishing 0 / 0 7
13740 P13773   [CERC 2021] Single-track railway 0 / 0 6
13767 P13814   [CERC 2022] Mortgage 0 / 0 8
12966 P13819    「LDOI R3」玩玩数字 0 / 0 7
13788 P13825   【模板】线段树 1.5 0 / 0 6
13027 P13840   杏酥桐 0 / 0 8
13072 P13841   芳权多 0 / 0 8
13793 P13842   篱莘龙 0 / 0 8
13831 P13901   [CSPro 28] 星际网络 0 / 0 9
13030 P13905   「KFCOI Round #2」宿命 0 / 0 8
13813 P13914   [CSPro 26] PS 无限版 0 / 0 8
13891 P13947   [EC Final 2019] Permutation 0 / 0 8
13880 P13963   [ICPC 2023 Nanjing R] 接雨水 0 / 0 7
13927 P13976   数列分块入门 1 0 / 0 5
13930 P13979   数列分块入门 4 0 / 0 5
13931 P13980   数列分块入门 5 0 / 0 7
13932 P13981   数列分块入门 6 0 / 0 7
13945 P14003   [eJOI 2025] Reactions 0 / 0 7
12923 P14009   「florr IO Round 1」数字游戏 0 / 0 8
14024 P14080   [GESP202509 八级] 最小生成树 0 / 0 7
14037 P14089   [ICPC 2023 Seoul R] K-Lottery 0 / 0 8
14038 P14090   [ICPC 2023 Seoul R] Lucky Draws 0 / 0 7
14051 P14123   [SCCPC 2021] Hourly Coding Problem 0 / 0 8
13866 P14132   【MX-X22-T3】「TPOI-4C」Another MEX Problem 0 / 0 6
13651 P14140   「SFMOI Round II」Strange Alice Game 0 / 0 7
13075 P14152   千手百眼,天下人间 0 / 0 7
13089 P14175   【MX-X23-T5】向死存魏 0 / 0 7
14081 P14188   [ICPC 2024 Hangzhou R] Barkley III 0 / 0 7
14111 P14228   [ICPC 2024 Kunming I] 漫步野径 0 / 0 7
14145 P14233   [COI 2011] 收视率 / TELKA 0 / 0 6
13936 P14255   列车(train) 0 / 0 7
14157 P14265   [ROI 2015 Day1] 企鹅研究 0 / 0 8
14160 P14268   [ROI 2015 Day2] 路灯 0 / 0 8
14166 P14274   [ROI 2014 Day1] Petya 与机器人 0 / 0 7
14171 P14279   [ROI 2014 Day2] 乌拉尔高速公路 0 / 0 8
14143 P14311   【MX-S8-T4】平衡三元组 0 / 0 8
14220 P14344   [JOISC 2019] 两道料理 / Two Dishes 0 / 0 9
14222 P14346   [JOISC 2019] 指定城市 / Designated Cities 0 / 0 8
14224 P14348   [JOISC 2019] 穿越时空 Bitaro / Bitaro, who Leaps through Time 0 / 0 8

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