ID Problem Show tags Hide tags AC / Tried Difficulty
18888 P13379   [GCJ 2011 #3] Dire Straights 0 / 0 6
18895 P13385   [GCJ 2011 Finals] Ace in the Hole 0 / 0 9
18905 P13394   [GCJ 2010 #1B] Picking Up Chicks 0 / 0 5
18920 P13409   [GCJ 2010 Finals] Candy Store 0 / 0 7
18933 P13416   [COCI 2012/2013 #4] RAZLIKA 0 / 0 5
18939 P13422   [COCI 2019/2020 #4] Pod starim krovovima 0 / 0 3
18954 P13437   [GCJ 2009 #1C] All Your Base 0 / 0 3
18957 P13440   [GCJ 2009 #2] Crazy Rows 0 / 0 3
18973 P13454   [GCJ 2008 Qualification] Saving the Universe 0 / 0 3
18974 P13455   [GCJ 2008 Qualification] Train Timetable 0 / 0 5
18976 P13457   [GCJ 2008 #1A] Minimum Scalar Product 0 / 0 3
18977 P13458   [GCJ 2008 #1A] Milkshakes 0 / 0 6
18982 P13463   [GCJ 2008 #1C] Text Messaging Outrage 0 / 0 3
18997 P13478   [GCJ 2008 AMER SemiFinal] Mixing Bowls 0 / 0 5
19002 P13483   [GCJ 2008 EMEA SemiFinal] Painting a Fence 0 / 0 6
18609 P13500   「Cfz Round 6」Kyu-kurarin 0 / 0 5
18482 P13503   [OOI 2024] Evidence Board 0 / 0 7
18483 P13504   [OOI 2024] More Gifts 0 / 0 7
19022 P13516   [KOI 2025 #1] 快递运输 0 / 0 7
19023 P13517   [KOI 2025 #2] 障碍物 0 / 0 3
19024 P13518   [KOI 2025 #2] 镜子 0 / 0 3
19044 P13532   [OOI 2023] Buying gifts / 购买礼物 0 / 0 6
19071 P13548   [OOI 2022] Air Reform 0 / 0 9
18323 P13552   鱼类考古学 0 / 0 8
18352 P13565   「CZOI-R5」按位或 0 / 0 6
19102 P13590   [NWRRC 2023] Jumping Frogs 0 / 0 5
19105 P13593   [NWRRC 2023] Missing Vowels 0 / 0 5
18467 P13594   『GTOI - 1A』Bath 0 / 0 3
18538 P13595   『GTOI - 1B』筝 0 / 0 6
18557 P13619   [ICPC 2024 APC] Duplicates 0 / 0 5
18560 P13622   [ICPC 2024 APC] Pho Restaurant 0 / 0 6
19127 P13630   [NWRRC 2021] Clean Up! 0 / 0 6
18516 P13642   EERT 0 / 0 6
19151 P13646   [NOISG 2016] LunchBox 0 / 0 3
18491 P13680   [IAMOI R2] 未送出的花 0 / 0 7
18404 P13713   晴天 0 / 0 5
19199 P13717   [GCPC 2024] Bookshelf Bottleneck 0 / 0 3
19202 P13720   [GCPC 2024] Even Odd Game 0 / 0 7
18694 P13729   【MGVOI R1-A】超级奇数(odd) 0 / 0 3
19215 P13737   [JOIGST 2025] 茶话会 / Tea Party 0 / 0 5
18546 P13753   【MX-X17-T2】The median of sum 0 / 0 3
18494 P13759   Basketball 0 / 0 3
19296 P13801   [SWERC 2023] Olympic goodies 0 / 0 6
18380 P13817   「LDOI R3」球球碰撞 0 / 0 3
18925 P13821   「Diligent-OI R2 A」蒹葭苍苍 0 / 0 3
18869 P13830   【MX-X18-T2】「FAOI-R6」二进制与一 III(bit) 0 / 0 3
18515 P13832   【MX-X18-T4】「FAOI-R6」绿茶 0 / 0 7
19360 P13878   [蓝桥杯 2023 省 Java/Python A] 平均 0 / 0 3
19364 P13882   [蓝桥杯 2023 省 Java A] 小蓝的旅行计划 0 / 0 7
19370 P13887   [蓝桥杯 2023 省 Python A] 三国游戏 0 / 0 3
19371 P13888   [蓝桥杯 2023 省 Python A] 翻转 0 / 0 5
19378 P13894   [蓝桥杯 2023 省 C] 填充 0 / 0 3
19335 P13898   [CSPro 28] 训练计划 0 / 0 5
19197 P13903   「KFCOI Round #2」卡常题 0 / 0 7
18435 P13906   「TFXOI Round 3」最短路 0 / 0 5
18526 P13907   「TFXOI Round 3」树的染色 0 / 0 6
19268 P13916   [PO Final 2024] 瓦萨滑雪节 / Vasaloppet 0 / 0 5
19269 P13917   [PO Final 2024] 测面积 / Floor Area 0 / 0 5
19270 P13918   [PO Final 2024] 雪崩 / Avalanche 0 / 0 6
19394 P13957   [ICPC 2023 Nanjing R] 背包 0 / 0 6
19399 P13962   [ICPC 2023 Nanjing R] 电梯 0 / 0 6
19439 P13967   [VKOSHP 2024] Two Arrays 0 / 0 6
18442 P13992   【MX-X19-T1】「FeOI Round 4.5」五字神人 0 / 0 1
19079 P13994   【MX-X19-T3】「LAOI-14」Another Round 0 / 0 6
19477 P14015   [ICPC 2024 Nanjing R] 生日礼物 0 / 0 7
19462 P14027   【MX-X20-T1】「FAOI-R7」加训加训 0 / 0 3
19245 P14028   【MX-X20-T2】「FAOI-R7」最小极差(jicha) 0 / 0 3
19449 P14029   【MX-X20-T3】「FAOI-R7」重排序列(update) 0 / 0 5
19075 P14030   【MX-X20-T4】「FAOI-R7」连接时光 I 0 / 0 7
19471 P14033   【MX-X20-T7】「FAOI-R7」子集乘积(subset) 0 / 0 9
19503 P14047   [SDCPC 2019] Stones in the Bucket 0 / 0 3
19140 P14056   【MX-X21-T1】[IAMOI R5] 七休制 0 / 0 1
18432 P14057   【MX-X21-T2】[IAMOI R5] 空气蛹 0 / 0 6
18505 P14058   【MX-X21-T3】[IAMOI R5] 两个人的演唱会 0 / 0 6
19520 P14066   [PO Final 2022] 分组 / Triangeltal 0 / 0 7
19554 P14076   [GESP202509 六级] 货物运输 0 / 0 3
18408 P14081   「CZOI-R7」炸弹游戏 0 / 0 5
18451 P14082   「CZOI-R7」割 II 0 / 0 5
19543 P14105   [ZJCPC 2017] Heap Partition 0 / 0 6
19305 P14113   [IAMOI R4] 彻底怒了 0 / 0 5
18635 P14115   [IAMOI R4] 木桶效应 0 / 0 5
19033 P14116   [IAMOI R4] 序列 0 / 0 6
19582 P14120   [SCCPC 2021] Rock Paper Scissors 0 / 0 3
19583 P14121   [SCCPC 2021] Don't Really Like How The Story Ends 0 / 0 6
19591 P14129   [SCCPC 2021] True Story 0 / 0 3
19514 P14130   【MX-X22-T1】「TPOI-4A」MEX Problem 0 / 0 1
19524 P14131   【MX-X22-T2】「TPOI-4B」K Problem 0 / 0 5
18381 P14135   【MX-X22-T6】「TPOI-4F」Miserable EXperience 0 / 0 9
19605 P14159   [ICPC 2022 Nanjing R] 邪恶铭刻 0 / 0 3
19607 P14161   [ICPC 2022 Nanjing R] 完美回文 0 / 0 3
19308 P14167   [Algo Beat Contest 002.5 B] 草莓小蛋糕 (cakes) 0 / 0 3
18299 P14174   【MX-X23-T4】卡常数 0 / 0 6
18308 P14179   「FAOI-R8」喵了个喵 V 0 / 0 5
19618 P14190   [ICPC 2024 Hangzhou R] Dividing Sequence 0 / 0 9
19619 P14191   [ICPC 2024 Hangzhou R] Elevator II 0 / 0 6
19638 P14218   [ICPC 2024 Kunming I] 金牌 0 / 0 3
19645 P14225   [ICPC 2024 Kunming I] 左移 2 0 / 0 3
19686 P14234   [COI 2011] 河流 / RIJEKA 0 / 0 6
19236 P14253   旅行(trip) 0 / 0 5
19464 P14256   平局(draw) 0 / 0 9

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