ID Problem Show tags Hide tags AC / Tried Difficulty
13432 P13427  [COCI 2020/2021 #2] Odasiljaci 0 / 0 3
13448 P13443  [GCJ 2009 #2] Watering Plants 0 / 0 5
13117 P13494  【MX-X14-T4】分门别类 0 / 0 5
13125 P13500  「Cfz Round 6」Kyu-kurarin 0 / 0 3
13505 P13514  [KOI 2025 #1] 干草堆 0 / 0 5
13525 P13528  [OOI 2023] Gasoline prices / 油价 0 / 0 7
13530 P13533  [OOI 2023] 寻找假币 0 / 0 7
13546 P13538  [IOI 2025] Festival 0 / 0 7
12949 P13557  【MX-X15-T4】炸鱼鱼 0 / 0 4
13601 P13610  [NWRRC 2022] Mex and Cards 0 / 0 5
13033 P13696  「CyOI」出包魔法师 0 / 0 5
13606 P13730  【MGVOI R1-B】完美重排(sort) 0 / 0 3
13681 P13734  [JOIGST 2025] 雪球 2 / Snowball 2 0 / 0 3
13684 P13736  [JOIGST 2025] 日本浮现 / Japan Emerges 0 / 0 4
13708 P13750  [NWERC 2024] Limited Library 0 / 0 3
13560 P13762  Extended Fibonacci 0 / 0 3
13726 P13770  [CERC 2021] Radar 0 / 0 4
13729 P13773  [CERC 2021] Single-track railway 0 / 0 4
13001 P13790  「CZOI-R6」Border 0 / 0 5
13769 P13802  [SWERC 2023] Team selection 0 / 0 5
13415 P13824  「Diligent-OI R2 D」在水一方 0 / 0 4
13786 P13848  [CERC 2023] Drying Laundry 0 / 0 5
13809 P13859  [SWERC 2020] Safe Distance 0 / 0 4
13817 P13867  [SWERC 2020] Unique Activities 0 / 0 3
13076 P13907  「TFXOI Round 3」树的染色 0 / 0 4
13741 P13917  [PO Final 2024] 测面积 / Floor Area 0 / 0 3
13742 P13918  [PO Final 2024] 雪崩 / Avalanche 0 / 0 4
13886 P13931  [蓝桥杯 2022 省 Java B] 最少刷题数 0 / 0 3
13887 P13932  [蓝桥杯 2022 省 Java B] 求阶乘 0 / 0 3
13903 P13967  [VKOSHP 2024] Two Arrays 0 / 0 4
13915 P13977  数列分块入门 2 0 / 0 5
13931 P14004  [eJOI 2025] Vacation 0 / 0 5
13974 P14040  [PAIO 2025] Exhibition 0 / 0 4
13952 P14065  [PO Final 2022] 对弈 / Laserschack 0 / 0 4
13078 P14083  「CZOI-R7」括号 0 / 0 4
13127 P14115  [IAMOI R4] 木桶效应 0 / 0 3
13855 P14132  【MX-X22-T3】「TPOI-4C」Another MEX Problem 0 / 0 4
13655 P14134  【MX-X22-T5】「TPOI-4E」Get MiN? Get MeX! 0 / 0 5
14086 P14213  [COI 2010] 橡树 / HRASTOVI 0 / 0 4
14155 P14255  列车(train) 0 / 0 5
14244 P14293  [JOI2024 预选赛 R2] 购物 2 / Shopping 2 0 / 0 3
14249 P14298  [JOI2023 预选赛 R2] JOI 运动会 / JOI04 0 / 0 3
14110 P14319  「ALFR Round 11」C1 开关灯 (switch) (ez ver.) 0 / 0 3
14111 P14320  「ALFR Round 11」C2 开关灯 (switch) (hd ver.) 0 / 0 5
14269 P14332  [JOI2021 预选赛 R2] 活动巡游 / Event Hopping 0 / 0 4
14270 P14333  [JOI2021 预选赛 R2] 安全检查 / Safety Inspection 0 / 0 5
14315 P14375  [JOISC 2018] 图书馆 / Library 0 / 0 5
14321 P14384  [JOISC 2017] 烟花棒 / Sparklers 0 / 0 7
14323 P14385  [JOISC 2017] 门票安排 / Arranging Tickets 0 / 0 7
14351 P14415  [JOISC 2015] 遗产继承 / Inheritance 0 / 0 5
14368 P14426  [JOISC 2014] 稻草人 / Scarecrows 0 / 0 6
14119 P14478  手心 0 / 0 3
14149 P14507  缺零分治 mexdnc 0 / 0 4
14471 P14562  宇宙 0 / 0 4
14130 P14575  坤班 0 / 0 3
14114 P14576  Lamborghini (Remix) 0 / 0 3
14223 P14591  [LNCPC 2025] Kanon 0 / 0 6
14708 P14635  [NOIP2025] 糖果店 0 / 0 3
14585 P14665  [KenOI 2025] 序列题 0 / 0 4
14759 P14684  [ICPC 2025 Yokohama R] Cutting Tofu 0 / 0 3
14771 P14717  [RMI 2025] 猜排列 / Guess Permutation 0 / 0 6
14821 P14739  [ICPC 2021 Seoul R] John' s Gift 0 / 0 4
14844 P14774  [ICPC 2024 Seoul R] Street Development 0 / 0 4
14868 P14782  [NERC 2025] Alphabet City 0 / 0 2
14874 P14788  [NERC 2025] Greta' s Game 0 / 0 5
14885 P14798  [JOI 2026 二次预选] 购物 3 / Shopping 3 0 / 0 4
14863 P14811  [CCPC 2024 哈尔滨站] 农场经营 0 / 0 3
14900 P14824  [ICPC 2023 Yokohama R] Probing the Disk 0 / 0 4
14620 P14828  彻彻崩 0 / 0 6
14903 P14843  [ICPC 2022 Yokohama R] Interactive Number Guessing 0 / 0 3
14952 P14862  [ICPC 2021 Yokohama R] The Cross Covers Everything 0 / 0 4
14960 P14868  [ICPC 2020 Yokohama R] Jewelry Size 0 / 0 4
14995 P14903  [ICPC 2018 Yokohama R] Sixth Sense 0 / 0 5
15006 P14917  [GESP202512 五级] 数字移动 0 / 0 3
14566 P14940  「FAOI-R10」春运 0 / 0 6
14547 P14941  「FAOI-R10」梦 0 / 0 7
14521 P14988  多边形 0 / 0 3
15100 P15008  [UOI 2019 II Stage] 狼人杀 0 / 0 3
15103 P15011  [UOI 2019 II Stage] 土豆 0 / 0 6
15113 P15019  [UOI 2020 II Stage] 倍乘 0 / 0 5
15118 P15024  [UOI 2020 II Stage] 修理帕萨特 0 / 0 3
15126 P15029  [UOI 2021 II Stage] 酷子串 0 / 0 4
15034 P15039   「chaynOI R2 T4」无限的信息 0 / 0 6
15143 P15048  [UOI 2022 II Stage] 树 2 0 / 0 5
15157 P15059  [UOI 2023 II Stage] Product 0 / 0 5
15162 P15066  [UOI 2024 II Stage] GCD, Sum, Multiply. What?... 0 / 0 6
15165 P15069  [UOI 2024 II Stage] Disco 0 / 0 3
15189 P15097  [ICPC 2025 LAC] Coatless in Yakutsk 0 / 0 2
15197 P15105  [ICPC 2025 LAC] Keep Fighting 0 / 0 4
15239 P15135  [SWERC 2025] Adjusting Drones 0 / 0 4
15287 P15175  [SWERC 2021] Ice Cream Shop 0 / 0 4
15256 P15215  [NWERC 2025] Juggling Keys 0 / 0 4
15341 P15240  [NHSPC 2025] 解碼密鑰 0 / 0 3
15228 P15260  [USACO26JAN2] Balancing the Barns G 0 / 0 4
15384 P15296  [ROI 2012 Day 1] apricot 杏干 0 / 0 (None)
15386 P15298  [ROI 2012 Day 2] mosaic 马赛克 0 / 0 4
14683 P15303  『NFC-OI R1』序列陆 0 / 0 4
14644 P15322  【MX-X24-T3】「RiOI-7」自行车 0 / 0 4
15055 P15356  「LCOI R2 T2」The Ordeal 0 / 0 5
15234 P15366  [IOI 2013] Cave 0 / 0 4

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