ID Problem Show tags Hide tags AC / Tried Difficulty
13522 P13524   [KOI 2025 #2] 跳跃 0 / 0 7
13024 P13551   ももいろの鍵 0 / 0 5
13291 P13564   「CZOI-R5」奶龙 0 / 0 5
13583 P13570   [CCPC 2024 重庆站] 连方 0 / 0 6
13592 P13589   [NWRRC 2023] Intersegment Activation 0 / 0 7
13595 P13592   [NWRRC 2023] Loops 0 / 0 8
13100 P13617   [ICPC 2024 APC] Bit Counting Sequence 0 / 0 7
13102 P13619   [ICPC 2024 APC] Duplicates 0 / 0 5
13069 P13642   EERT 0 / 0 6
13633 P13667   [GCPC 2023] Balloon Darts 0 / 0 6
13085 P13689   【MX-X16-T7】「DLESS-3」XOR and Generalized Linear Independence 0 / 0 9
13663 P13711   [NWERC 2023] Lateral Damage 0 / 0 3
12983 P13713   晴天 0 / 0 5
13695 P13722   [GCPC 2024] Geometric Gridlock 0 / 0 7
13568 P13762   Extended Fibonacci 0 / 0 5
13036 P13779   「o.OI R2」试机题 0 / 0 8
13802 P13853   [CERC 2023] Interactive Reconstruction[Can't judge yet] 0 / 0 8
13803 P13854   [CERC 2023] Jumbled Stacks 0 / 0 7
13830 P13869   [SWERC 2020] Fantasmagorie 0 / 0 8
13875 P13958   [ICPC 2023 Nanjing R] 谜题:问号 0 / 0 9
13943 P14001   [eJOI 2025] Prison 0 / 0 8
13944 P14002   [eJOI 2025] Navigation 0 / 0 9
13962 P14025   [ICPC 2024 Nanjing R] P ⊕ Q = R 0 / 0 9
13926 P14029   【MX-X20-T3】「FAOI-R7」重排序列(update) 0 / 0 5
13566 P14030   【MX-X20-T4】「FAOI-R7」连接时光 I 0 / 0 7
13947 P14033   【MX-X20-T7】「FAOI-R7」子集乘积(subset) 0 / 0 9
13992 P14066   [PO Final 2022] 分组 / Triangeltal 0 / 0 7
14055 P14127   [SCCPC 2021] K-skip Permutation 0 / 0 3
13867 P14133   【MX-X22-T4】「TPOI-4D」Another Matrix Problem 0 / 0 5
13692 P14142   「SFMOI Round II」Strange Mortar Game(Part2) 0 / 0 8
13998 P14145   荒谬 0 / 0 5
13704 P14146   朝花 0 / 0 7
13631 P14148   错觉 0 / 0 7
12962 P14180   「FAOI-R8」奶龙大战暴暴龙 0 / 0 7
14084 P14191   [ICPC 2024 Hangzhou R] Elevator II 0 / 0 6
14106 P14223   [ICPC 2024 Kunming I] 乐观向上 0 / 0 5
14144 P14232   [COI 2011] 排序 / SORT 0 / 0 6
14123 P14247   [CCPC 2024 Shandong I] 矩阵 0 / 0 5
14158 P14266   [ROI 2015 Day2] 保护野生动物 0 / 0 5
14404 P14450   [ICPC 2025 Xi'an R] Directed Acyclic Graph 0 / 0 9
14321 P14478   手心 0 / 0 5
14314 P14480   化作彗星 0 / 0 8
14349 P14524   [BYOI R1] 意识解离 0 / 0 5
14306 P14570    「LAOI-11」Metamorphosism 0 / 0 5
14324 P14571    「LAOI-11」Ice Block 0 / 0 7
14318 P14573   「LAOI-11」Maze 0 / 0 8
14347 P14592   [LNCPC 2025] 裂痕 0 / 0 5
14655 P14662   异邻或居 0 / 0 8
14618 P14664   [KenOI 2025] 异或题 0 / 0 3
14715 P14682   [ICPC 2025 Yokohama R] Seagull Population 0 / 0 7
14699 P14755   西安之泪 0 / 0 6
14881 P14838   [THUPC 2026 初赛] 序列 0 / 0 7
14861 P14845   [ICPC 2022 Yokohama R] Move One Coin 0 / 0 7
14605 P14936   「FAOI-R10」别样的 mex 大战 0 / 0 5
14570 P14942   构造题什么的最讨厌了 0 / 0 7
14591 P14951   服了吗 0 / 0 8
14571 P14952   过河卒 0 / 0 9
14549 P14958   「KWOI R1」Permutation Problem 0 / 0 3
14555 P14959    「KWOI R1」Ring Problem 0 / 0 5
14625 P14960   「KWOI R1」XOR and Sliding Window 0 / 0 7
14595 P14961   「KWOI R1」XOR and Increasing 0 / 0 7
14632 P14972   『GTOI - 2C』Fliping 0 / 0 6
14995 P14975   [USACO26JAN1] COW Splits B 0 / 0 6
14599 P14986   GCD Maximum 0 / 0 3
15047 P15003   [UOI 2019 II Stage] 有趣的问题 0 / 0 5
14597 P15014   构造奶龙 0 / 0 8
14610 P15036   「chaynOI R2 T1」构造字符串 0 / 0 5
15088 P15042   [UOI 2022 II Stage] 双色图形 0 / 0 6
15094 P15047   [UOI 2022 II Stage] 铁路 0 / 0 8
15044 P15083   [ICPC 2024 Chengdu R] Recover Statistics 0 / 0 1
15133 P15092   [UOI 2025 II Stage] Diagonal Numbers 0 / 0 6
15134 P15093   [UOI 2025 II Stage] Odd Rows 0 / 0 7
14539 P15109   Adverse Present 0 / 0 7
15208 P15215   [NWERC 2025] Juggling Keys 0 / 0 6
15209 P15216   [NWERC 2025] KIT Finding 0 / 0 5
15306 P15247   [WC2026] 画树 0 / 0 9
15177 P15257   [USACO26JAN2] Cow-libi 2 S 0 / 0 6
15173 P15266   「UTOI 1A」sp! dusttale 0 / 0 3
14652 P15267   「UTOI 1B」Chaotic Time Trio 0 / 0 6
14633 P15269   「UTOI 1D」Flowerfell 0 / 0 8
15337 P15298   [ROI 2012 Day 2] mosaic 马赛克 0 / 0 6
15361 P15331   [GCPC 2025] Demand for Cycling 0 / 0 3
15364 P15334   [GCPC 2025] Generating Cool Passwords Company 0 / 0 3
14579 P15369   『ICerOI Round 1』并非图论 0 / 0 7
14609 P15384   构造树的题 / tree 0 / 0 5
14566 P15388   引航罗盘 / luopan 0 / 0 7
15272 P15416   「yrOI R1」夏日已逝 0 / 0 9
14594 P15417   「yrOI R1」彼时蓝星 0 / 0 7
14643 P15418   「yrOI R1」消融于夜色 0 / 0 9
14773 P15419   「yrOI R1」冬日永恒 0 / 0 9
14596 P15421   像你这样的朋友 0 / 0 5
14637 P15423   逆光 0 / 0 7
14530 P15548   「Stoi2037」反方向的钟 0 / 0 7
15392 P15568   [COCI 2025/2026 #5] 摆放 / Slaganje 0 / 0 9
15574 P15650   [省选联考 2026] 摩卡串 / string 0 / 0 9
15577 P15653   [省选联考 2026] 星图 / starmap 0 / 0 9
15579 P15655   [ICPC 2025 Jakarta R] Nihilation 0 / 0 3

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