347 problems

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 7
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

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