ID Problem Show tags Hide tags AC / Tried Difficulty
13322 P13326  [GCJ 2012 #2] Mountain View 0 / 0 5
13340 P13343  [EGOI 2025] A String Problem 0 / 0 4
12979 P13348  「ZYZ 2025」未选择的路 0 / 0 4
13383 P13384  [GCJ 2011 Finals] Program within a Program 0 / 0 7
13117 P13494  【MX-X14-T4】分门别类 0 / 0 5
13023 P13551  ももいろの鍵 0 / 0 3
13285 P13564  「CZOI-R5」奶龙 0 / 0 3
13575 P13570  [CCPC 2024 重庆站] 连方 0 / 0 4
13584 P13589  [NWRRC 2023] Intersegment Activation 0 / 0 5
13587 P13592  [NWRRC 2023] Loops 0 / 0 6
13096 P13617  [ICPC 2024 APC] Bit Counting Sequence 0 / 0 5
13098 P13619  [ICPC 2024 APC] Duplicates【缺 SPJ】 0 / 0 5
13067 P13642  EERT 0 / 0 4
13625 P13667  [GCPC 2023] Balloon Darts 0 / 0 4
13082 P13689  【MX-X16-T7】「DLESS-3」XOR and Generalized Linear Independence 0 / 0 7
13654 P13711  [NWERC 2023] Lateral Damage 0 / 0 2
12987 P13713  晴天 0 / 0 3
13686 P13722  [GCPC 2024] Geometric Gridlock 0 / 0 5
13560 P13762  Extended Fibonacci 0 / 0 3
13035 P13779  「o.OI R2」试机题 0 / 0 6
13791 P13853  [CERC 2023] Interactive Reconstruction[Can't judge yet] 0 / 0 6
13792 P13854  [CERC 2023] Jumbled Stacks 0 / 0 5
13819 P13869  [SWERC 2020] Fantasmagorie 0 / 0 6
13863 P13958  [ICPC 2023 Nanjing R] 谜题:问号 0 / 0 7
13928 P14001  [eJOI 2025] Prison 0 / 0 6
13929 P14002  [eJOI 2025] Navigation 0 / 0 7
13947 P14025  [ICPC 2024 Nanjing R] P ⊕ Q = R 0 / 0 7
13913 P14029  【MX-X20-T3】「FAOI-R7」重排序列(update) 0 / 0 3
13559 P14030  【MX-X20-T4】「FAOI-R7」连接时光 I 0 / 0 5
13932 P14033  【MX-X20-T7】「FAOI-R7」子集乘积(subset) 0 / 0 7
13976 P14066  [PO Final 2022] 分组 / Triangeltal 0 / 0 5
14037 P14127  [SCCPC 2021] K-skip Permutation 0 / 0 2
13856 P14133  【MX-X22-T4】「TPOI-4D」Another Matrix Problem 0 / 0 3
13683 P14142  「SFMOI Round II」Strange Mortar Game(Part2) 0 / 0 6
13981 P14145  荒谬 0 / 0 3
13695 P14146  朝花 0 / 0 5
13623 P14148  错觉 0 / 0 5
12966 P14180  「FAOI-R8」奶龙大战暴暴龙 0 / 0 5
14064 P14191  [ICPC 2024 Hangzhou R] Elevator II 0 / 0 4
14079 P14223  [ICPC 2024 Kunming I] 乐观向上 0 / 0 3

Categories

Lucky

Pick a problem randomly based on the current filter.