339 problems

ID Problem Show tags Hide tags AC / Tried Difficulty
13522 P13524  [KOI 2025 #2] 跳跃 0 / 0 4
13024 P13551  ももいろの鍵 0 / 0 3
13291 P13564  「CZOI-R5」奶龙 0 / 0 3
13583 P13570  [CCPC 2024 重庆站] 连方 0 / 0 4
13592 P13589  [NWRRC 2023] Intersegment Activation 0 / 0 5
13595 P13592  [NWRRC 2023] Loops 0 / 0 6
13100 P13617  [ICPC 2024 APC] Bit Counting Sequence 0 / 0 5
13102 P13619  [ICPC 2024 APC] Duplicates【缺 SPJ】 0 / 0 5
13069 P13642  EERT 0 / 0 4
13633 P13667  [GCPC 2023] Balloon Darts 0 / 0 4
13085 P13689  【MX-X16-T7】「DLESS-3」XOR and Generalized Linear Independence 0 / 0 7
13663 P13711  [NWERC 2023] Lateral Damage 0 / 0 2
12983 P13713  晴天 0 / 0 3
13695 P13722  [GCPC 2024] Geometric Gridlock 0 / 0 5
13568 P13762  Extended Fibonacci 0 / 0 3
13036 P13779  「o.OI R2」试机题 0 / 0 6
13802 P13853  [CERC 2023] Interactive Reconstruction[Can't judge yet] 0 / 0 6
13803 P13854  [CERC 2023] Jumbled Stacks 0 / 0 5
13830 P13869  [SWERC 2020] Fantasmagorie 0 / 0 6
13875 P13958  [ICPC 2023 Nanjing R] 谜题：问号 0 / 0 7
13943 P14001  [eJOI 2025] Prison 0 / 0 6
13944 P14002  [eJOI 2025] Navigation 0 / 0 7
13962 P14025  [ICPC 2024 Nanjing R] P ⊕ Q = R 0 / 0 7
13926 P14029  【MX-X20-T3】「FAOI-R7」重排序列（update） 0 / 0 3
13566 P14030  【MX-X20-T4】「FAOI-R7」连接时光 I 0 / 0 5
13947 P14033  【MX-X20-T7】「FAOI-R7」子集乘积（subset） 0 / 0 7
13992 P14066  [PO Final 2022] 分组 / Triangeltal 0 / 0 5
14055 P14127  [SCCPC 2021] K-skip Permutation 0 / 0 2
13867 P14133  【MX-X22-T4】「TPOI-4D」Another Matrix Problem 0 / 0 3
13692 P14142  「SFMOI Round II」Strange Mortar Game（Part2） 0 / 0 6
13998 P14145  荒谬 0 / 0 3
13704 P14146  朝花 0 / 0 5
13631 P14148  错觉 0 / 0 5
12962 P14180  「FAOI-R8」奶龙大战暴暴龙 0 / 0 5
14084 P14191  [ICPC 2024 Hangzhou R] Elevator II 0 / 0 4
14106 P14223  [ICPC 2024 Kunming I] 乐观向上 0 / 0 3
14144 P14232  [COI 2011] 排序 / SORT 0 / 0 4
14123 P14247  [CCPC 2024 Shandong I] 矩阵 0 / 0 3
14158 P14266  [ROI 2015 Day2] 保护野生动物 0 / 0 3

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