274 problems

ID Problem Show tags Hide tags AC / Tried Difficulty
9768 P10382  「HOI R1」杂造选构 0 / 0 7
9981 P10585  「ALFR Round 2」A Sum 0 / 0 3
10076 P10643  [NordicOI 2022] 嬉皮爵士 Hipster Jazz 0 / 0 5
10081 P10672  【MX-S1-T1】 壁垒 0 / 0 2
9972 P10678  『STA - R6』月 0 / 0 5
10240 P10733  [NOISG 2019 Prelim] Lost Array 0 / 0 2
10233 P10768  「CROI · R2」落月摇情 0 / 0 5
10224 P10782  【MX-J1-T2】『FLA - III』Ilumina 0 / 0 2
10289 P10830  [COTS 2023] 平均数 Prosjek 0 / 0 7
10326 P10854  【MX-X2-T3】「Cfz Round 4」Ninelie 0 / 0 4
10334 P10871  [COTS 2022] 皇后 Kraljice 0 / 0 6
10335 P10872  [COTS 2022] 移位 Maliand 0 / 0 6
10336 P10873  [COTS 2022] 帽子 Šeširi 0 / 0 6
10337 P10874  [COTS 2022] 旅程 Dugput（非官方数据） 0 / 0 7
10364 P11007  『STA - R7』Odtlcsu 0 / 0 2
10418 P11008  『STA - R7』异或生成序列 0 / 0 4
10421 P11020  「LAOI-6」Radiation 0 / 0 2
10353 P11022  「LAOI-6」Yet Another Graph Coloration Problem 0 / 0 4
10515 P11132  【MX-X5-T4】「GFOI Round 1」epitaxy 0 / 0 4
10607 P11170  「CMOI R1」图上交互题 / Constructive Minimum Xor Path 0 / 0 5
10419 P11171  「CMOI R1」mex1 0 / 0 6
10410 P11172  「CMOI R1」mex2 0 / 0 6
10513 P11192  [COTS 2021] 菜 Jelo 0 / 0 7
10674 P11194  [COTS 2021] 县 Županije 0 / 0 6
10684 P11206  「Cfz Round 9」Dove 0 / 0 3
10679 P11223  [COTS 2019] 传话游戏 Pokvareni 0 / 0 6
10668 P11245  残雪 0 / 0 6
10785 P11304  [COTS 2016] 破译 DeCSS 0 / 0 (None)
11044 P11436  [Code+#8 决赛] 生成树 0 / 0 7
11061 P11476  [COCI 2024/2025 #3] 涂矩阵 / Bojanje 0 / 0 4
10842 P11486  「Cfz Round 5」Mata rainen 0 / 0 4
10853 P11566  【MX-X7-T7】[LSOT-3] 魔女与推理的轮舞曲 0 / 0 7
11441 P11764  「KFCOI Round #1」生成序列 0 / 0 3
11279 P11773  巅峰手速 0 / 0 7
11288 P11785  「FAOI-R4」手写的从前 0 / 0 3
11488 P11806  [PA 2017] 马赛克 0 / 0 6
11654 P11851  [TOIP 2023] 分子環 0 / 0 6
11370 P11895  「LAOI-9」Sequence 0 / 0 5
11512 P11954  「ZHQOI R1」删边 0 / 0 4
11861 P12007  【MX-X10-T3】[LSOT-4] 全国联赛？ 0 / 0 4
11946 P12025  [USACO25OPEN] Sequence Construction S 0 / 0 4
11839 P12041  [USTCPC 2025] 图上交互题 2 / Constructive Minimum Mex Path 0 / 0 3
11840 P12042  [USTCPC 2025] 图上交互题 3 / Constructive Maximum Mex Path 0 / 0 4
11841 P12043  [USTCPC 2025] 图上交互题4 / Constructive Shortest Path 0 / 0 4
11842 P12044  [USTCPC 2025] Algorithm Duel 0 / 0 6
11993 P12081  基础构造练习题 2（P11635 加强版） 0 / 0 7
11371 P12183  DerrickLo's Milk Loong (UBC002F) 0 / 0 6
12091 P12197  Hash Killer I 0 / 0 4
12190 P12294  [THUPC 2025 决赛] 一个 01 串，n 次三目运算符，最后值为 1（加强版） 0 / 0 7
12096 P12308  [ICPC 2022 WF] Toy Train Tracks 0 / 0 5
11497 P12335  真真随机 0 / 0 5
11360 P12336  第三心脏 0 / 0 7
11434 P12352  「HCOI-R2」Rabbit Panic (Easy Ver.) 0 / 0 3
11433 P12356  「HCOI-R2」Rabbit Panic (Hard Ver.) 0 / 0 7
11788 P12373  「LAOI-12」命运。 0 / 0 2
12244 P12386  [蓝桥杯 2023 省 Python B] 混乱的数组 0 / 0 4
11415 P12387  纯白之箭 0 / 0 3
12257 P12417  基础构造练习题 1 0 / 0 7
11349 P12466  『FCRT / 1 - 3』Wordle 0 / 0 5
11462 P12497  「DLESS-1」回文括号序列 0 / 0 3
12327 P12533  [XJTUPC 2025] 9-Nine 0 / 0 4
12348 P12541  [APIO2025] Hack! 0 / 0 7
12357 P12549  [UOI 2025] Gift for Anton 0 / 0 3
12383 P12572  [UOI 2023] An Array and Addition Again 0 / 0 4
12390 P12578  [UOI 2021] 彩色矩阵 0 / 0 5
11401 P12606  碰碰车大战 0 / 0 4
11889 P12668  「TFXOI Round 2」命中注定的抉择 0 / 0 4
11350 P12676  相等排列 0 / 0 5
11366 P12706  并非呃呃 0 / 0 6
12570 P12790  [NERC 2022] Amazing Trick 0 / 0 5
12580 P12800  [NERC 2022] King' s Puzzle 0 / 0 4
12598 P12818  [NERC 2021] Even Split 0 / 0 5
12602 P12822  [NERC 2021] Interactive Treasure Hunt 0 / 0 4
12687 P12911  [POI 2020/2021 R2] 棋盘 / Projekt planszy 0 / 0 5

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