ID Problem Show tags Hide tags AC / Tried Difficulty
11394 P12492   [集训队互测 2024] 药水 0 / 0 9
12294 P12495   [集训队互测 2024] 链覆盖 0 / 0 9
12286 P12502   「ROI 2025 Day1」天狼星的换班 0 / 0 7
12331 P12537   [XJTUPC 2025] 罗斯飞鸽 0 / 0 7
12410 P12613   [CCC 2025 Junior] Connecting Territories 0 / 0 3
12418 P12621   [ICPC 2025 NAC] Circle of Leaf 0 / 0 7
12436 P12639   [UOI 2020] Topological Sorting of a Tree 0 / 0 8
12450 P12650   [KOI 2024 Round 2] 双 v 字形涂色 0 / 0 7
12459 P12658   [KOI 2023 Round 1] 格子游戏 0 / 0 5
11455 P12674   「LAOI-8」Count 0 / 0 5
12115 P12678   Brooklyn Round 1 & NNOI Round 1 B - Gift 0 / 0 6
12477 P12687   [KOI 2022 Round 1] 鹅卵石 0 / 0 5
11521 P12717   [Algo Beat Contest 002 D] Distance of Trip 0 / 0 5
11526 P12719   [Algo Beat Contest 002 F] Famous Basketball Games 0 / 0 7
12509 P12730   [KOI 2021 Round 2] 美食推荐 0 / 0 8
12521 P12747   [POI 2016 R3] 巡游 Parade 0 / 0 6
12539 P12761   [POI 2018 R2] 列车员 Conductor 0 / 0 8
12599 P12819   [NERC 2021] Fancy Stack 0 / 0 7
12606 P12830   [蓝桥杯 2025 国 B] 新型锁 0 / 0 5
12609 P12833   [蓝桥杯 2025 国 B] 斐波那契字符串 0 / 0 5
12656 P12880   [蓝桥杯 2025 国 C] 数字配对 0 / 0 6
12658 P12882   [蓝桥杯 2025 国 C] 数列染色 0 / 0 6
12665 P12889   [蓝桥杯 2025 国 Java B] 情绪链路 0 / 0 3
12667 P12891   [蓝桥杯 2025 国 Java B] 瓷砖填充 0 / 0 5
12682 P12895   [POI 2019/2020 R2] 假期 Wakacje Bajtazara 0 / 0 6
12674 P12903   [NERC 2020] Digits 0 / 0 7
12688 P12912   [POI 2020/2021 R2] 收拾背包 / Pakowanie plecaka 0 / 0 8
11234 P12930   [USACO4.3] 逢低吸纳 Buy Low, Buy Lower 加强版 0 / 0 7
12752 P12950   [GCJ Farewell Round #1] Untie 0 / 0 5
12766 P12964   [GCJ Farewell Round #4] Old Gold 0 / 0 8
12768 P12966   [CCO 2025] Asteroid Mining 0 / 0 7
12783 P12986   [GCJ 2022 #1A] Weightlifting 0 / 0 7
12787 P12988   [GCJ 2022 #1B] Controlled Inflation 0 / 0 6
12795 P12996   [GCJ 2022 #2] I, O Bot 0 / 0 8
12803 P13004   [GCJ 2022 Finals] Schrödinger and Pavlov 0 / 0 8
12719 P13008   【MX-X13-T3】「KDOI-12」只有失去光明,才能逃脱黑暗。 0 / 0 6
12720 P13009   【MX-X13-T4】「KDOI-12」好胜是人的本能,功利是社会的本性。 0 / 0 6
12728 P13011   【MX-X13-T6】「KDOI-12」能做到的也只不过是静等缘分耗尽的那一天。 0 / 0 8
12830 P13015   [GESP202506 六级] 学习小组 0 / 0 3
12833 P13018   [GESP202506 七级] 调味平衡 0 / 0 5
12807 P13022   [GCJ 2021 Qualification] Moons and Umbrellas 0 / 0 5
12817 P13028   [GCJ 2021 #1A] Hacked Exam 0 / 0 7
12820 P13031   [GCJ 2021 #1B] Digit Blocks 0 / 0 7
12837 P13036   [GCJ 2021 #2] Matrygons 0 / 0 6
12838 P13037   [GCJ 2021 #2] Hidden Pancakes 0 / 0 7
12843 P13042   [GCJ 2021 #3] Binary Search Game 0 / 0 9
12847 P13046   [GCJ 2021 Finals] Divisible Divisions 0 / 0 8
12871 P13066   [GCJ 2020 #3] Naming Compromise 0 / 0 6
12872 P13067   [GCJ 2020 #3] Thermometers 0 / 0 8
12885 P13085   [SCOI2009] windy 数(加强版) 0 / 0 7
12902 P13118   [GCJ 2019 #2] Contransmutation 0 / 0 8
12912 P13128   [GCJ 2019 Finals] Go To Considered Helpful 0 / 0 8
13140 P13138   [GCJ 2018 #1A] Edgy Baking 0 / 0 6
13142 P13140   [GCJ 2018 #1B] Mysterious Road Signs 0 / 0 7
13146 P13144   [GCJ 2018 #1C] Ant Stack 0 / 0 7
13148 P13146   [GCJ 2018 #2] Graceful Chainsaw Jugglers 0 / 0 6
13160 P13156   [GCJ 2018 Finals] The Cartesian Job 0 / 0 9
13161 P13157   [GCJ 2018 Finals] Swordmaster 0 / 0 9
13174 P13170   [GCJ 2017 #1C] Core Training 0 / 0 9
13175 P13171   [GCJ 2017 #2] Fresh Chocolate 0 / 0 5
13182 P13178   [GCJ 2017 #3] Slate Modern 0 / 0 9
13185 P13180   [GCJ 2017 Finals] Operation 0 / 0 8
13189 P13184   [GCJ 2017 Finals] Teleporters 0 / 0 9
13205 P13199   [GCJ 2016 #2] Red Tape Committee 0 / 0 6
13207 P13201   [GCJ 2016 #2] Freeform Factory 0 / 0 8
13212 P13206   [GCJ 2016 Finals] Integeregex 0 / 0 9
13213 P13207   [GCJ 2016 Finals] Family Hotel 0 / 0 8
13216 P13210   [GCJ 2016 Finals] Radioactive Islands 0 / 0 9
13229 P13222   [GCJ 2015 #1C] Typewriter Monkey 0 / 0 6
13234 P13227   [GCJ 2015 #2] Drum Decorator 0 / 0 8
13237 P13230   [GCJ 2015 #3] Runaway Quail 0 / 0 8
13238 P13231   [GCJ 2015 #3] Log Set 0 / 0 7
13240 P13233   [GCJ 2015 Finals] Costly Binary Search 0 / 0 8
13242 P13235   [GCJ 2015 Finals] Pretty Good Proportion 0 / 0 8
13258 P13255   [GCJ 2014 #1C] Enclosure 0 / 0 8
13264 P13261   [GCJ 2014 #3] Last Hit 0 / 0 7
13266 P13263   [GCJ 2014 #3] Willow 0 / 0 9
13271 P13268   [GCJ 2014 Finals] Allergy Testing 0 / 0 8
13283 P13272   [NOI2025] 序列变换 0 / 0 9
13289 P13289   [GCJ 2013 #1B] Falling Diamonds 0 / 0 6
13290 P13290   [GCJ 2013 #1B] Garbled Email 0 / 0 7
13303 P13301   [GCJ 2013 #3] Observation Wheel 0 / 0 8
13308 P13306   [GCJ 2013 Finals] Let Me Tell You a Story 0 / 0 8
13325 P13323   [GCJ 2012 #1C] Box Factory 0 / 0 7
13329 P13327   [GCJ 2012 #2] Descending in the Dark 0 / 0 9
13340 P13336   [GCJ 2012 Finals] Shifting Paths 0 / 0 9
13349 P13345   [EGOI 2025] IMO 0 / 0 8
13372 P13367   [GCJ 2011 #1A] Pseudominion 0 / 0 8
13398 P13391   [GCJ 2010 #1A] Make it Smooth 0 / 0 6
13402 P13395   [GCJ 2010 #1B] Your Rank is Pure 0 / 0 6
13405 P13398   [GCJ 2010 #1C] Making Chess Boards 0 / 0 7
13413 P13406   [GCJ 2010 #3] Different Sum 0 / 0 8
13414 P13407   [GCJ 2010 Finals] Letter Stamper 0 / 0 8
13415 P13408   [GCJ 2010 Finals] City Tour 0 / 0 7
13417 P13410   [GCJ 2010 Finals] Travel Plan 0 / 0 7
13418 P13411   [GCJ 2010 Finals] Ninjutsu 0 / 0 9
13429 P13417   [COCI 2012/2013 #4] DLAKAVAC 0 / 0 5
13437 P13425   [COCI 2020/2021 #1] Bajka 0 / 0 5
13442 P13430   [GCJ 2009 Qualification] Welcome to Code Jam 0 / 0 5
13445 P13433   [GCJ 2009 #1A] Collecting Cards 0 / 0 7

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