ID 题目 显示标签 隐藏标签 AC / 尝试 难度
12238 P12477   [集训队互测 2024] 无限地狱 0 / 0 9
12242 P12483   [集训队互测 2024] 人间应又雪 0 / 0 9
12058 P12486   [集训队互测 2024] 木桶效应 0 / 0 9
12074 P12492   [集训队互测 2024] 药水 0 / 0 9
12226 P12495   [集训队互测 2024] 链覆盖 0 / 0 9
12218 P12502   「ROI 2025 Day1」天狼星的换班 0 / 0 7
12263 P12537   [XJTUPC 2025] 罗斯飞鸽 0 / 0 7
12332 P12613   [CCC 2025 Junior] Connecting Territories 0 / 0 3
12340 P12621   [ICPC 2025 NAC] Circle of Leaf 0 / 0 7
12400 P12639   [UOI 2020] Topological Sorting of a Tree 0 / 0 8
12423 P12658   [KOI 2023 Round 1] 格子游戏 0 / 0 5
12365 P12674   「LAOI-8」Count 0 / 0 5
12383 P12678   Brooklyn Round 1 & NNOI Round 1 B - Gift 0 / 0 6
12441 P12687   [KOI 2022 Round 1] 鹅卵石 0 / 0 5
12366 P12717   [Algo Beat Contest 002 D] Distance of Trip 0 / 0 5
12367 P12719   [Algo Beat Contest 002 F] Famous Basketball Games 0 / 0 7
12473 P12730   [KOI 2021 Round 2] 美食推荐 0 / 0 8
12582 P12819   [NERC 2021] Fancy Stack 0 / 0 7
12589 P12830   [蓝桥杯 2025 国 B] 新型锁 0 / 0 5
12592 P12833   [蓝桥杯 2025 国 B] 斐波那契字符串 0 / 0 5
12639 P12880   [蓝桥杯 2025 国 C] 数字配对 0 / 0 6
12641 P12882   [蓝桥杯 2025 国 C] 数列染色 0 / 0 6
12648 P12889   [蓝桥杯 2025 国 Java B] 情绪链路 0 / 0 3
12650 P12891   [蓝桥杯 2025 国 Java B] 瓷砖填充 0 / 0 5
12665 P12895   [POI 2019/2020 R2] 假期 Wakacje Bajtazara 0 / 0 6
12657 P12903   [NERC 2020] Digits 0 / 0 7
12671 P12912   [POI 2020/2021 R2] 收拾背包 / Pakowanie plecaka 0 / 0 8
12538 P12930   [USACO4.3] 逢低吸纳 Buy Low, Buy Lower 加强版 0 / 0 7
12709 P12950   [GCJ Farewell Round #1] Untie 0 / 0 5
12723 P12964   [GCJ Farewell Round #4] Old Gold 0 / 0 8
12725 P12966   [CCO 2025] Asteroid Mining 0 / 0 7
12738 P12986   [GCJ 2022 #1A] Weightlifting 0 / 0 7
12740 P12988   [GCJ 2022 #1B] Controlled Inflation 0 / 0 6
12748 P12996   [GCJ 2022 #2] I, O Bot 0 / 0 8
12756 P13004   [GCJ 2022 Finals] Schrödinger and Pavlov 0 / 0 8
12545 P13008   【MX-X13-T3】「KDOI-12」只有失去光明,才能逃脱黑暗。 0 / 0 6
12546 P13009   【MX-X13-T4】「KDOI-12」好胜是人的本能,功利是社会的本性。 0 / 0 6
12675 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
12782 P13015   [GESP202506 六级] 学习小组 0 / 0 3
12821 P13018   [GESP202506 七级] 调味平衡 0 / 0 5
12759 P13022   [GCJ 2021 Qualification] Moons and Umbrellas 0 / 0 5
12769 P13028   [GCJ 2021 #1A] Hacked Exam 0 / 0 7
12772 P13031   [GCJ 2021 #1B] Digit Blocks 0 / 0 7
12787 P13036   [GCJ 2021 #2] Matrygons 0 / 0 6
12788 P13037   [GCJ 2021 #2] Hidden Pancakes 0 / 0 7
12793 P13042   [GCJ 2021 #3] Binary Search Game 0 / 0 9
12797 P13046   [GCJ 2021 Finals] Divisible Divisions 0 / 0 8
12844 P13066   [GCJ 2020 #3] Naming Compromise 0 / 0 6
12845 P13067   [GCJ 2020 #3] Thermometers 0 / 0 8
12858 P13085   [SCOI2009] windy 数(加强版) 0 / 0 7
12875 P13118   [GCJ 2019 #2] Contransmutation 0 / 0 8
12885 P13128   [GCJ 2019 Finals] Go To Considered Helpful 0 / 0 8
12892 P13138   [GCJ 2018 #1A] Edgy Baking 0 / 0 6
12894 P13140   [GCJ 2018 #1B] Mysterious Road Signs 0 / 0 7
12898 P13144   [GCJ 2018 #1C] Ant Stack 0 / 0 7
12900 P13146   [GCJ 2018 #2] Graceful Chainsaw Jugglers 0 / 0 6
12910 P13156   [GCJ 2018 Finals] The Cartesian Job 0 / 0 9
12911 P13157   [GCJ 2018 Finals] Swordmaster 0 / 0 9
12939 P13170   [GCJ 2017 #1C] Core Training 0 / 0 9
12940 P13171   [GCJ 2017 #2] Fresh Chocolate 0 / 0 5
12947 P13178   [GCJ 2017 #3] Slate Modern 0 / 0 9
12949 P13180   [GCJ 2017 Finals] Operation 0 / 0 8
12953 P13184   [GCJ 2017 Finals] Teleporters 0 / 0 9
12968 P13199   [GCJ 2016 #2] Red Tape Committee 0 / 0 7
12970 P13201   [GCJ 2016 #2] Freeform Factory 0 / 0 8
12975 P13206   [GCJ 2016 Finals] Integeregex 0 / 0 9
12976 P13207   [GCJ 2016 Finals] Family Hotel 0 / 0 8
12979 P13210   [GCJ 2016 Finals] Radioactive Islands 0 / 0 9
12991 P13222   [GCJ 2015 #1C] Typewriter Monkey 0 / 0 6
12996 P13227   [GCJ 2015 #2] Drum Decorator 0 / 0 8
12999 P13230   [GCJ 2015 #3] Runaway Quail 0 / 0 8
13000 P13231   [GCJ 2015 #3] Log Set 0 / 0 7
13002 P13233   [GCJ 2015 Finals] Costly Binary Search 0 / 0 8
13004 P13235   [GCJ 2015 Finals] Pretty Good Proportion 0 / 0 8
13020 P13255   [GCJ 2014 #1C] Enclosure 0 / 0 8
13026 P13261   [GCJ 2014 #3] Last Hit 0 / 0 7
13028 P13263   [GCJ 2014 #3] Willow 0 / 0 9
13033 P13268   [GCJ 2014 Finals] Allergy Testing 0 / 0 8
13044 P13272   [NOI2025] 序列变换 0 / 0 9
13050 P13289   [GCJ 2013 #1B] Falling Diamonds 0 / 0 6
13051 P13290   [GCJ 2013 #1B] Garbled Email 0 / 0 7
13063 P13301   [GCJ 2013 #3] Observation Wheel 0 / 0 8
13067 P13306   [GCJ 2013 Finals] Let Me Tell You a Story 0 / 0 8
13081 P13323   [GCJ 2012 #1C] Box Factory 0 / 0 7
13085 P13327   [GCJ 2012 #2] Descending in the Dark 0 / 0 9
13094 P13336   [GCJ 2012 Finals] Shifting Paths 0 / 0 9
13139 P13367   [GCJ 2011 #1A] Pseudominion 0 / 0 8
13163 P13391   [GCJ 2010 #1A] Make it Smooth 0 / 0 6
13167 P13395   [GCJ 2010 #1B] Your Rank is Pure 0 / 0 6
13170 P13398   [GCJ 2010 #1C] Making Chess Boards 0 / 0 7
13178 P13406   [GCJ 2010 #3] Different Sum 0 / 0 8
13179 P13407   [GCJ 2010 Finals] Letter Stamper 0 / 0 8
13609 P13408   [GCJ 2010 Finals] City Tour 0 / 0 7
13181 P13410   [GCJ 2010 Finals] Travel Plan 0 / 0 7
13182 P13411   [GCJ 2010 Finals] Ninjutsu 0 / 0 9
13196 P13425   [COCI 2020/2021 #1] Bajka 0 / 0 5
13201 P13430   [GCJ 2009 Qualification] Welcome to Code Jam 0 / 0 5
13204 P13433   [GCJ 2009 #1A] Collecting Cards 0 / 0 7
13210 P13439   [GCJ 2009 #1C] Bribe the Prisoners 0 / 0 6
13212 P13441   [GCJ 2009 #2] A Digging Problem 0 / 0 7

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