ID Problem Show tags Hide tags AC / Tried Difficulty
17186 P12211   [蓝桥杯 2023 国 Python B] 翻转 0 / 0 5
17187 P12212   [蓝桥杯 2023 国 Python B] 最大阶梯 0 / 0 5
17189 P12214   [蓝桥杯 2023 国 Python B] 贸易航线 0 / 0 5
17197 P12220   [蓝桥杯 2023 国 Java B] 星球 0 / 0 6
17200 P12223   [蓝桥杯 2023 国 Java B] 非对称二叉树 0 / 0 6
17211 P12238   [蓝桥杯 2023 国 Java A] 单词分类 0 / 0 6
16677 P12247   跳舞机 0 / 0 6
17222 P12250   [科大国创杯初中组 2025] 旅行 0 / 0 7
17223 P12251   [科大国创杯初中组 2025] 抽卡 0 / 0 9
16254 P12264   『STA - R9』咏叹调调律 0 / 0 9
17265 P12293   [蓝桥杯 2024 国 Java A] 合并小球 0 / 0 8
17271 P12316   [蓝桥杯 2024 国 C] 循环位运算 0 / 0 6
17281 P12325   [蓝桥杯 2023 省 Java B] 数组分割 0 / 0 5
17283 P12327   [蓝桥杯 2023 省 Java B] 蜗牛 0 / 0 5
17287 P12332   [蓝桥杯 2023 省 Java B] 魔法阵 0 / 0 7
17298 P12346   [蓝桥杯 2025 省 A 第二场] 基因配对 0 / 0 5
17301 P12349   [蓝桥杯 2025 省 B 第二场] 翻转硬币 0 / 0 6
14490 P12353   「HCOI-R2」DataErr0r 0 / 0 7
16654 P12354   「HCOI-R2」秋殇别恋 0 / 0 8
17314 P12379   [蓝桥杯 2023 省 Python B] 松散子序列 0 / 0 3
17316 P12381   [蓝桥杯 2023 省 Python B] 保险箱 0 / 0 5
16064 P12392   「RiOI-6」Re:帝国少女 0 / 0 8
14971 P12406   「CZOI-R3」消除序列 0 / 0 7
16157 P12407   「CZOI-R3」数字变换 0 / 0 7
16844 P12415   「YLLOI-R1-T4」枫 0 / 0 6
17090 P12416   多项式高手 0 / 0 8
17335 P12444   [COTS 2025] 发好奖 / Hijerarhija 0 / 0 7
15455 P12467   『FCRT / 1 - 4』Century 0 / 0 7
17378 P12472   [集训队互测 2024] 基础 ABC 练习题 0 / 0 9
17383 P12477   [集训队互测 2024] 无限地狱 0 / 0 9
17387 P12483   [集训队互测 2024] 人间应又雪 0 / 0 9
15835 P12486   [集训队互测 2024] 木桶效应 0 / 0 9
16140 P12492   [集训队互测 2024] 药水 0 / 0 9
17371 P12495   [集训队互测 2024] 链覆盖 0 / 0 9
17363 P12502   「ROI 2025 Day1」天狼星的换班 0 / 0 7
17408 P12537   [XJTUPC 2025] 罗斯飞鸽 0 / 0 7
17487 P12613   [CCC 2025 Junior] Connecting Territories 0 / 0 3
17495 P12621   [ICPC 2025 NAC] Circle of Leaf 0 / 0 7
17513 P12639   [UOI 2020] Topological Sorting of a Tree 0 / 0 8
17527 P12650   [KOI 2024 Round 2] 双 v 字形涂色 0 / 0 7
17536 P12658   [KOI 2023 Round 1] 格子游戏 0 / 0 5
16500 P12674   「LAOI-8」Count 0 / 0 5
17191 P12678   Brooklyn Round 1 & NNOI Round 1 B - Gift 0 / 0 6
17180 P12680   Brooklyn Round 1 & NNOI Round 1 D - Apples 0 / 0 6
17554 P12687   [KOI 2022 Round 1] 鹅卵石 0 / 0 5
16596 P12717   [Algo Beat Contest 002 D] Distance of Trip 0 / 0 5
16601 P12719   [Algo Beat Contest 002 F] Famous Basketball Games 0 / 0 7
17587 P12730   [KOI 2021 Round 2] 美食推荐 0 / 0 8
17599 P12747   [POI 2016 R3] 巡游 Parade 0 / 0 6
17617 P12761   [POI 2018 R2] 列车员 Conductor 0 / 0 8
17623 P12767   [POI 2018 R3] 围栏 Fence 0 / 0 8
17677 P12819   [NERC 2021] Fancy Stack 0 / 0 7
17684 P12830   [蓝桥杯 2025 国 B] 新型锁 0 / 0 5
17687 P12833   [蓝桥杯 2025 国 B] 斐波那契字符串 0 / 0 5
17735 P12880   [蓝桥杯 2025 国 C] 数字配对 0 / 0 6
17737 P12882   [蓝桥杯 2025 国 C] 数列染色 0 / 0 6
17744 P12889   [蓝桥杯 2025 国 Java B] 情绪链路 0 / 0 3
17746 P12891   [蓝桥杯 2025 国 Java B] 瓷砖填充 0 / 0 5
17762 P12895   [POI 2019/2020 R2] 假期 Wakacje Bajtazara 0 / 0 6
17754 P12903   [NERC 2020] Digits 0 / 0 7
17769 P12912   [POI 2020/2021 R2] 收拾背包 / Pakowanie plecaka 0 / 0 8
11007 P12930   [USACO4.3] 逢低吸纳 Buy Low, Buy Lower 加强版 0 / 0 7
17807 P12950   [GCJ Farewell Round #1] Untie 0 / 0 5
17821 P12964   [GCJ Farewell Round #4] Old Gold 0 / 0 8
17823 P12966   [CCO 2025] Asteroid Mining 0 / 0 7
17836 P12986   [GCJ 2022 #1A] Weightlifting 0 / 0 7
17838 P12988   [GCJ 2022 #1B] Controlled Inflation 0 / 0 6
17846 P12996   [GCJ 2022 #2] I, O Bot 0 / 0 8
17854 P13004   [GCJ 2022 Finals] Schrödinger and Pavlov 0 / 0 8
16474 P13008   【MX-X13-T3】「KDOI-12」只有失去光明,才能逃脱黑暗。 0 / 0 6
16475 P13009   【MX-X13-T4】「KDOI-12」好胜是人的本能,功利是社会的本性。 0 / 0 6
17773 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
17880 P13015   [GESP202506 六级] 学习小组 2 / 2 3
17857 P13022   [GCJ 2021 Qualification] Moons and Umbrellas 0 / 0 5
17867 P13028   [GCJ 2021 #1A] Hacked Exam 0 / 0 7
17870 P13031   [GCJ 2021 #1B] Digit Blocks 0 / 0 7
17887 P13036   [GCJ 2021 #2] Matrygons 0 / 0 6
17888 P13037   [GCJ 2021 #2] Hidden Pancakes 0 / 0 7
17893 P13042   [GCJ 2021 #3] Binary Search Game 0 / 0 9
17897 P13046   [GCJ 2021 Finals] Divisible Divisions 0 / 0 8
17917 P13066   [GCJ 2020 #3] Naming Compromise 0 / 0 6
17918 P13067   [GCJ 2020 #3] Thermometers 0 / 0 8
17931 P13085   [SCOI2009] windy 数(加强版) 0 / 0 7
18623 P13118   [GCJ 2019 #2] Contransmutation 0 / 0 8
18634 P13128   [GCJ 2019 Finals] Go To Considered Helpful 0 / 0 8
18642 P13138   [GCJ 2018 #1A] Edgy Baking 0 / 0 6
18644 P13140   [GCJ 2018 #1B] Mysterious Road Signs 0 / 0 7
18645 P13141   [GCJ 2018 #1B] Transmutation 0 / 0 7
18648 P13144   [GCJ 2018 #1C] Ant Stack 0 / 0 7
18650 P13146   [GCJ 2018 #2] Graceful Chainsaw Jugglers 0 / 0 6
18663 P13156   [GCJ 2018 Finals] The Cartesian Job 0 / 0 9
18664 P13157   [GCJ 2018 Finals] Swordmaster 0 / 0 9
18677 P13170   [GCJ 2017 #1C] Core Training 0 / 0 9
18678 P13171   [GCJ 2017 #2] Fresh Chocolate 0 / 0 5
18685 P13178   [GCJ 2017 #3] Slate Modern 0 / 0 9
18688 P13180   [GCJ 2017 Finals] Operation 0 / 0 8
18692 P13184   [GCJ 2017 Finals] Teleporters 0 / 0 9
18709 P13199   [GCJ 2016 #2] Red Tape Committee 0 / 0 7
18711 P13201   [GCJ 2016 #2] Freeform Factory 0 / 0 8
18716 P13206   [GCJ 2016 Finals] Integeregex 0 / 0 9

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