148 problems

ID Problem Show tags Hide tags AC / Tried Difficulty
13167 P10769   「CROI · R2」公交接驳 0 / 0 9
15693 P10833   [COTS 2023] 下 Niz 0 / 0 8
15722 P10861   [HBCPC2024] MACARON Likes Happy Endings 0 / 0 8
16038 P11261   [COTS 2018] 直方图 Histogram 0 / 0 7
18400 P11428   [清华集训 2024] 前往何方 0 / 0 8
16196 P11473   名字取好了吗 0 / 0 9
16413 P11536   [NOISG 2023 Finals] Curtains 0 / 0 8
16431 P11612   [PA 2016] 台球 / Bilard Hilberta 0 / 0 9
16308 P11661   无聊 0 / 0 8
16616 P11732   [集训队互测 2015] Tree and Sets（暂无 Special Judge） 0 / 0 9
16788 P11882   [RMI 2024] 彩虹糖 / Skittlez 0 / 0 8
16956 P11982   [KTSC 2021] 路灯 / streetlight 0 / 0 9
17078 P12107   [NWRRC2024] Capybara Cozy Carnival 0 / 0 8
17136 P12169   [蓝桥杯 2025 省 C/Python A/Java C] 登山 0 / 0 6
17357 P12447   [COTS 2025] 砍树 / Stablo 0 / 0 8
16567 P12464   『FCRT / 1 - 1』Seats 0 / 0 5
15771 P12466   『FCRT / 1 - 3』Wordle 0 / 0 7
17381 P12475   [集训队互测 2024] 路径计数 0 / 0 9
17388 P12484   [集训队互测 2024] Cyberangel 0 / 0 9
17392 P12493   [集训队互测 2024] 子集和 0 / 0 9
16205 P12608   骷髅打金服 0 / 0 9
17498 P12624   [ICPC 2025 NAC] Humans vs AI 0 / 0 8
17503 P12629   [ICPC 2025 NAC] Popping Balloons 0 / 0 8
17417 P12829   「DLESS-2」XOR and Inversion 0 / 0 9
17745 P12890   [蓝桥杯 2025 国 Java B] 道具摆放 0 / 0 6
17892 P13041   [GCJ 2021 #3] Fence Design 0 / 0 9
18632 P13126   [GCJ 2019 Finals] Juggle Struggle: Part 1 0 / 0 8
18758 P13251   [GCJ 2014 #1B] New Lottery Game 0 / 0 7
18772 P13265   [GCJ 2014 Finals] Power Swapper 0 / 0 7
18811 P13305   [GCJ 2013 Finals] Can't Stop 0 / 0 8
18966 P13449   [GCJ 2009 Finals] Min Perimeter 0 / 0 8
19029 P13523   [KOI 2025 #2] 序列与查询 0 / 0 9
19204 P13734   [JOIGST 2025] 雪球 2 / Snowball 2 0 / 0 5
19411 P13947   [EC Final 2019] Permutation 0 / 0 8
18443 P13996   【MX-X19-T5】「FeOI Round 4.5」天使のクローバー 0 / 0 7
18350 P14008   「florr IO Round 1」序列游戏 0 / 0 8
18306 P14009   「florr IO Round 1」数字游戏 0 / 0 8
19471 P14033   【MX-X20-T7】「FAOI-R7」子集乘积（subset） 0 / 0 9
19528 P14145   荒谬 0 / 0 5
19810 P14375   [JOISC 2018] 图书馆 / Library 0 / 0 7
19825 P14391   [JOISC 2017] 绑架 2 / Abduction 2 0 / 0 8
19831 P14398   [JOISC 2016] 三明治 / Sandwich 0 / 0 9
19926 P14538   [OII 2025] 市政委员会 / Giunta comunale 0 / 0 8
18693 P14567   【MX-S12-T2】区间 0 / 0 7
19814 P14585   [LNCPC 2025] Entering the unknown 0 / 0 6
20023 P14638   [NOIP2025] 序列询问 0 / 0 9
20035 P14657   下弦月 0 / 0 9
20080 P14719   [RMI 2025] Cheap AI 0 / 0 8

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