ID 题目 显示标签 隐藏标签 AC / 尝试 难度
15742 P16531   [Dapc2024]Determining Duos 1 / 1 4
15747 P16536   [Dapc2022]inked inscriptions 1 / 1 4
15764 P16553   [Bapc2024]Levelling Locks 1 / 1 7
15770 P16559   [Bapc2022]house numbering 1 / 1 5
15773 P16562   [Bapc2021]Kinking Cables 1 / 1 5
15777 P16566   [Bapc2019]Conveyor Belts 1 / 2 8
15782 P16571   [Euc2025]Morse Code 1 / 2 7
15783 P16572   [Euc2025]Urban Planning 1 / 1 7
15788 P16577   [Euc2024]Funny or Scary? 1 / 1 6
15792 P16581   [Euc2024]Amanda the Amoeba 1 / 1 6
15793 P16582   [Euc2024]Make Triangle 1 / 1 6
15800 P16589   [GCPC 2024] Geometric Gridlock 1 / 1 6
15805 P16594   [GCPC 2023] Highway Combinatorics 1 / 3 8
15813 P16602   [GCPC2021]Flappy Bird 1 / 1 7
15824 P16613   [GCPC2018]Jigsaw Puzzle 1 / 1 7
15827 P16616   [GCPC2026]garbled garden 1 / 2 7
15830 P16619   [GCPC2026]keeping cows 1 / 1 4
15834 P16624   [Ukiepc2023]International Travel 1 / 2 7
15845 P16635   [Ukiepc2020]Bidirectional Code 1 / 1 4
15852 P16642   [Ukiepc2018]Evenly Divided 1 / 1 8
15861 P16651   [Ukiepc2016]Compiler 1 / 2 5
15885 P16675   [Ctu2021]Tone Banks 1 / 1 5
15890 P16680   [Ctu2017]Treetop Walkway 1 / 2 6
15895 P16685   [Ctu2016]It’s Raining, Man 1 / 1 6
15902 P16692   [ICPC 2019 Jakarta R]Mission Possible 1 / 1 9
15911 P16701   gift 1 / 2 4
15922 P16712   棋盘 1 / 2 7
15927 P16717   宇宙魔方 1 / 1 8
15934 P16724   wennuan 1 / 1 4
15942 P16732   匹配 1 / 1 5
15946 P16736   止谎剂 1 / 1 9
15952 P16742   这是一道交互题 1 / 2 8
15960 P16750   [Nerc2024]BitBitJump 1 / 2 7
15961 P16751   [Nerc2024]Cactus without Bridges 1 / 1 9
15966 P16756   [Nerc2024]Managing Cluster 1 / 1 9
15968 P16758   [Nerc2025]Greta's Game 1 / 1 6
15971 P16761   [Nerc2025]Knit the Grid 1 / 1 10
15973 P16763   [NERC2023] Cactus Transformation 1 / 1 9
15975 P16765   [NERC2023] Hypercatapult Commute 1 / 2 7
15980 P16770   [NERC 2022] Jumbled Trees 1 / 4 9
15981 P16771   [NERC 2022] Lisa's Sequences 1 / 2 7
15983 P16773   [NWRRC 2017] Grand Test 1 / 6 7
15985 P16775   [NWRRC 2017] Hidden Supervisors 1 / 2 8
15986 P16776   [NWRRC 2017] Dividing Marbles 1 / 2 8
15991 P16781   [NWRRC 2016] Boys and Girls 1 / 3 6
15995 P16785   [NWRRC 2015] Insider's Information 1 / 1 7
15997 P16787   [NWRRC 2014] Expression 1 / 3 8
16002 P16792   [NWRRC 2013] Correcting Curiosity 1 / 4 6
16003 P16793   [NWRRC 2013] Intellectual Property 1 / 1 5
16007 P16797   [NWRRC 2025]Games of Chess 1 / 1 7
16008 P16798   [NWRRC 2025]High Score 1 / 1 6
16027 P16817   [NWRRC 2023资格赛]二叉树 1 / 1 5
16030 P16820   [NWRRC 2023]Colorful Village 1 / 1 8
16034 P16824   [NWRRC 2023]Loops 1 / 1 9
16035 P16825   [NWRRC 2022资格赛]分段线性函数 1 / 1 4
16037 P16827   [NWRRC 2022]Dice Grid 1 / 2 6
16038 P16828   [NWRRC 2022]Focusing on Costs 1 / 1 7
16040 P16830   [NWRRC 2022]Hidden Digits 1 / 2 7
16042 P16832   [NWRRC 2022]Joking? 1 / 1 8
16053 P16843   [NWRRC 2021]New White-Black Tree 1 / 1 6
16056 P16846   [NWRRC 2020]Joint Password Storage 1 / 1 8
16057 P16847   [NWRRC 2020]Keys and Locks Boolean Logic 1 / 4 7
16062 P16852   [NWRRC 2019]Cross-Stitch 1 / 1 7
16065 P16855   [NWRRC 2019]King's Children 1 / 1 6
16067 P16857   [NWRRC 2019]Foreach 1 / 1 7
16068 P16858   [NWRRC 2019资格赛]Portals 1 / 1 7
16072 P16862   [SGU442]X + R(X) = N 1 / 1 9
16076 P16866   [SGU446] Rotation Estimation 1 / 2 8
16080 P16870   [Ural1674] Drunk King 1 / 2 7
16082 P16872   [Ural1411]40 Islands Knights 1 / 3 6
16085 P16875   [INSOMNIA 2010]Magic Circle 1 / 1 6
16087 P16877   [UVa11779]Lost File 1 / 1 5
16101 P16891   [EJOI 2026]XORting 1 / 1 5
16103 P16893   [EJOI 2026]Reconstruct 1 / 1 8
16107 P16897   [Ontak2026]非常饥饿的蜥蜴 3 / 16 10
16117 P16903   [Ontak2026]克拉基尔猫 7 / 18 7
16128 P16914   [Ontak2025 maly]Wagony 1 / 1 9
16135 P16922   [Ontak2026maly]炮兵 1 / 1 5
16169 P16925   [SGU 306]Balance 1 / 1 6
16170 P16926   SGU 307 — 密码(Cipher) 1 / 1 6
16136 P16928   SGU 312 — 四三国王(4-3 King) 1 / 2 9
16142 P16935   [SGU327]Yet Another Palindrome 1 / 1 7
16147 P16940   [SGU335]Thiefs And Cops 1 / 2 7
16154 P16947   [SGU350]XOR-omania 1 / 1 6
16157 P16950   [sgu354] Just Matrix 1 / 1 7
16165 P16958   [SGU388] Soap Opera 1 / 3 7
16202 P16960   [SGU391] Mr. X 1 / 5 7
16175 P16967   [SGU445] Dig or Climb 1 / 3 6
16180 P16973   [SGU425] Control function 1 / 2 6
16183 P16976   [SGU428] Rebus 1 / 1 5
16184 P16977   [SGU430] Unit-distance graph 1 / 1 7
16185 P16978   [SGU431] Wildcards 1 / 1 5
16186 P16979   [SGU433] Japhshan and Ramshut 1 / 1 7
16194 P16987   [SGU459] Choreographer Problem 1 / 1 5
16199 P16992   [SGU468] A bit of classic 1 / 1 6
16201 P16994   [SGU470] The Death Cube 1 / 1 7
16212 P17003   [SGU480] Gena's Soul Cakes 1 / 1 6
16219 P17016   [SGU511] Fermat's Last Theorem 1 / 1 6
16911 P17023   [SGU522] Oil Wells 1 / 1 6
16229 P17025   [FPC 2026] Building Beaver 1 / 1 7

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