ID 题目 显示标签 隐藏标签 AC / 尝试 难度
9311 P9955   [USACO20DEC] Do You Know Your ABCs? B 0 / 0 1
9312 P9956   [USACO20DEC] Daisy Chains B 0 / 0 3
9313 P9957   [USACO20DEC] Stuck in a Rut B 0 / 0 5
9593 P10736   [SEERC 2020] Archeologists 0 / 0 8
9594 P10737   [SEERC 2020] Reverse Game 0 / 0 6
9595 P10738   [SEERC 2020] 3-colorings 0 / 0 8
9596 P10739   [SEERC 2020] Disk Sort 0 / 0 7
9597 P10740   [SEERC 2020] Divisible by 3 0 / 0 5
9598 P10741   [SEERC 2020] Fence Job 0 / 0 7
9599 P10742   [SEERC 2020] Simple Hull 0 / 0 8
9600 P10743   [SEERC 2020] AND = OR 0 / 0 8
9601 P10744   [SEERC 2020] Modulo Permutations 0 / 0 7
9602 P10745   [SEERC 2020] One Piece 0 / 0 8
9603 P10746   [SEERC 2020] Codenames 0 / 0 8
9604 P10747   [SEERC 2020] Neo-Robin Hood 0 / 0 8
9605 P10748   [SEERC 2020] Mistake 0 / 0 5
9614 P10816   [EC Final 2020] Namomo Subsequence 0 / 0 7
9615 P10817   [EC Final 2020] Rectangle Flip 2 0 / 0 6
9616 P10818   [EC Final 2020] Random Shuffle 0 / 0 8
9617 P10819   [EC Final 2020] City Brain 0 / 0 7
9618 P10820   [EC Final 2020] Tube Master III 0 / 0 9
9619 P10821   [EC Final 2020] Rooks 0 / 0 5
9620 P10822   [EC Final 2020] Prof. Pang's sequence 0 / 0 8
9621 P10823   [EC Final 2020] Prof. Pang Earning Aus 0 / 0 9
9622 P10824   [EC Final 2020] Plants vs Zombies 0 / 0 8
9623 P10825   [EC Final 2020] Circle 0 / 0 9
9624 P10826   [EC Final 2020] Allin 0 / 0 7
9625 P10827   [EC Final 2020] Square 0 / 0 6
9626 P10828   [EC Final 2020] Fillomino 0 / 0 9
10569 P11023   [COTS 2020] 王国 Kraljevstvo 0 / 0 8
10570 P11024   [COTS 2020] 定序 Redoslijed 0 / 0 8
10571 P11025   [COTS 2020] 辣椒 Sadnice 0 / 0 8
10572 P11026   [COTS 2020] 抗疫 Autoritet 0 / 0 8
10573 P11027   [COTS 2020] 餐厅 Restoran 0 / 0 8
10574 P11028   [COTS 2020] 龙猫 Totoro 0 / 0 8
10797 P11319   [NOISG 2020 Qualification] Cryptography 0 / 0 6
10798 P11320   [NOISG 2020 Qualification] Fuel Station 0 / 0 6
10799 P11321   [NOISG 2020 Qualification] Relay Marathon 0 / 0 7
10800 P11322   [NOISG 2020 Qualification] Firefighting 0 / 0 7
10807 P11332   [NOISG 2020 Finals] Labels 0 / 0 3
10808 P11333   [NOISG 2020 Finals] Discharging 0 / 0 8
10809 P11334   [NOISG 2020 Finals] Progression 0 / 0 7
10810 P11335   [NOISG 2020 Finals] Arcade 0 / 0 7
10811 P11336   [NOISG 2020 Finals] Aesthetic 0 / 0 8
13558 P11403   [RMI 2020] 软盘 / Floppy 0 / 0 7
10840 P11404   [RMI 2020] 蝶变 / Brperm 0 / 0 7
10841 P11405   [RMI 2020] 秘鲁 / Peru 0 / 0 8
10858 P11406   [RMI 2020] 零和 / Sum Zero 0 / 0 8
10917 P11407   [RMI 2020] 寻线 / Nice Lines 0 / 0 9
10937 P11408   [RMI 2020] 树咖 / Arboras 0 / 0 9
11069 P11576   [CCC 2020] Dog Treats 0 / 0 1
11072 P11577   [CCC 2020] Epidemiology 0 / 0 1
11067 P11578   [CCC 2020] Art 0 / 0 1
11073 P11579   [CCC 2020] Cyclic Shifts 0 / 0 1
11075 P11580   [CCC 2020] Escape Room 0 / 0 5
11076 P11581   [CCC 2020] Surmising a Sprinter's Speed 0 / 0 3
11077 P11582   [CCC 2020] Searching for Strings 0 / 0 6
11159 P11705   「KTSC 2020 R1」字符串查找 0 / 0 6
11160 P11706   「KTSC 2020 R1」穿越 0 / 0 9
11161 P11707   「KTSC 2020 R1」捷径 0 / 0 8
11162 P11708   「KTSC 2020 R1」涂色 0 / 0 7
11163 P11709   「KTSC 2020 R2」魔法转盘 0 / 0 6
11164 P11710   「KTSC 2020 R2」一二三 0 / 0 8
11165 P11711   「KTSC 2020 R2」列车的移动 0 / 0 8
11166 P11712   「KTSC 2020 R2」冰战 0 / 0 8
11657 P11972   [JOI Open 2020] 家具摆放 / Furniture 0 / 0 8
11658 P11973   [JOI Open 2020] 黑白点 / Monochrome Points 0 / 0 8
11693 P11974   [JOI Open 2020] 发电站 / Power Plant 0 / 0 7
12394 P12633   [UOI 2020] Skyscraper 0 / 0 5
12395 P12634   [UOI 2020] Chessfield 0 / 0 (无)
12396 P12635   [UOI 2020] Guess the Color 0 / 0 (无)
12397 P12636   [UOI 2020] Array Reduction 0 / 0 9
12398 P12637   [UOI 2020] Golden Field 0 / 0 (无)
12399 P12638   [UOI 2020] Stone Pairs 0 / 0 (无)
12400 P12639   [UOI 2020] Topological Sorting of a Tree 0 / 0 8
12401 P12640   [UOI 2020] Add edges 0 / 0 (无)
12610 P12850   [NERC 2020 Online] Almost Balanced Tree 0 / 0 (无)
12611 P12851   [NERC 2020 Online] Brain-teaser 0 / 0 (无)
12612 P12852   [NERC 2020 Online] Color the Tree 0 / 0 (无)
12613 P12853   [NERC 2020 Online] Down We Dig 0 / 0 (无)
12614 P12854   [NERC 2020 Online] Easy Measurements 0 / 0 3
12615 P12855   [NERC 2020 Online] Find a Square 0 / 0 9
12616 P12856   [NERC 2020 Online] Geometrical Combinatorics 0 / 0 (无)
12617 P12857   [NERC 2020 Online] Hit the Hay 0 / 0 9
12618 P12858   [NERC 2020 Online] Interactive Knockout 0 / 0 (无)
12619 P12859   [NERC 2020 Online] Jumping Cat 0 / 0 (无)
12620 P12860   [NERC 2020 Online] Kate' s 2021 Celebration 0 / 0 1
12621 P12861   [NERC 2020 Online] Lookup Performance 0 / 0 7
12623 P12862   [NERC 2020 Online] Miser 0 / 0 5
12624 P12863   [NERC 2020 Online] New Flat 0 / 0 (无)
12625 P12864   [NERC 2020 Online] Optimum Server Location 0 / 0 9
12665 P12895   [POI 2019/2020 R2] 假期 Wakacje Bajtazara 0 / 0 6
12666 P12896   [POI 2019/2020 R2] 四叉树 Drzewo czwórkowe 0 / 0 (无)
12667 P12897   [POI 2019/2020 R2] 伟大倒塌 Wielki Upadek 0 / 0 (无)
12668 P12898   [POI 2019/2020 R2] 牢骚 Marudny Bajtazar 0 / 0 (无)
12669 P12899   [POI 2019/2020 R2] 幼儿园难题 Trudny dylemat przedszkolanina 0 / 0 7
12654 P12900   [NERC 2020] ASCII Automata Art 0 / 0 8
12655 P12901   [NERC 2020] Button Lock 0 / 0 8
12656 P12902   [NERC 2020] Cactus Not Enough 0 / 0 8
12657 P12903   [NERC 2020] Digits 0 / 0 7

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