ID Problem Show tags Hide tags AC / Tried Difficulty
14627 P9947   [USACO20JAN] Photoshoot B 0 / 0 2
14628 P9948   [USACO20JAN] Race B 0 / 0 3
14650 P9949   [USACO20FEB] Triangles B 0 / 0 2
14651 P9950   [USACO20FEB] Mad Scientist B 0 / 0 1
14652 P9951   [USACO20FEB] Swapity Swap B 0 / 0 3
14653 P9952   [USACO20OPEN] Social Distancing I B 0 / 0 3
14654 P9953   [USACO20OPEN] Social Distancing II B 0 / 0 2
14655 P9954   [USACO20OPEN] Cowntact Tracing B 0 / 0 3
14656 P9955   [USACO20DEC] Do You Know Your ABCs? B 0 / 0 1
14657 P9956   [USACO20DEC] Daisy Chains B 0 / 0 2
14658 P9957   [USACO20DEC] Stuck in a Rut B 0 / 0 3
15128 P10300   [THUWC 2020] 工资分配 0 / 0 4
15129 P10301   [THUWC 2020] Yazid 的棋 0 / 0 7
15130 P10302   [THUWC 2020] 某科学的动态仙人掌 0 / 0 7
15131 P10303   [THUWC 2020] 报告顺序 0 / 0 6
15132 P10304   [THUWC 2020] 道路修建 0 / 0 6
15133 P10305   [THUWC 2020] 序排泡冒 0 / 0 7
14436 P10736   [SEERC 2020] Archeologists 0 / 0 6
14437 P10737   [SEERC 2020] Reverse Game 0 / 0 4
14438 P10738   [SEERC 2020] 3-colorings 0 / 0 6
14439 P10739   [SEERC 2020] Disk Sort 0 / 0 5
14440 P10740   [SEERC 2020] Divisible by 3 0 / 0 3
14441 P10741   [SEERC 2020] Fence Job 0 / 0 5
14442 P10742   [SEERC 2020] Simple Hull 0 / 0 6
14443 P10743   [SEERC 2020] AND = OR 0 / 0 6
14444 P10744   [SEERC 2020] Modulo Permutations 0 / 0 5
14445 P10745   [SEERC 2020] One Piece 0 / 0 6
14446 P10746   [SEERC 2020] Codenames 0 / 0 6
14447 P10747   [SEERC 2020] Neo-Robin Hood 0 / 0 6
14448 P10748   [SEERC 2020] Mistake 0 / 0 3
14570 P10816   [EC Final 2020] Namomo Subsequence 0 / 0 4
14571 P10817   [EC Final 2020] Rectangle Flip 2 0 / 0 4
14572 P10818   [EC Final 2020] Random Shuffle 0 / 0 6
14573 P10819   [EC Final 2020] City Brain 0 / 0 5
14574 P10820   [EC Final 2020] Tube Master III 0 / 0 7
14575 P10821   [EC Final 2020] Rooks 0 / 0 3
14576 P10822   [EC Final 2020] Prof. Pang's sequence 0 / 0 6
14577 P10823   [EC Final 2020] Prof. Pang Earning Aus 0 / 0 (None)
14578 P10824   [EC Final 2020] Plants vs Zombies 0 / 0 (None)
14579 P10825   [EC Final 2020] Circle 0 / 0 7
14580 P10826   [EC Final 2020] Allin 0 / 0 4
14581 P10827   [EC Final 2020] Square 0 / 0 4
14582 P10828   [EC Final 2020] Fillomino 0 / 0 7
15850 P11023   [COTS 2020] 王国 Kraljevstvo 0 / 0 6
15851 P11024   [COTS 2020] 定序 Redoslijed 0 / 0 6
15852 P11025   [COTS 2020] 辣椒 Sadnice 0 / 0 6
15853 P11026   [COTS 2020] 抗疫 Autoritet 0 / 0 6
15854 P11027   [COTS 2020] 餐厅 Restoran 0 / 0 6
15855 P11028   [COTS 2020] 龙猫 Totoro 0 / 0 6
16101 P11319   [NOISG 2020 Qualification] Cryptography 0 / 0 4
16102 P11320   [NOISG 2020 Qualification] Fuel Station 0 / 0 4
16103 P11321   [NOISG 2020 Qualification] Relay Marathon 0 / 0 5
16104 P11322   [NOISG 2020 Qualification] Firefighting 0 / 0 5
16111 P11332   [NOISG 2020 Finals] Labels 0 / 0 4
16112 P11333   [NOISG 2020 Finals] Discharging 0 / 0 6
16113 P11334   [NOISG 2020 Finals] Progression 0 / 0 5
16114 P11335   [NOISG 2020 Finals] Arcade 0 / 0 5
16115 P11336   [NOISG 2020 Finals] Aesthetic 0 / 0 6
16151 P11404   [RMI 2020] 蝶变 / Brperm 0 / 0 5
16152 P11405   [RMI 2020] 秘鲁 / Peru 0 / 0 6
16178 P11406   [RMI 2020] 零和 / Sum Zero 0 / 0 6
16251 P11407   [RMI 2020] 寻线 / Nice Lines 0 / 0 7
16273 P11408   [RMI 2020] 树咖 / Arboras 0 / 0 6
16217 P11576   [CCC 2020] Dog Treats 1 / 1 1
16234 P11577   [CCC 2020] Epidemiology 0 / 0 1
16173 P11578   [CCC 2020] Art 0 / 0 1
16235 P11579   [CCC 2020] Cyclic Shifts 0 / 0 1
16237 P11580   [CCC 2020] Escape Room 0 / 0 3
16249 P11581   [CCC 2020] Surmising a Sprinter's Speed 0 / 0 2
16250 P11582   [CCC 2020] Searching for Strings 0 / 0 4
16485 P11705   「KTSC 2020 R1」字符串查找 0 / 0 4
16486 P11706   「KTSC 2020 R1」穿越 0 / 0 7
16487 P11707   「KTSC 2020 R1」捷径 0 / 0 6
16488 P11708   「KTSC 2020 R1」涂色 0 / 0 5
16489 P11709   「KTSC 2020 R2」魔法转盘 0 / 0 4
16490 P11710   「KTSC 2020 R2」一二三 0 / 0 7
16491 P11711   「KTSC 2020 R2」列车的移动 0 / 0 6
16492 P11712   「KTSC 2020 R2」冰战 0 / 0 6
16857 P11972   [JOI Open 2020] 家具摆放 / Furniture 0 / 0 (None)
16859 P11973   [JOI Open 2020] 黑白点 / Monochrome Points 0 / 0 6
16906 P11974   [JOI Open 2020] 发电站 / Power Plant 0 / 0 (None)
17507 P12633   [UOI 2020] Skyscraper 0 / 0 3
17508 P12634   [UOI 2020] Chessfield 0 / 0 (None)
17509 P12635   [UOI 2020] Guess the Color 0 / 0 (None)
17510 P12636   [UOI 2020] Array Reduction 0 / 0 7
17511 P12637   [UOI 2020] Golden Field 0 / 0 (None)
17512 P12638   [UOI 2020] Stone Pairs 0 / 0 (None)
17513 P12639   [UOI 2020] Topological Sorting of a Tree 0 / 0 6
17514 P12640   [UOI 2020] Add edges 0 / 0 (None)
17705 P12850   [NERC 2020 Online] Almost Balanced Tree 0 / 0 (None)
17706 P12851   [NERC 2020 Online] Brain-teaser 0 / 0 (None)
17707 P12852   [NERC 2020 Online] Color the Tree 0 / 0 (None)
17708 P12853   [NERC 2020 Online] Down We Dig 0 / 0 (None)
17709 P12854   [NERC 2020 Online] Easy Measurements 0 / 0 (None)
17710 P12855   [NERC 2020 Online] Find a Square 0 / 0 7
17711 P12856   [NERC 2020 Online] Geometrical Combinatorics 0 / 0 (None)
17712 P12857   [NERC 2020 Online] Hit the Hay 0 / 0 7
17713 P12858   [NERC 2020 Online] Interactive Knockout 0 / 0 (None)
17714 P12859   [NERC 2020 Online] Jumping Cat 0 / 0 (None)
17715 P12860   [NERC 2020 Online] Kate' s 2021 Celebration 0 / 0 1

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