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Regev. Conditional hard- ness for approximate coloring. In STOC 2006, pages 344-353, 2006... I Dinur,E Mossel,O Regev - Society for Industrial and Applied Mathematics 被引量: 203发表: 2009年 Hardness results for coloring 3-colorable 3-uniform hypergraphs 3-colorable 3-uniform hypergraph color...
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Free printables for kids!Our second sudoku puzzle has a higher difficulty level – if you’re looking for hard sudoku puzzles, this one will be a real challenge! It consists of a 9×9 grid, so while it is harder to solve, it is also super fun for anyone who is a fan of math ...
Smart Sudoku For Kids: Standard 9x9 And Mini Sudoku Puzzles (4x4 & 6x6) For Smart Kids - Easy To Hard - with Coloring Pages - Improves Memory, Numeracy, Logic & Critical Thinking Skills For Kids (Pape Add $999current price $9.99Smart Sudoku For Kids: Standard 9x9 And Mini Sudoku Pu...
Try out a Christmas snowman word search. From love-filled Valentine's Day puzzles to lucky St. Patrick's Day ones and the joy of Fall, Halloween, Thanksgiving, Spring or Easter, there's lots of extremely hard word puzzles to choose from for adults and kids who like a bit of a challe...
Hard worker award for kids. Give this printable certificate to a child who has worked hard on something and you feel should be recognized for it.
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