list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
7680 Electrical Engineering   17 33.97
7692 Chemistry   72 13.88
7693 Environmental Engineering   38 39.23
7737 Escape   57 34.36
7740 Fence   23 25.49
7745 Bingo!   758 38.89
17
1
7746 Cocircular Points   63 16.78
42
17
7758 Growing Strings   176 32.39
7763 Ingenious Metro   83 67.02
7772 Help a researcher   62 48.95
7777 National Treasure   35 31.50
7779 Stock Chase   76 30.19
17
17
7783 Commuting Functions   49 25.94
7807 The Lucky Prisoner   27 9.84
7857 Tower Game (Hard)   62 14.63
34
34
7862 Prisoner of Benda   27 25.83
7874 Calculator   29 24.36
7884 Crni   60 55.93
7886 Boards (Hard)   40 37.14
7891 Fibonacci Sequence   102 30.56
34
34
7960 Multiplicative Palindrome   34 27.78
7972 World of cubes   37 16.88
8055 Playground   280 25.94
8062 Shopping Rush   73 63.26
8097 Islands   73 46.82
8104 Friendly Knights   151 45.76
8108 POLYU   36 26.76
8189 Circles On A Screen   83 28.67
8282 Distance   52 23.74
8286 Perfect Matching   92 19.19
1
17
8316 Win gold medal   55 26.03
8317 Red Balls   47 44.77
8318 color the balls   69 42.80
50
50
8320 Spreadsheet scrolling   78 29.61
8321 Chocolate distribution   116 23.97
8323 Triangle equality   60 35.34
8325 Partitioning the plane   42 42.17
8326 Leaky containers   34 43.12
8327 Progressive progressions   57 60.29
8328 Move the books   27 24.19
8331 Sister cities   39 50.00
8332 Ski slopes   29 22.58
8333 Place-name game   75 36.34
8421 Fun With Inequalities   144 37.89
17
17
8423 Recover Polynomials   58 49.68
8427 Permutation Game   34 40.38
8428 Grid Tiling   25 23.49
8429 Array Sorting   67 17.23
8461 Adventure in Moving   44 28.43
17
17
8478 Ancient Pocket Calculator   7 4.25

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