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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
2321 Segments   2 152 14.25
17
34
2415 Kirchhof Law   2 103 21.28
17
17
2421 Incrementing The Integer   1 52 24.10
17
50
2426 Palindromes   9 1017 24.68
17
14
2527 Flipping Burned Pancakes   3 264 52.50
17
17
2528 Monkey Vines   4 778 43.27
17
9
2531 Spatial Concepts Test   1 74 66.12
17
34
2660 Example   1 13 18.38
17
17
2735 Simplify the Railroad System   61 36.06
17
1
2743 Prefix Tiling   1 165 27.78
17
34
2832 Find The Determinant III   1 304 20.34
17
9
2833 Super Dice Game   1 24 10.16
17
34
2880 Wild West   101 42.51
17
34
2885 Word Rings   2 390 15.40
17
34
2899 Volunteers   58 45.80
17
34
2963 Painting Blocks (Act II)   1 60 21.10
17
34
3006 Connect Line Segments   1 74 23.94
17
17
3023 Binary multiplication   3 228 24.98
17
17
3106 Dictionary Subsequences   3 168 18.36
17
17
3112 Strings   1 268 30.99
17
34
3308 The Bridges of San Mochti   2 68 56.06
17
17
3322 Doubled Numbers   2 167 49.15
17
17
3361 Cavli   1 42 42.86
17
17
3376 Parking Lot   1 141 20.21
17
17
3379 String Shuffle   7 399 65.73
17
14
3385 Yoda Goes Palindromic !   3 585 30.49
17
17
3388 Double Near Palindromes   1 455 34.17
17
17
3459 SkyScrapers   3 364 38.68
17
17
3476 Deposit   2 234 38.17
17
21
3488 The Top-Code   1 59 21.49
17
34
3492 Braille Transcription   16 14.00
17
17
3565 Choosing Gloves   3 88 23.08
17
34
3577 Parity   3 82 19.88
17
34
3591 Patting Heads   3 657 35.35
17
17
3644 Winning Strategy   1 35 18.55
17
50
3754 MAJMUN   1 77 40.23
17
17
3831 Lubenica   1 203 42.40
17
17
3832 Kruska   4 106 46.38
17
17
3897 Convex Polygons   2 121 30.50
17
34
3899 Finding Fractions   1 173 29.40
17
34
3912 Color a tree   1 287 31.17
17
34
3915 Star Polygon or Not   1 38 53.85
17
17
3920 Lucius Dungeon   17 1751 38.83
17
12
3970 Convert to Decimal Base System   55 37.23
17
17
4000 GALLUP   1 69 46.20
17
34
4036 Cuckoo Hashing   3 151 27.29
17
6
4194 Another Lucky Numbers   4 140 33.95
17
13
4203 Double Queue   1 83 41.18
17
17
4204 Showstopper   1 88 22.33
17
34
4259 Pilots   34 1727 31.77
17
20

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