list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
7240 Playground   2 203 41.78
1
6
7248 Chess part1   99 23.82
7249 Perfume   2 110 15.60
1
17
7250 Blocks for kids   2 96 43.87
23
23
7258 Lexicographical Substring Search   30 2133 21.91
23
19
7259 Light Switching   103 4469 33.51
16
15
7260 Number Game   1 91 25.51
17
17
7264 Digital LED Number   7 534 28.92
14
4
7286 Collect Diamonds   1 17 23.81
26
26
7296 Trees Again   5 166 50.53
21
30
7297 Placing Coins on a Grid   2 57 33.09
17
17
7299 Multiples of 3   120 3704 23.45
20
17
7301 Lucky Controller   7 29.55
7322 Prime Pattern   1 94 36.31
23
17
7323 Happy Days   46 48.08
7333 Shuffle Music   7 27.27
7335 Spheres   3 129 9.55
17
39
7336 Mastermind   487 36.11
7337 Shuffling   19 15.95
7356 Iterated Bitcount Function   2 35 16.95
42
34
7363 Tree Sum   5 162 35.07
42
45
7378 Manhattan Companies   13 15.13
7380 Factorial challenge   5 342 31.50
14
26
7386 Activities   62 1431 25.54
16
19
7387 Airplane Parking   55 23.73
7389 Rating Hazard   21 21.10
7402 Repair Depots   14 46.34
7403 Messy Administration   1 9 35.00
17
17
7404 Just on Time   2 12 28.81
17
17
7405 Delicious Pancakes   1 733 27.09
11
11
7406 Beehive Numbers   38 9190 58.89
5
9
7408 Camelot   2 62 38.01
17
17
7409 Drawing Quadrilaterals   51 12.12
7422 Escape from Jail Again   7 437 42.11
30
32
7423 File Recover Testing   17 918 35.56
7
11
7424 Girls and Boys   91 12289 46.93
4
10
7425 Hackers   4 167 31.56
26
17
7426 Imperial Units   3 500 45.43
3
12
7427 Jara’s Legacy   81 39.79
7430 Tower Of Hanoi - Revisited   13 2124 51.15
8
14
7486 Rooks   4 227 28.56
9
13
7487 Flibonakki   16 852 29.56
21
28
7488 LCM GCD Love   6 184 19.13
17
13
7489 Slow Growing Bacteria   1 82 11.67
17
34
7490 Biology   13 5.79
7507 Wonderful Randomized Sum   3 377 40.58
1
1
7555 A - Crazy Rows   2 181 25.62
17
21
7556 B - Stock Charts   39 39.64
7558 D - Alphabetomials   10 50.00
7559 E - Football Team   9 19.70

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