list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
1 Life, the Universe, and Everything   182 121819 32.85
3
3
42 Adding Reversed Numbers   54 41562 48.44
6
4
2 Prime Generator   338 39572 15.40
16
14
11 Factorial   96 33983 45.81
6
12
24 Small factorials   78 27883 30.15
14
8
4 Transform the Expression   111 24515 48.50
11
11
1112 Number Steps   42 21123 44.70
3
4
3410 Feynman   61 20878 61.58
4
6
7974 What’s Next   19 19008 38.32
2
2
2123 Candy I   56 17952 44.49
3
4
1025 Fashion Shows   13 17087 46.96
3
4
400 To and Fro   46 16720 56.26
14
8
4300 Rectangles   96 15892 51.84
5
8
3442 The last digit   81 15612 28.51
9
9
346 Bytelandian gold coins   326 15425 27.04
12
13
54 Julka   79 14379 27.78
19
6
2148 Candy III   27 13834 23.98
8
4
394 Alphacode   292 12951 27.19
13
15
1030 Triple Fat Ladies   60 12619 51.06
4
12
5 The Next Palindrome   255 12433 10.07
25
19
902 Hangover   30 11966 63.85
3
3
9948 Will it ever stop   64 11010 44.04
5
9
2157 Anti-Blot System   73 10426 44.25
10
6
3375 Stamps   23 10181 42.28
5
3
302 Count on Cantor   104 9968 63.15
13
14
2727 Army Strength   36 9807 41.80
4
4
1436 Is it a tree   181 9783 33.27
10
10
95 Street Parade   165 9684 33.17
13
11
379 Ambiguous Permutations   55 9588 59.41
4
5
297 Aggressive cows   400 9470 39.91
16
22
1724 Counting Triangles   44 9241 33.24
7
21
11063 AP - Complete The Series (Easy)   20 9073 38.54
3
5
6256 Inversion Count   267 8972 31.50
15
17
4408 Build a Fence   17 8823 46.47
4
3
6219 Edit distance   170 8656 33.95
12
17
1437 Longest path in a tree   193 8339 38.06
14
15
7424 Girls and Boys   50 8312 47.73
4
9
3923 Philosophers Stone   172 7975 45.11
10
10
1419 A Game with Numbers   57 7935 61.86
2
10
10509 Cards   41 7817 35.71
3
4
7406 Beehive Numbers   21 7056 57.97
4
7
7742 Onotole needs your help   93 6969 38.46
4
12
328 Bishops   59 6756 31.32
15
6
2178 He is offside!   12 6732 49.62
3
4
7733 Happy Numbers I   41 6636 54.13
8
7
1043 Can you answer these queries I   268 6615 19.20
24
24
8670 THE MAX LINES   14 6515 36.97
4
10
1021 Aibohphobia   146 6493 34.60
12
17
1028 Hubulullu   45 6416 58.75
2
15
8612 Penney Game   28 6378 66.55
5
4

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