list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
1 Life, the Universe, and Everything   221 135839 33.11
3
3
42 Adding Reversed Numbers   68 45476 48.62
6
5
2 Prime Generator   409 44849 15.49
16
14
11 Factorial   118 37101 45.93
5
12
24 Small factorials   96 30387 30.40
15
9
4 Transform the Expression   157 27470 48.83
12
11
1112 Number Steps   52 23091 44.53
3
4
3410 Feynman   70 22861 61.06
4
6
7974 What’s Next   23 20766 38.30
2
2
2123 Candy I   65 19741 44.66
3
4
1025 Fashion Shows   24 18748 47.44
3
4
400 To and Fro   55 18011 56.25
14
7
346 Bytelandian gold coins   397 17735 26.50
12
12
4300 Rectangles   116 17569 51.88
4
8
3442 The last digit   98 17050 28.51
9
9
54 Julka   107 15554 27.53
19
6
2148 Candy III   40 15151 24.20
8
5
394 Alphacode   367 14733 27.17
14
15
5 The Next Palindrome   317 13669 10.14
25
19
1030 Triple Fat Ladies   74 13654 51.19
4
13
902 Hangover   30 12944 63.93
3
3
297 Aggressive cows   527 12191 39.04
16
22
9948 Will it ever stop   79 12149 44.28
5
9
95 Street Parade   203 11323 32.13
14
11
1436 Is it a tree   220 11109 33.65
10
10
2157 Anti-Blot System   83 11090 44.41
10
6
3375 Stamps   27 10963 42.16
5
3
2727 Army Strength   32 10578 42.01
3
5
302 Count on Cantor   123 10566 63.18
13
14
6256 Inversion Count   331 10198 32.11
15
18
379 Ambiguous Permutations   63 10165 59.68
4
6
11063 AP - Complete The Series (Easy)   23 9870 38.45
3
5
1724 Counting Triangles   54 9804 33.21
7
21
6219 Edit distance   202 9768 34.47
12
17
1437 Longest path in a tree   236 9616 38.60
14
15
4408 Build a Fence   23 9465 46.23
4
4
3923 Philosophers Stone   210 9045 45.46
10
10
7424 Girls and Boys   60 8939 47.66
4
10
10509 Cards   45 8735 35.50
4
4
1419 A Game with Numbers   66 8482 61.95
2
10
1043 Can you answer these queries I   348 7681 19.44
24
24
14930 Princess Farida   177 7580 29.41
7
10
7742 Onotole needs your help   111 7529 38.50
4
12
7406 Beehive Numbers   28 7505 58.28
4
9
1021 Aibohphobia   189 7469 35.36
11
16
7733 Happy Numbers I   62 7204 54.35
8
8
2178 He is offside!   9 7189 49.79
3
4
328 Bishops   65 7175 31.46
14
6
4141 Euler Totient Function   89 7079 37.11
8
12
8670 THE MAX LINES   17 7066 36.88
3
9

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