list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
1 Life, the Universe, and Everything   302 220961 33.14
4
3
42 Adding Reversed Numbers   103 84052 48.50
6
4
2 Prime Generator   628 81973 16.22
15
13
11 Factorial   175 60033 45.03
6
12
24 Small factorials   154 51002 29.60
15
9
7974 What’s Next   52 47750 35.25
2
2
297 Aggressive cows   1073 46336 35.92
16
23
4 Transform the Expression   258 43985 49.36
12
11
3410 Feynman   122 34403 57.48
4
6
1112 Number Steps   84 34081 43.04
4
4
3442 The last digit   190 29870 26.92
9
8
2123 Candy I   99 29035 44.20
4
5
1025 Fashion Shows   30 27798 46.40
3
3
4300 Rectangles   176 26951 49.78
5
8
346 Bytelandian gold coins   544 25878 25.19
11
12
400 To and Fro   90 23401 55.57
14
7
54 Julka   163 23319 27.50
19
6
394 Alphacode   581 22621 27.34
15
15
1436 Is it a tree   338 20868 35.24
10
10
2148 Candy III   54 20497 25.33
9
5
5 The Next Palindrome   452 20440 10.75
25
18
1437 Longest path in a tree   407 19928 39.41
14
15
1030 Triple Fat Ladies   106 19177 51.78
4
12
95 Street Parade   318 18472 29.06
14
11
9948 Will it ever stop   120 17901 42.98
4
9
902 Hangover   57 17884 62.79
3
3
6256 Inversion Count   533 17690 31.89
16
18
11814 Eko   172 16189 26.80
14
14
3377 A Bug’s Life   342 15671 27.57
12
13
2727 Army Strength   39 14545 41.23
4
4
1043 Can you answer these queries I   567 14086 18.92
25
24
3375 Stamps   29 13770 41.70
5
3
10509 Cards   78 13509 34.01
4
4
3267 D-query   458 13465 28.31
19
23
6219 Edit distance   305 13192 33.12
12
18
1724 Counting Triangles   69 13161 34.00
7
21
302 Count on Cantor   155 13052 61.25
13
14
11063 AP - Complete The Series (Easy)   48 13015 37.15
3
6
2157 Anti-Blot System   104 12952 45.23
10
5
3923 Philosophers Stone   309 12768 43.51
10
11
379 Ambiguous Permutations   71 12360 59.59
4
5
7424 Girls and Boys   91 12320 46.95
4
10
4408 Build a Fence   38 12305 44.80
4
5
14930 Princess Farida   274 12114 26.91
7
10
1419 A Game with Numbers   118 12063 61.53
3
10
4141 Euler Totient Function   147 11855 38.82
8
11
1716 Can you answer these queries III   236 11744 43.53
22
21
32 A Needle in the Haystack   193 11238 38.32
15
14
8002 Horrible Queries   398 11024 29.76
19
18
1021 Aibohphobia   309 10682 36.20
12
17

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