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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
1 Life, the Universe, and Everything   297 213151 33.02
4
3
2 Prime Generator   621 78214 15.98
15
13
42 Adding Reversed Numbers   103 75871 48.41
6
4
11 Factorial   174 57954 44.92
6
12
24 Small factorials   153 49318 29.70
15
9
4 Transform the Expression   258 42735 49.19
12
11
297 Aggressive cows   1057 39997 36.10
16
23
7974 What’s Next   51 39982 35.29
2
2
3410 Feynman   120 33860 57.53
4
6
1112 Number Steps   84 33686 43.24
4
4
3442 The last digit   188 29251 26.95
9
8
2123 Candy I   96 28433 44.20
4
5
1025 Fashion Shows   30 27505 46.37
3
3
4300 Rectangles   174 26562 49.93
5
8
346 Bytelandian gold coins   541 25618 25.14
11
12
400 To and Fro   89 23230 55.53
14
7
54 Julka   161 22881 27.43
19
6
394 Alphacode   576 21980 27.22
15
15
2148 Candy III   54 20343 25.29
9
5
1436 Is it a tree   336 20331 35.18
10
10
5 The Next Palindrome   452 19915 10.73
25
18
1437 Longest path in a tree   403 19045 38.89
14
15
1030 Triple Fat Ladies   106 19007 51.74
4
12
95 Street Parade   317 18087 28.96
14
11
902 Hangover   56 17743 62.75
3
3
9948 Will it ever stop   118 17698 43.12
4
9
6256 Inversion Count   529 16723 31.55
16
18
3377 A Bug’s Life   342 15177 27.34
12
13
11814 Eko   170 14618 26.55
13
14
2727 Army Strength   38 14473 41.24
4
4
3375 Stamps   28 13688 41.72
5
3
10509 Cards   78 13356 34.09
4
4
1043 Can you answer these queries I   564 13313 18.47
25
24
6219 Edit distance   306 13069 33.17
12
18
1724 Counting Triangles   69 13014 34.03
7
21
302 Count on Cantor   154 12979 61.34
13
14
11063 AP - Complete The Series (Easy)   47 12966 37.22
3
6
2157 Anti-Blot System   104 12913 45.25
10
5
3923 Philosophers Stone   308 12566 43.43
10
11
3267 D-query   452 12312 27.59
19
23
379 Ambiguous Permutations   70 12291 59.53
4
5
4408 Build a Fence   37 12217 44.78
4
5
7424 Girls and Boys   91 12215 46.94
4
10
1419 A Game with Numbers   118 11950 61.62
3
10
14930 Princess Farida   273 11890 26.96
7
10
4141 Euler Totient Function   144 11421 38.42
8
11
32 A Needle in the Haystack   192 10815 38.17
15
13
1716 Can you answer these queries III   232 10714 42.75
22
21
8002 Horrible Queries   396 10712 29.46
19
18
1021 Aibohphobia   307 10581 36.17
12
17

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