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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
1 Life, the Universe, and Everything   297 213541 33.02
4
3
2 Prime Generator   622 78418 16.00
15
13
42 Adding Reversed Numbers   103 76128 48.39
6
4
11 Factorial   174 58056 44.92
6
12
24 Small factorials   153 49419 29.68
15
9
4 Transform the Expression   258 42805 49.20
12
11
297 Aggressive cows   1057 40430 36.10
16
23
7974 What’s Next   51 40230 35.23
2
2
3410 Feynman   120 33895 57.54
4
6
1112 Number Steps   84 33700 43.23
4
4
3442 The last digit   188 29298 26.94
9
8
2123 Candy I   96 28450 44.21
4
5
1025 Fashion Shows   30 27534 46.37
3
3
4300 Rectangles   174 26587 49.92
5
8
346 Bytelandian gold coins   541 25636 25.14
11
12
400 To and Fro   90 23239 55.52
14
7
54 Julka   163 22911 27.44
19
6
394 Alphacode   576 22023 27.22
15
15
1436 Is it a tree   336 20373 35.19
10
10
2148 Candy III   54 20354 25.29
9
5
5 The Next Palindrome   452 19941 10.73
25
18
1437 Longest path in a tree   404 19120 38.95
14
14
1030 Triple Fat Ladies   106 19019 51.75
4
12
95 Street Parade   317 18122 28.99
14
11
902 Hangover   56 17749 62.75
3
3
9948 Will it ever stop   119 17711 43.10
4
9
6256 Inversion Count   529 16809 31.59
16
18
3377 A Bug’s Life   342 15208 27.38
12
13
11814 Eko   170 14736 26.59
13
14
2727 Army Strength   37 14479 41.23
4
4
3375 Stamps   28 13699 41.74
5
3
10509 Cards   78 13366 34.10
4
4
1043 Can you answer these queries I   564 13356 18.49
25
24
6219 Edit distance   305 13078 33.17
12
18
1724 Counting Triangles   69 13024 34.04
7
21
302 Count on Cantor   154 12984 61.34
13
14
11063 AP - Complete The Series (Easy)   47 12968 37.22
3
6
2157 Anti-Blot System   104 12914 45.25
10
5
3923 Philosophers Stone   308 12608 43.46
10
11
3267 D-query   452 12371 27.61
19
23
379 Ambiguous Permutations   70 12295 59.53
4
5
7424 Girls and Boys   91 12218 46.94
4
10
4408 Build a Fence   37 12217 44.78
4
5
1419 A Game with Numbers   118 11956 61.61
3
10
14930 Princess Farida   273 11905 26.97
7
10
4141 Euler Totient Function   144 11445 38.44
8
11
32 A Needle in the Haystack   193 10856 38.18
15
14
1716 Can you answer these queries III   232 10748 42.78
22
21
8002 Horrible Queries   396 10737 29.47
19
18
1021 Aibohphobia   307 10593 36.19
12
17

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