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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
1 Life, the Universe, and Everything   297 212993 33.01
4
3
2 Prime Generator   621 78143 15.98
15
13
42 Adding Reversed Numbers   103 75824 48.42
6
4
11 Factorial   174 57907 44.92
6
12
24 Small factorials   153 49284 29.70
15
9
4 Transform the Expression   258 42707 49.19
12
11
7974 What’s Next   51 39951 35.30
2
2
297 Aggressive cows   1055 39911 36.10
16
23
3410 Feynman   120 33841 57.53
4
6
1112 Number Steps   84 33671 43.24
4
4
3442 The last digit   188 29231 26.95
9
8
2123 Candy I   95 28421 44.19
3
4
1025 Fashion Shows   30 27491 46.37
3
3
4300 Rectangles   174 26551 49.93
5
8
346 Bytelandian gold coins   541 25554 25.11
11
12
400 To and Fro   89 23224 55.54
14
7
54 Julka   161 22870 27.42
19
6
394 Alphacode   576 21975 27.22
15
15
2148 Candy III   54 20340 25.29
9
5
1436 Is it a tree   336 20321 35.18
10
10
5 The Next Palindrome   452 19910 10.74
25
18
1437 Longest path in a tree   403 19024 38.86
14
15
1030 Triple Fat Ladies   106 19006 51.75
4
12
95 Street Parade   317 18076 28.97
14
11
902 Hangover   56 17740 62.74
3
3
9948 Will it ever stop   118 17697 43.12
4
9
6256 Inversion Count   528 16712 31.56
16
18
3377 A Bug’s Life   342 15167 27.33
12
13
11814 Eko   170 14588 26.54
13
14
2727 Army Strength   38 14472 41.25
4
4
3375 Stamps   28 13682 41.74
5
3
10509 Cards   78 13353 34.10
4
4
1043 Can you answer these queries I   564 13300 18.46
25
24
6219 Edit distance   306 13069 33.17
12
18
1724 Counting Triangles   69 13013 34.03
7
21
302 Count on Cantor   154 12974 61.34
13
14
11063 AP - Complete The Series (Easy)   47 12963 37.22
3
6
2157 Anti-Blot System   104 12913 45.25
10
5
3923 Philosophers Stone   308 12562 43.45
10
11
379 Ambiguous Permutations   70 12291 59.53
4
5
3267 D-query   451 12288 27.57
19
23
4408 Build a Fence   37 12216 44.79
4
5
7424 Girls and Boys   91 12214 46.96
4
10
1419 A Game with Numbers   118 11948 61.63
3
10
14930 Princess Farida   273 11831 26.97
7
10
4141 Euler Totient Function   144 11418 38.41
8
11
32 A Needle in the Haystack   192 10805 38.17
15
13
1716 Can you answer these queries III   232 10704 42.74
22
21
8002 Horrible Queries   396 10703 29.44
19
18
1021 Aibohphobia   307 10579 36.17
12
17

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