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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
1 Life, the Universe, and Everything   295 212785 33.01
4
3
2 Prime Generator   620 78043 15.97
15
13
42 Adding Reversed Numbers   103 75735 48.42
6
4
11 Factorial   173 57861 44.91
6
12
24 Small factorials   153 49245 29.70
15
9
4 Transform the Expression   257 42665 49.18
12
11
7974 What’s Next   51 39892 35.30
2
2
297 Aggressive cows   1055 39824 36.10
16
23
3410 Feynman   120 33827 57.53
4
6
1112 Number Steps   84 33666 43.24
4
4
3442 The last digit   188 29206 26.94
9
8
2123 Candy I   95 28415 44.19
3
4
1025 Fashion Shows   30 27486 46.37
3
3
4300 Rectangles   174 26544 49.94
5
8
346 Bytelandian gold coins   541 25532 25.11
11
12
400 To and Fro   89 23218 55.55
14
7
54 Julka   161 22859 27.42
19
6
394 Alphacode   574 21934 27.19
15
15
2148 Candy III   54 20339 25.29
9
5
1436 Is it a tree   336 20297 35.17
10
10
5 The Next Palindrome   451 19902 10.74
25
18
1030 Triple Fat Ladies   106 18997 51.76
4
12
1437 Longest path in a tree   403 18994 38.85
14
15
95 Street Parade   317 18009 28.96
14
11
902 Hangover   56 17738 62.74
3
3
9948 Will it ever stop   118 17695 43.12
4
9
6256 Inversion Count   528 16683 31.54
16
18
3377 A Bug’s Life   342 15141 27.33
12
13
11814 Eko   171 14555 26.54
13
14
2727 Army Strength   38 14470 41.25
4
4
3375 Stamps   28 13678 41.74
5
3
10509 Cards   78 13349 34.12
4
4
1043 Can you answer these queries I   564 13276 18.45
25
24
6219 Edit distance   306 13060 33.17
12
18
1724 Counting Triangles   69 13008 34.03
7
21
302 Count on Cantor   154 12973 61.34
13
14
11063 AP - Complete The Series (Easy)   47 12957 37.22
3
6
2157 Anti-Blot System   104 12909 45.25
10
5
3923 Philosophers Stone   308 12552 43.44
10
11
379 Ambiguous Permutations   70 12288 59.53
4
5
3267 D-query   450 12235 27.54
19
23
4408 Build a Fence   37 12215 44.79
4
5
7424 Girls and Boys   91 12211 46.95
4
10
1419 A Game with Numbers   118 11947 61.64
3
10
14930 Princess Farida   273 11814 26.98
7
10
4141 Euler Totient Function   144 11405 38.39
8
11
32 A Needle in the Haystack   192 10796 38.17
15
13
8002 Horrible Queries   396 10698 29.44
19
18
1716 Can you answer these queries III   232 10660 42.71
22
21
1021 Aibohphobia   306 10572 36.17
12
17

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