list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
1 Life, the Universe, and Everything   295 212113 32.99
4
3
2 Prime Generator   619 77807 15.96
15
13
42 Adding Reversed Numbers   103 75190 48.43
6
4
11 Factorial   173 57719 44.91
6
12
24 Small factorials   153 49118 29.73
15
9
4 Transform the Expression   257 42571 49.16
12
11
297 Aggressive cows   1053 39568 36.07
16
23
7974 What’s Next   51 39351 35.41
2
2
3410 Feynman   120 33736 57.54
4
6
1112 Number Steps   84 33648 43.25
4
4
3442 The last digit   188 29165 26.96
9
8
2123 Candy I   95 28406 44.20
3
4
1025 Fashion Shows   30 27475 46.38
3
3
4300 Rectangles   174 26530 49.94
5
8
346 Bytelandian gold coins   541 25515 25.11
11
12
400 To and Fro   89 23209 55.56
14
7
54 Julka   161 22835 27.42
19
6
394 Alphacode   574 21899 27.18
15
15
2148 Candy III   54 20331 25.29
9
5
1436 Is it a tree   336 20244 35.16
10
10
5 The Next Palindrome   451 19891 10.75
25
18
1030 Triple Fat Ladies   106 18992 51.77
4
12
1437 Longest path in a tree   402 18942 38.85
14
15
95 Street Parade   317 17967 28.97
14
11
902 Hangover   56 17734 62.75
3
3
9948 Will it ever stop   118 17679 43.16
4
9
6256 Inversion Count   526 16637 31.53
16
18
3377 A Bug’s Life   340 15104 27.33
12
13
2727 Army Strength   38 14469 41.26
4
4
11814 Eko   171 14458 26.56
13
14
3375 Stamps   28 13672 41.73
5
3
10509 Cards   78 13341 34.12
4
4
1043 Can you answer these queries I   563 13234 18.43
25
24
6219 Edit distance   305 13051 33.16
12
18
1724 Counting Triangles   69 13002 34.02
7
21
302 Count on Cantor   154 12969 61.34
13
14
11063 AP - Complete The Series (Easy)   47 12954 37.22
3
6
2157 Anti-Blot System   104 12908 45.24
10
5
3923 Philosophers Stone   308 12537 43.44
10
11
379 Ambiguous Permutations   70 12285 59.54
4
5
4408 Build a Fence   37 12214 44.82
4
5
7424 Girls and Boys   91 12209 46.99
4
10
3267 D-query   450 12149 27.51
19
23
1419 A Game with Numbers   118 11944 61.64
3
10
14930 Princess Farida   273 11794 26.97
7
10
4141 Euler Totient Function   144 11387 38.36
8
11
32 A Needle in the Haystack   192 10777 38.19
15
13
8002 Horrible Queries   394 10673 29.42
19
18
1716 Can you answer these queries III   232 10605 42.67
22
21
1021 Aibohphobia   306 10567 36.16
12
17

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