list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
1 Life, the Universe, and Everything   303 221455 33.15
4
3
42 Adding Reversed Numbers   103 84467 48.50
6
4
2 Prime Generator   630 82184 16.24
15
14
11 Factorial   175 60122 45.05
6
12
24 Small factorials   154 51059 29.60
15
9
7974 What’s Next   53 48117 35.24
2
2
297 Aggressive cows   1074 46576 35.93
16
23
4 Transform the Expression   258 44046 49.37
12
11
3410 Feynman   122 34446 57.47
4
6
1112 Number Steps   84 34093 43.04
4
4
3442 The last digit   190 29909 26.93
9
8
2123 Candy I   99 29046 44.20
4
5
1025 Fashion Shows   30 27808 46.41
3
3
4300 Rectangles   176 26984 49.76
5
8
346 Bytelandian gold coins   544 25900 25.20
11
12
400 To and Fro   90 23409 55.58
14
7
54 Julka   163 23340 27.51
19
6
394 Alphacode   580 22709 27.36
15
15
1436 Is it a tree   338 20937 35.24
10
10
2148 Candy III   54 20517 25.32
9
5
5 The Next Palindrome   452 20483 10.76
25
18
1437 Longest path in a tree   407 19977 39.42
14
15
1030 Triple Fat Ladies   106 19181 51.76
4
12
95 Street Parade   318 18511 29.07
14
11
9948 Will it ever stop   120 17915 42.99
4
9
902 Hangover   57 17888 62.79
3
3
6256 Inversion Count   533 17761 31.90
16
18
11814 Eko   172 16284 26.83
14
14
3377 A Bug’s Life   343 15713 27.59
12
13
2727 Army Strength   40 14549 41.24
4
4
1043 Can you answer these queries I   567 14130 18.94
25
24
3375 Stamps   29 13771 41.70
5
3
3267 D-query   460 13552 28.35
19
23
10509 Cards   78 13514 34.01
4
4
6219 Edit distance   305 13203 33.12
12
18
1724 Counting Triangles   69 13170 34.01
7
21
302 Count on Cantor   155 13059 61.24
13
14
11063 AP - Complete The Series (Easy)   48 13019 37.15
3
6
2157 Anti-Blot System   104 12953 45.23
10
5
3923 Philosophers Stone   309 12790 43.50
10
11
379 Ambiguous Permutations   71 12364 59.60
4
5
7424 Girls and Boys   91 12322 46.95
4
10
4408 Build a Fence   38 12310 44.80
4
5
14930 Princess Farida   274 12131 26.91
7
10
1419 A Game with Numbers   118 12066 61.54
3
10
4141 Euler Totient Function   147 11894 38.84
8
11
1716 Can you answer these queries III   236 11820 43.59
22
21
32 A Needle in the Haystack   193 11258 38.33
15
14
8002 Horrible Queries   398 11058 29.78
19
18
1021 Aibohphobia   310 10693 36.20
12
17

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