list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
1 Life, the Universe, and Everything   274 173083 32.35
3
3
2 Prime Generator   564 59907 15.20
15
14
42 Adding Reversed Numbers   93 56092 48.16
6
4
11 Factorial   160 45560 44.88
5
12
24 Small factorials   146 37582 29.87
15
9
4 Transform the Expression   240 34861 48.25
12
11
1112 Number Steps   79 28188 43.37
3
4
3410 Feynman   111 27794 58.71
4
6
7974 What’s Next   44 25442 37.06
2
2
2123 Candy I   89 24302 43.44
3
5
1025 Fashion Shows   29 23229 47.17
2
3
346 Bytelandian gold coins   526 22744 24.88
11
12
3442 The last digit   174 22404 27.58
9
8
297 Aggressive cows   894 22080 35.20
17
23
4300 Rectangles   163 21405 50.01
4
8
400 To and Fro   84 20774 55.64
13
7
394 Alphacode   543 18774 26.36
14
15
54 Julka   155 18185 26.72
19
6
2148 Candy III   53 17723 24.61
9
5
5 The Next Palindrome   434 16520 10.26
25
18
1436 Is it a tree   318 16064 33.29
10
10
1030 Triple Fat Ladies   99 15939 51.24
3
11
95 Street Parade   299 15262 28.96
14
11
902 Hangover   49 15057 62.85
3
3
9948 Will it ever stop   112 14558 42.75
4
9
1437 Longest path in a tree   376 14510 36.67
13
14
6256 Inversion Count   494 13256 31.16
16
18
2727 Army Strength   33 12552 41.76
4
4
3375 Stamps   21 12419 41.67
5
3
2157 Anti-Blot System   98 12130 44.76
11
5
6219 Edit distance   293 11835 32.95
12
18
3377 A Bug’s Life   315 11666 26.18
12
13
302 Count on Cantor   149 11619 61.55
13
14
11063 AP - Complete The Series (Easy)   40 11384 37.51
3
5
379 Ambiguous Permutations   68 11289 59.50
4
5
3923 Philosophers Stone   290 11151 43.32
10
11
10509 Cards   69 10947 34.01
3
4
1724 Counting Triangles   65 10886 32.58
7
21
4408 Build a Fence   35 10743 44.85
4
5
1043 Can you answer these queries I   542 10422 16.86
25
24
7424 Girls and Boys   89 10267 46.86
4
10
14930 Princess Farida   261 10003 26.95
7
10
1419 A Game with Numbers   108 9798 61.04
2
10
1021 Aibohphobia   292 9518 35.44
12
17
4141 Euler Totient Function   130 9486 36.74
8
11
8002 Horrible Queries   370 9363 28.65
20
18
7742 Onotole needs your help   133 8710 39.29
4
11
5449 Seinfeld   182 8656 40.09
8
11
7733 Happy Numbers I   84 8466 53.68
8
8
7406 Beehive Numbers   35 8416 58.29
4
9

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