list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
1 Life, the Universe, and Everything   301 217796 33.08
4
3
2 Prime Generator   627 80421 16.10
15
13
42 Adding Reversed Numbers   103 79631 48.21
6
4
11 Factorial   175 59118 44.97
6
12
24 Small factorials   154 50343 29.62
15
9
297 Aggressive cows   1068 43925 36.02
16
23
4 Transform the Expression   258 43445 49.26
12
11
7974 What’s Next   52 43432 34.75
2
2
3410 Feynman   122 34228 57.52
4
6
1112 Number Steps   84 33907 43.14
4
4
3442 The last digit   190 29639 26.91
9
8
2123 Candy I   97 28707 44.23
4
5
1025 Fashion Shows   30 27715 46.36
3
3
4300 Rectangles   175 26823 49.86
5
8
346 Bytelandian gold coins   544 25783 25.16
11
12
400 To and Fro   90 23337 55.54
14
7
54 Julka   163 23162 27.45
19
6
394 Alphacode   579 22406 27.30
15
15
1436 Is it a tree   337 20669 35.22
10
10
2148 Candy III   54 20436 25.32
9
5
5 The Next Palindrome   452 20241 10.76
25
18
1437 Longest path in a tree   406 19631 39.23
14
15
1030 Triple Fat Ladies   106 19118 51.77
4
12
95 Street Parade   318 18318 29.01
14
11
9948 Will it ever stop   119 17833 43.05
4
9
902 Hangover   56 17830 62.80
3
3
6256 Inversion Count   533 17346 31.76
16
18
11814 Eko   171 15693 26.65
13
13
3377 A Bug’s Life   342 15474 27.48
12
13
2727 Army Strength   37 14520 41.22
4
4
1043 Can you answer these queries I   567 13794 18.76
25
24
3375 Stamps   28 13740 41.70
5
3
10509 Cards   78 13470 34.02
4
4
6219 Edit distance   306 13147 33.11
12
18
1724 Counting Triangles   69 13111 34.03
7
21
3267 D-query   454 13056 28.08
19
23
302 Count on Cantor   155 13022 61.29
13
14
11063 AP - Complete The Series (Easy)   47 12996 37.21
3
6
2157 Anti-Blot System   104 12938 45.22
10
5
3923 Philosophers Stone   308 12699 43.47
10
11
379 Ambiguous Permutations   71 12339 59.57
4
5
7424 Girls and Boys   91 12289 46.93
4
10
4408 Build a Fence   38 12282 44.80
4
5
14930 Princess Farida   274 12063 26.92
7
10
1419 A Game with Numbers   118 12026 61.56
3
10
4141 Euler Totient Function   145 11689 38.66
8
11
1716 Can you answer these queries III   234 11359 43.20
22
21
32 A Needle in the Haystack   193 11095 38.25
15
14
8002 Horrible Queries   397 10895 29.68
19
18
1021 Aibohphobia   309 10646 36.19
12
17

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