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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
1 Life, the Universe, and Everything   301 218400 33.09
4
3
2 Prime Generator   627 80674 16.13
15
13
42 Adding Reversed Numbers   103 79742 48.22
6
4
11 Factorial   175 59222 44.97
6
12
24 Small factorials   154 50418 29.62
15
9
297 Aggressive cows   1068 44403 36.03
16
23
4 Transform the Expression   258 43552 49.29
12
11
7974 What’s Next   52 43509 34.75
2
2
3410 Feynman   122 34246 57.52
4
6
1112 Number Steps   84 33922 43.13
4
4
3442 The last digit   190 29681 26.91
9
8
2123 Candy I   98 28734 44.24
4
5
1025 Fashion Shows   30 27724 46.37
3
3
4300 Rectangles   176 26831 49.87
5
8
346 Bytelandian gold coins   544 25792 25.17
11
12
400 To and Fro   90 23345 55.55
14
7
54 Julka   163 23189 27.46
19
6
394 Alphacode   579 22442 27.29
15
15
1436 Is it a tree   338 20698 35.23
10
10
2148 Candy III   54 20439 25.32
9
5
5 The Next Palindrome   452 20284 10.77
25
18
1437 Longest path in a tree   407 19681 39.28
14
15
1030 Triple Fat Ladies   106 19128 51.78
4
12
95 Street Parade   318 18348 29.03
14
11
9948 Will it ever stop   119 17851 42.99
4
9
902 Hangover   56 17836 62.81
3
3
6256 Inversion Count   533 17417 31.79
16
18
11814 Eko   171 15781 26.68
13
13
3377 A Bug’s Life   342 15508 27.49
12
13
2727 Army Strength   38 14522 41.22
4
4
1043 Can you answer these queries I   567 13864 18.80
25
24
3375 Stamps   28 13745 41.70
5
3
10509 Cards   78 13474 34.02
4
4
3267 D-query   456 13167 28.15
19
23
6219 Edit distance   306 13157 33.12
12
18
1724 Counting Triangles   69 13118 34.03
7
21
302 Count on Cantor   155 13026 61.28
13
14
11063 AP - Complete The Series (Easy)   47 12997 37.21
3
6
2157 Anti-Blot System   104 12939 45.22
10
5
3923 Philosophers Stone   308 12717 43.49
10
11
379 Ambiguous Permutations   71 12340 59.57
4
5
7424 Girls and Boys   91 12292 46.93
4
10
4408 Build a Fence   38 12284 44.79
4
5
14930 Princess Farida   274 12075 26.93
7
10
1419 A Game with Numbers   118 12038 61.54
3
10
4141 Euler Totient Function   145 11726 38.69
8
11
1716 Can you answer these queries III   235 11467 43.27
22
21
32 A Needle in the Haystack   193 11122 38.26
15
14
8002 Horrible Queries   397 10938 29.71
19
18
1021 Aibohphobia   309 10653 36.19
12
17

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