list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
1 Life, the Universe, and Everything   297 213829 33.03
4
3
2 Prime Generator   622 78605 16.01
15
13
42 Adding Reversed Numbers   103 76328 48.39
6
4
11 Factorial   174 58149 44.93
6
12
24 Small factorials   153 49483 29.66
15
9
4 Transform the Expression   258 42852 49.19
12
11
297 Aggressive cows   1058 40847 36.10
16
23
7974 What’s Next   51 40399 35.20
2
2
3410 Feynman   120 33919 57.53
4
6
1112 Number Steps   84 33719 43.22
4
4
3442 The last digit   188 29332 26.94
9
8
2123 Candy I   96 28467 44.22
4
5
1025 Fashion Shows   30 27556 46.37
3
3
4300 Rectangles   174 26608 49.90
5
8
346 Bytelandian gold coins   541 25654 25.14
11
12
400 To and Fro   90 23246 55.52
14
7
54 Julka   163 22927 27.44
19
6
394 Alphacode   576 22062 27.23
15
15
1436 Is it a tree   337 20411 35.20
10
10
2148 Candy III   54 20366 25.30
9
5
5 The Next Palindrome   452 19957 10.73
25
18
1437 Longest path in a tree   404 19147 38.95
14
14
1030 Triple Fat Ladies   106 19029 51.74
4
12
95 Street Parade   317 18138 29.00
14
11
902 Hangover   56 17757 62.74
3
3
9948 Will it ever stop   119 17722 43.07
4
9
6256 Inversion Count   530 16856 31.61
16
18
3377 A Bug’s Life   342 15226 27.39
12
13
11814 Eko   170 14869 26.58
13
14
2727 Army Strength   37 14483 41.23
4
4
3375 Stamps   28 13701 41.74
5
3
1043 Can you answer these queries I   564 13382 18.50
25
24
10509 Cards   78 13372 34.09
4
4
6219 Edit distance   305 13081 33.17
12
18
1724 Counting Triangles   69 13033 34.04
7
21
302 Count on Cantor   154 12988 61.33
13
14
11063 AP - Complete The Series (Easy)   47 12971 37.21
3
6
2157 Anti-Blot System   104 12917 45.25
10
5
3923 Philosophers Stone   308 12614 43.44
10
11
3267 D-query   452 12412 27.63
19
23
379 Ambiguous Permutations   70 12304 59.54
4
5
7424 Girls and Boys   91 12222 46.92
4
10
4408 Build a Fence   37 12221 44.78
4
5
1419 A Game with Numbers   118 11961 61.61
3
10
14930 Princess Farida   273 11914 26.97
7
10
4141 Euler Totient Function   144 11459 38.45
8
11
32 A Needle in the Haystack   193 10876 38.19
15
14
1716 Can you answer these queries III   232 10786 42.82
22
21
8002 Horrible Queries   396 10755 29.47
19
18
1021 Aibohphobia   307 10595 36.19
12
17

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