list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
1 Life, the Universe, and Everything   297 214149 33.03
4
3
2 Prime Generator   622 78746 16.01
15
13
42 Adding Reversed Numbers   103 76604 48.37
6
4
11 Factorial   174 58275 44.94
6
12
24 Small factorials   153 49607 29.67
15
9
4 Transform the Expression   258 42920 49.20
12
11
297 Aggressive cows   1060 41140 36.10
16
23
7974 What’s Next   51 40638 35.14
2
2
3410 Feynman   120 33951 57.51
4
6
1112 Number Steps   84 33753 43.21
4
4
3442 The last digit   188 29374 26.92
9
8
2123 Candy I   96 28508 44.24
4
5
1025 Fashion Shows   30 27585 46.38
3
3
4300 Rectangles   174 26645 49.91
5
8
346 Bytelandian gold coins   541 25670 25.14
11
12
400 To and Fro   90 23267 55.52
14
7
54 Julka   163 22958 27.45
19
6
394 Alphacode   576 22102 27.24
15
15
1436 Is it a tree   337 20438 35.20
10
10
2148 Candy III   54 20376 25.30
9
5
5 The Next Palindrome   452 19973 10.73
25
18
1437 Longest path in a tree   404 19205 38.96
14
14
1030 Triple Fat Ladies   106 19048 51.74
4
12
95 Street Parade   317 18160 29.01
14
11
902 Hangover   56 17774 62.75
3
3
9948 Will it ever stop   119 17741 43.07
4
9
6256 Inversion Count   530 16889 31.63
16
18
3377 A Bug’s Life   342 15243 27.40
12
13
11814 Eko   170 14953 26.59
13
14
2727 Army Strength   37 14490 41.23
4
4
3375 Stamps   28 13706 41.74
5
3
1043 Can you answer these queries I   565 13396 18.51
25
24
10509 Cards   78 13383 34.09
4
4
6219 Edit distance   305 13087 33.17
12
18
1724 Counting Triangles   69 13039 34.03
7
21
302 Count on Cantor   154 12994 61.31
13
14
11063 AP - Complete The Series (Easy)   47 12976 37.21
3
6
2157 Anti-Blot System   104 12921 45.25
10
5
3923 Philosophers Stone   308 12624 43.44
10
11
3267 D-query   452 12449 27.66
19
23
379 Ambiguous Permutations   70 12313 59.55
4
5
4408 Build a Fence   37 12231 44.77
4
5
7424 Girls and Boys   91 12229 46.91
4
10
1419 A Game with Numbers   118 11967 61.59
3
10
14930 Princess Farida   273 11920 26.97
7
10
4141 Euler Totient Function   144 11471 38.46
8
11
32 A Needle in the Haystack   193 10899 38.17
15
14
1716 Can you answer these queries III   233 10811 42.81
22
21
8002 Horrible Queries   396 10762 29.47
19
18
1021 Aibohphobia   307 10597 36.18
12
17

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