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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
1 Life, the Universe, and Everything   301 218053 33.08
4
3
2 Prime Generator   627 80512 16.11
15
13
42 Adding Reversed Numbers   103 79668 48.22
6
4
11 Factorial   175 59159 44.97
6
12
24 Small factorials   154 50375 29.61
15
9
297 Aggressive cows   1068 44064 36.02
16
23
4 Transform the Expression   258 43502 49.28
12
11
7974 What’s Next   52 43451 34.75
2
2
3410 Feynman   122 34236 57.52
4
6
1112 Number Steps   84 33910 43.14
4
4
3442 The last digit   190 29660 26.91
9
8
2123 Candy I   97 28712 44.23
4
5
1025 Fashion Shows   30 27721 46.36
3
3
4300 Rectangles   176 26827 49.86
5
8
346 Bytelandian gold coins   544 25785 25.16
11
12
400 To and Fro   90 23340 55.54
14
7
54 Julka   163 23170 27.45
19
6
394 Alphacode   579 22419 27.30
15
15
1436 Is it a tree   338 20684 35.22
10
10
2148 Candy III   54 20437 25.32
9
5
5 The Next Palindrome   452 20261 10.76
25
18
1437 Longest path in a tree   407 19658 39.26
14
15
1030 Triple Fat Ladies   106 19122 51.78
4
12
95 Street Parade   318 18339 29.02
14
11
9948 Will it ever stop   119 17848 42.99
4
9
902 Hangover   56 17833 62.81
3
3
6256 Inversion Count   533 17387 31.78
16
18
11814 Eko   171 15722 26.67
13
13
3377 A Bug’s Life   342 15490 27.49
12
13
2727 Army Strength   37 14521 41.22
4
4
1043 Can you answer these queries I   567 13836 18.79
25
24
3375 Stamps   28 13744 41.70
5
3
10509 Cards   78 13472 34.02
4
4
6219 Edit distance   306 13152 33.12
12
18
3267 D-query   455 13116 28.13
19
23
1724 Counting Triangles   69 13113 34.03
7
21
302 Count on Cantor   155 13024 61.28
13
14
11063 AP - Complete The Series (Easy)   47 12996 37.20
3
6
2157 Anti-Blot System   104 12938 45.22
10
5
3923 Philosophers Stone   308 12708 43.48
10
11
379 Ambiguous Permutations   71 12340 59.57
4
5
7424 Girls and Boys   91 12289 46.92
4
10
4408 Build a Fence   38 12282 44.80
4
5
14930 Princess Farida   274 12067 26.93
7
10
1419 A Game with Numbers   118 12033 61.55
3
10
4141 Euler Totient Function   145 11704 38.67
8
11
1716 Can you answer these queries III   235 11419 43.22
22
21
32 A Needle in the Haystack   193 11105 38.25
15
14
8002 Horrible Queries   396 10920 29.70
19
18
1021 Aibohphobia   309 10650 36.19
12
17

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