list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
297 Aggressive cows   400 9470 39.91
16
22
2 Prime Generator   338 39572 15.40
16
14
346 Bytelandian gold coins   326 15426 27.04
12
13
394 Alphacode   292 12951 27.19
13
15
1043 Can you answer these queries I   268 6615 19.20
24
24
6256 Inversion Count   267 8972 31.50
15
17
5 The Next Palindrome   255 12433 10.07
25
19
8002 Horrible Queries   221 5924 28.97
19
19
3267 D-query   210 4457 30.77
19
24
1437 Longest path in a tree   193 8339 38.06
14
15
1 Life, the Universe, and Everything   182 121819 32.85
3
3
1436 Is it a tree   181 9783 33.27
10
10
3923 Philosophers Stone   172 7975 45.11
10
10
6219 Edit distance   170 8656 33.95
12
17
95 Street Parade   165 9684 33.17
13
11
1021 Aibohphobia   146 6493 34.60
12
17
14930 Princess Farida   143 6373 29.27
7
10
1841 Prime Path   140 4585 62.66
19
18
97 Party Schedule   139 6080 35.00
14
17
740 Treats for the Cows   136 5827 41.79
13
14
206 Bitmap   128 5845 26.02
15
17
9861 Hotels Along the Croatian Coast   126 5534 42.37
10
12
3377 A Bug’s Life   122 5807 25.75
14
13
10582 subarrays   122 5196 35.44
11
13
4 Transform the Expression   111 24515 48.50
11
11
61 Brackets   110 3432 24.10
19
20
1716 Can you answer these queries III   110 5022 53.73
22
21
345 Mixtures   108 5291 39.36
15
19
1805 Largest Rectangle in a Histogram   107 4061 32.01
18
23
4580 ABCDEF   106 4818 27.74
14
17
302 Count on Cantor   104 9968 63.15
13
14
8001 Fibonacci Sum   103 4197 28.05
20
20
16487 Update the array !   99 2909 40.28
9
12
423 Assignments   97 2739 32.35
18
22
3266 K-query   97 1900 21.39
22
27
11 Factorial   96 33983 45.81
6
12
4300 Rectangles   96 15892 51.84
5
8
14932 Lowest Common Ancestor   96 2801 34.64
13
16
32 A Needle in the Haystack   95 5657 36.74
14
13
3946 K-th Number   93 1909 35.57
25
27
7742 Onotole needs your help   93 6969 38.46
4
12
39 Piggy-Bank   83 5223 33.89
14
16
3442 The last digit   81 15612 28.51
9
9
11515 I AM VERY BUSY   80 4073 48.84
8
10
54 Julka   79 14379 27.78
19
6
24 Small factorials   78 27883 30.15
14
8
4033 Phone List   77 4082 32.64
16
14
5449 Seinfeld   77 5797 42.18
7
10
12471 DIE HARD   77 3909 44.11
11
13
3273 Order statistic set   76 1875 26.85
24
21

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