list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
297 Aggressive cows   434 10248 39.54
16
22
2 Prime Generator   359 41254 15.47
16
14
346 Bytelandian gold coins   346 16202 26.83
11
12
394 Alphacode   318 13519 27.20
13
15
1043 Can you answer these queries I   304 7033 19.22
24
24
6256 Inversion Count   289 9446 31.81
15
18
5 The Next Palindrome   283 12816 10.12
24
19
8002 Horrible Queries   244 6366 29.11
19
19
3267 D-query   234 4886 30.71
19
23
1437 Longest path in a tree   214 8777 38.25
14
15
1 Life, the Universe, and Everything   195 126497 33.00
3
3
1436 Is it a tree   190 10182 33.35
10
10
6219 Edit distance   184 9102 34.13
12
16
3923 Philosophers Stone   183 8355 45.20
10
10
95 Street Parade   181 10285 32.77
13
11
1021 Aibohphobia   161 6856 35.07
11
16
14930 Princess Farida   157 6800 29.38
7
10
1841 Prime Path   153 4805 62.80
19
17
97 Party Schedule   152 6344 35.15
14
17
740 Treats for the Cows   151 6077 42.24
13
14
206 Bitmap   143 6035 26.26
15
17
9861 Hotels Along the Croatian Coast   137 5806 42.38
10
12
3377 A Bug’s Life   133 6193 25.97
14
13
10582 subarrays   133 5447 35.90
11
13
4 Transform the Expression   121 25536 48.77
11
11
61 Brackets   121 3566 24.16
18
20
1716 Can you answer these queries III   121 5321 53.96
22
21
1805 Largest Rectangle in a Histogram   120 4291 31.97
18
23
345 Mixtures   117 5524 39.39
15
19
4580 ABCDEF   116 5042 27.94
14
16
8001 Fibonacci Sum   113 4357 28.27
20
19
302 Count on Cantor   112 10196 63.27
13
14
423 Assignments   107 2881 32.58
18
22
3266 K-query   107 2086 21.28
22
27
3946 K-th Number   107 2109 35.99
25
28
4300 Rectangles   105 16447 51.77
5
8
16487 Update the array !   105 3072 40.43
9
13
14932 Lowest Common Ancestor   103 3026 34.64
13
15
11 Factorial   102 35016 45.90
6
12
32 A Needle in the Haystack   102 5884 36.88
15
13
7742 Onotole needs your help   98 7162 38.54
4
12
3442 The last digit   89 16059 28.49
9
9
11515 I AM VERY BUSY   89 4429 47.98
9
10
54 Julka   88 14727 27.59
19
6
39 Piggy-Bank   84 5402 34.08
13
16
3273 Order statistic set   84 1993 27.08
23
21
5449 Seinfeld   83 6114 42.26
7
10
12471 DIE HARD   83 4068 44.26
11
13
9921 ABC Path   82 3917 22.96
14
10
24 Small factorials   81 28687 30.29
14
8

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