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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
297 Aggressive cows   1055 39885 36.10
16
23
2 Prime Generator   621 78118 15.98
15
13
394 Alphacode   575 21971 27.22
15
15
1043 Can you answer these queries I   564 13292 18.46
25
24
346 Bytelandian gold coins   541 25550 25.11
11
12
6256 Inversion Count   528 16702 31.56
16
18
5 The Next Palindrome   452 19908 10.74
25
18
3267 D-query   450 12279 27.57
19
23
1437 Longest path in a tree   403 19015 38.87
14
15
8002 Horrible Queries   396 10701 29.44
19
18
3377 A Bug’s Life   342 15161 27.33
12
13
1436 Is it a tree   336 20312 35.17
10
10
1841 Prime Path   336 10343 57.90
19
18
95 Street Parade   317 18043 28.94
14
11
3923 Philosophers Stone   308 12558 43.45
10
11
1021 Aibohphobia   307 10576 36.17
12
17
6219 Edit distance   306 13066 33.16
12
18
1 Life, the Universe, and Everything   296 212945 33.01
4
3
14930 Princess Farida   273 11824 26.97
7
10
740 Treats for the Cows   260 8464 42.60
13
14
4 Transform the Expression   258 42694 49.19
12
11
345 Mixtures   254 8713 36.48
17
21
97 Party Schedule   250 8792 36.12
14
16
206 Bitmap   245 9316 27.94
15
16
423 Assignments   242 4607 33.51
18
21
3266 K-query   237 5255 24.78
21
25
3946 K-th Number   237 5067 34.37
25
27
1716 Can you answer these queries III   232 10687 42.74
22
21
14932 Lowest Common Ancestor   230 7307 29.17
15
15
1805 Largest Rectangle in a Histogram   222 8040 27.58
18
24
4580 ABCDEF   216 7772 29.20
14
16
10582 subarrays   215 9238 34.31
11
13
9861 Hotels Along the Croatian Coast   210 8838 41.59
10
12
32 A Needle in the Haystack   192 10802 38.17
15
13
3442 The last digit   188 29219 26.94
9
8
5449 Seinfeld   188 9502 40.07
8
11
8001 Fibonacci Sum   177 6755 27.70
19
19
11 Factorial   174 57895 44.92
6
12
61 Brackets   174 5382 24.43
19
20
4300 Rectangles   174 26550 49.93
5
8
11814 Eko   170 14578 26.54
13
14
16487 Update the array !   164 4851 38.58
9
14
375 Query on a tree   163 5546 17.54
33
27
54 Julka   161 22866 27.42
19
6
9921 ABC Path   158 7336 21.79
15
12
3273 Order statistic set   157 3094 25.76
22
20
15 The Shortest Path   156 7456 24.13
17
12
12471 DIE HARD   156 7843 39.09
11
14
302 Count on Cantor   154 12973 61.34
13
14
24 Small factorials   153 49268 29.70
15
9

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