list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
297 Aggressive cows   1074 46479 35.93
16
23
2 Prime Generator   630 82122 16.23
15
14
394 Alphacode   580 22678 27.36
15
15
1043 Can you answer these queries I   567 14116 18.93
25
24
346 Bytelandian gold coins   544 25895 25.19
11
12
6256 Inversion Count   533 17736 31.89
16
18
3267 D-query   460 13519 28.34
19
23
5 The Next Palindrome   452 20470 10.76
25
18
1437 Longest path in a tree   407 19963 39.41
14
15
8002 Horrible Queries   398 11052 29.77
19
18
3377 A Bug’s Life   343 15700 27.58
12
13
1436 Is it a tree   338 20921 35.24
10
10
1841 Prime Path   338 10529 57.93
19
18
95 Street Parade   318 18498 29.07
14
11
1021 Aibohphobia   310 10691 36.20
12
17
3923 Philosophers Stone   309 12780 43.49
10
11
6219 Edit distance   305 13197 33.12
12
18
1 Life, the Universe, and Everything   303 221299 33.15
4
3
14930 Princess Farida   274 12127 26.91
7
10
740 Treats for the Cows   261 8584 42.68
13
14
4 Transform the Expression   258 44022 49.36
12
11
345 Mixtures   256 9046 36.27
17
21
97 Party Schedule   251 8907 36.20
14
16
3266 K-query   248 5870 25.13
21
25
206 Bitmap   246 9576 28.20
15
16
423 Assignments   243 4780 33.57
18
22
3946 K-th Number   242 5613 35.08
25
27
1716 Can you answer these queries III   236 11801 43.56
22
21
14932 Lowest Common Ancestor   233 7763 29.17
15
15
1805 Largest Rectangle in a Histogram   229 8607 28.22
18
23
4580 ABCDEF   218 7879 29.28
14
16
10582 subarrays   215 9491 34.29
11
13
9861 Hotels Along the Croatian Coast   211 9007 41.74
10
12
32 A Needle in the Haystack   193 11249 38.33
15
14
3442 The last digit   190 29892 26.93
9
8
5449 Seinfeld   189 9547 40.04
8
11
8001 Fibonacci Sum   182 6929 27.83
19
19
61 Brackets   177 5491 24.40
19
20
4300 Rectangles   176 26975 49.76
5
8
11 Factorial   175 60086 45.05
6
12
11814 Eko   172 16249 26.81
14
14
375 Query on a tree   165 5782 17.54
33
27
16487 Update the array !   165 4980 38.66
9
14
54 Julka   163 23335 27.51
19
6
9921 ABC Path   161 7737 21.78
15
12
3273 Order statistic set   160 3328 26.43
22
20
15 The Shortest Path   157 7641 24.03
17
12
12471 DIE HARD   157 7950 38.83
12
13
302 Count on Cantor   155 13055 61.24
13
14
24 Small factorials   154 51035 29.60
15
9

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