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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
297 Aggressive cows   1074 46642 35.94
16
23
2 Prime Generator   630 82221 16.24
15
14
394 Alphacode   580 22721 27.36
15
15
1043 Can you answer these queries I   567 14138 18.94
25
24
346 Bytelandian gold coins   544 25908 25.20
11
12
6256 Inversion Count   533 17771 31.90
16
18
3267 D-query   460 13573 28.38
19
23
5 The Next Palindrome   452 20497 10.77
25
18
1437 Longest path in a tree   407 19986 39.43
14
15
8002 Horrible Queries   398 11063 29.78
19
18
3377 A Bug’s Life   343 15717 27.59
12
13
1436 Is it a tree   338 20961 35.26
10
10
1841 Prime Path   338 10533 57.94
19
18
95 Street Parade   318 18520 29.07
14
11
1021 Aibohphobia   310 10694 36.20
12
17
3923 Philosophers Stone   309 12797 43.49
10
11
6219 Edit distance   305 13208 33.13
12
18
1 Life, the Universe, and Everything   303 221553 33.15
4
3
14930 Princess Farida   274 12135 26.92
7
10
740 Treats for the Cows   261 8589 42.69
13
14
4 Transform the Expression   258 44062 49.38
12
11
345 Mixtures   256 9068 36.23
17
21
97 Party Schedule   251 8911 36.20
14
16
3266 K-query   248 5904 25.18
21
25
206 Bitmap   246 9587 28.21
15
16
423 Assignments   244 4789 33.59
18
22
3946 K-th Number   243 5638 35.13
25
27
1716 Can you answer these queries III   236 11830 43.59
22
21
14932 Lowest Common Ancestor   234 7784 29.18
15
15
1805 Largest Rectangle in a Histogram   229 8621 28.25
18
23
4580 ABCDEF   218 7887 29.29
14
16
10582 subarrays   215 9499 34.32
11
13
9861 Hotels Along the Croatian Coast   211 9013 41.75
10
12
32 A Needle in the Haystack   193 11264 38.32
15
14
3442 The last digit   190 29921 26.94
9
8
5449 Seinfeld   189 9548 40.04
8
11
8001 Fibonacci Sum   182 6937 27.85
19
19
61 Brackets   177 5496 24.41
19
20
4300 Rectangles   176 26990 49.76
5
8
11 Factorial   175 60144 45.06
6
12
11814 Eko   172 16316 26.84
14
14
375 Query on a tree   165 5788 17.54
33
27
16487 Update the array !   165 4988 38.69
9
14
54 Julka   163 23343 27.51
19
6
9921 ABC Path   161 7758 21.80
15
12
3273 Order statistic set   160 3344 26.47
22
20
15 The Shortest Path   157 7652 24.04
17
12
12471 DIE HARD   157 7960 38.81
12
13
302 Count on Cantor   155 13061 61.24
13
14
24 Small factorials   154 51073 29.61
15
9

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