list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
297 Aggressive cows   1069 44696 36.01
16
23
2 Prime Generator   627 80815 16.14
15
13
394 Alphacode   580 22472 27.29
15
15
1043 Can you answer these queries I   567 13892 18.82
25
24
346 Bytelandian gold coins   544 25797 25.17
11
12
6256 Inversion Count   533 17447 31.79
16
18
3267 D-query   456 13207 28.17
19
23
5 The Next Palindrome   452 20299 10.77
25
18
1437 Longest path in a tree   407 19706 39.29
14
15
8002 Horrible Queries   397 10946 29.73
19
18
3377 A Bug’s Life   342 15528 27.50
12
13
1436 Is it a tree   338 20715 35.23
10
10
1841 Prime Path   337 10477 57.97
19
18
95 Street Parade   318 18367 29.04
14
11
1021 Aibohphobia   309 10658 36.20
12
17
3923 Philosophers Stone   308 12725 43.50
10
11
6219 Edit distance   305 13168 33.11
12
18
1 Life, the Universe, and Everything   302 218668 33.09
4
3
14930 Princess Farida   274 12083 26.92
7
10
740 Treats for the Cows   261 8548 42.65
13
14
4 Transform the Expression   258 43593 49.29
12
11
345 Mixtures   256 8953 36.29
17
21
97 Party Schedule   251 8870 36.19
14
16
3266 K-query   247 5714 24.96
21
25
206 Bitmap   246 9505 28.13
15
16
423 Assignments   243 4754 33.54
18
22
3946 K-th Number   240 5484 34.91
25
27
1716 Can you answer these queries III   235 11505 43.31
22
21
14932 Lowest Common Ancestor   233 7649 29.14
15
15
1805 Largest Rectangle in a Histogram   228 8470 28.08
18
23
4580 ABCDEF   218 7839 29.24
14
16
10582 subarrays   215 9372 34.32
11
13
9861 Hotels Along the Croatian Coast   211 8968 41.71
10
12
32 A Needle in the Haystack   193 11135 38.27
15
14
3442 The last digit   190 29696 26.92
9
8
5449 Seinfeld   188 9527 40.06
8
11
8001 Fibonacci Sum   179 6870 27.75
19
19
61 Brackets   177 5463 24.40
19
20
4300 Rectangles   176 26840 49.86
5
8
11 Factorial   175 59285 44.97
6
12
11814 Eko   171 15858 26.71
13
13
375 Query on a tree   165 5712 17.53
33
27
16487 Update the array !   165 4956 38.62
9
14
54 Julka   163 23204 27.46
19
6
9921 ABC Path   161 7631 21.77
15
12
3273 Order statistic set   160 3209 26.19
22
20
15 The Shortest Path   157 7592 24.08
17
12
12471 DIE HARD   157 7932 38.86
12
13
302 Count on Cantor   155 13031 61.27
13
14
24 Small factorials   154 50475 29.62
15
9

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