list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
297 Aggressive cows   527 12191 39.04
16
22
2 Prime Generator   409 44849 15.49
16
14
346 Bytelandian gold coins   397 17735 26.50
12
12
394 Alphacode   367 14733 27.17
14
15
1043 Can you answer these queries I   348 7681 19.44
24
24
6256 Inversion Count   331 10198 32.11
15
18
5 The Next Palindrome   317 13669 10.14
25
19
8002 Horrible Queries   270 6976 29.17
19
19
3267 D-query   260 5460 31.03
19
23
1437 Longest path in a tree   236 9616 38.60
14
15
1 Life, the Universe, and Everything   221 135840 33.11
3
3
1436 Is it a tree   220 11109 33.65
10
10
3923 Philosophers Stone   210 9045 45.46
10
10
95 Street Parade   203 11323 32.13
14
11
6219 Edit distance   202 9768 34.47
12
17
1021 Aibohphobia   189 7469 35.36
11
16
740 Treats for the Cows   180 6465 42.71
12
14
1841 Prime Path   179 5225 63.13
18
17
14930 Princess Farida   177 7580 29.41
7
10
97 Party Schedule   176 6705 35.35
14
17
206 Bitmap   160 6346 26.69
15
16
3377 A Bug’s Life   160 6918 26.36
14
13
4 Transform the Expression   157 27470 48.83
12
11
10582 subarrays   152 5914 36.60
11
13
9861 Hotels Along the Croatian Coast   150 6291 42.49
11
12
1716 Can you answer these queries III   143 5759 54.16
22
21
345 Mixtures   137 5928 39.56
15
20
4580 ABCDEF   136 5455 28.38
14
16
61 Brackets   133 3828 24.45
18
20
423 Assignments   131 3133 33.11
18
22
1805 Largest Rectangle in a Histogram   131 4683 31.93
18
24
3946 K-th Number   129 2373 36.66
25
28
3266 K-query   126 2385 21.17
22
26
302 Count on Cantor   123 10566 63.18
13
14
8001 Fibonacci Sum   122 4680 28.59
19
20
14932 Lowest Common Ancestor   120 3465 34.82
13
14
11 Factorial   118 37101 45.93
5
12
16487 Update the array !   118 3372 39.50
9
13
4300 Rectangles   116 17569 51.88
4
8
32 A Needle in the Haystack   112 6279 37.18
14
13
7742 Onotole needs your help   111 7529 38.50
4
12
54 Julka   107 15554 27.53
19
6
5449 Seinfeld   103 6643 42.22
7
10
39 Piggy-Bank   99 5678 34.15
13
16
3442 The last digit   98 17050 28.51
9
9
24 Small factorials   96 30387 30.40
15
9
4033 Phone List   96 4543 33.07
16
14
3273 Order statistic set   95 2190 27.71
22
21
12471 DIE HARD   94 4318 44.34
10
13
11515 I AM VERY BUSY   93 4919 47.96
9
10

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