list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
297 Aggressive cows   500 11464 39.27
16
22
2 Prime Generator   399 43485 15.46
16
14
346 Bytelandian gold coins   380 17228 26.56
12
12
394 Alphacode   355 14310 27.22
14
15
1043 Can you answer these queries I   333 7457 19.38
24
24
6256 Inversion Count   316 9921 31.99
15
18
5 The Next Palindrome   306 13386 10.15
25
19
8002 Horrible Queries   264 6758 29.14
19
19
3267 D-query   250 5255 30.92
19
24
1437 Longest path in a tree   229 9323 38.42
14
15
1 Life, the Universe, and Everything   211 132215 33.06
3
3
1436 Is it a tree   204 10801 33.55
10
10
3923 Philosophers Stone   203 8820 45.52
9
10
6219 Edit distance   200 9520 34.33
12
17
95 Street Parade   198 10996 32.18
14
11
1021 Aibohphobia   181 7259 35.30
11
16
740 Treats for the Cows   175 6350 42.60
13
14
14930 Princess Farida   173 7388 29.44
7
10
97 Party Schedule   170 6582 35.30
14
17
1841 Prime Path   169 5073 62.85
19
17
206 Bitmap   155 6255 26.59
15
16
3377 A Bug’s Life   151 6668 26.24
14
13
9861 Hotels Along the Croatian Coast   149 6150 42.47
10
12
10582 subarrays   149 5769 36.46
11
13
4 Transform the Expression   148 26809 48.81
12
11
1716 Can you answer these queries III   136 5602 54.17
22
21
61 Brackets   132 3741 24.41
18
20
345 Mixtures   130 5783 39.54
15
19
4580 ABCDEF   129 5315 28.25
14
16
1805 Largest Rectangle in a Histogram   127 4563 32.01
18
24
302 Count on Cantor   124 10468 63.19
13
14
3946 K-th Number   124 2271 36.41
25
28
423 Assignments   123 3041 33.02
18
22
8001 Fibonacci Sum   119 4579 28.45
20
20
3266 K-query   117 2263 21.24
21
27
14932 Lowest Common Ancestor   114 3322 34.88
13
15
4300 Rectangles   113 17120 51.79
4
8
16487 Update the array !   113 3269 40.11
9
13
11 Factorial   110 36314 45.92
5
12
7742 Onotole needs your help   110 7431 38.49
4
12
32 A Needle in the Haystack   109 6125 37.05
14
13
54 Julka   103 15288 27.59
19
6
5449 Seinfeld   98 6480 42.36
7
10
12471 DIE HARD   93 4240 44.34
10
12
39 Piggy-Bank   92 5599 34.18
13
16
3442 The last digit   92 16638 28.46
9
9
4033 Phone List   92 4479 32.91
16
14
11515 I AM VERY BUSY   92 4728 48.05
9
10
24 Small factorials   91 29750 30.38
14
9
3273 Order statistic set   90 2132 27.47
22
21

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