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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
297 Aggressive cows   1055 39895 36.10
16
23
2 Prime Generator   621 78130 15.98
15
13
394 Alphacode   576 21974 27.22
15
15
1043 Can you answer these queries I   564 13296 18.46
25
24
346 Bytelandian gold coins   541 25553 25.11
11
12
6256 Inversion Count   528 16705 31.56
16
18
5 The Next Palindrome   452 19909 10.74
25
18
3267 D-query   450 12283 27.57
19
23
1437 Longest path in a tree   403 19020 38.86
14
15
8002 Horrible Queries   396 10701 29.44
19
18
3377 A Bug’s Life   342 15161 27.33
12
13
1436 Is it a tree   336 20316 35.18
10
10
1841 Prime Path   336 10343 57.89
19
18
95 Street Parade   317 18052 28.95
14
11
3923 Philosophers Stone   308 12559 43.44
10
11
1021 Aibohphobia   307 10578 36.17
12
17
6219 Edit distance   306 13068 33.17
12
18
1 Life, the Universe, and Everything   297 212971 33.01
4
3
14930 Princess Farida   273 11830 26.97
7
10
740 Treats for the Cows   260 8466 42.60
13
14
4 Transform the Expression   258 42701 49.19
12
11
345 Mixtures   254 8715 36.48
17
21
97 Party Schedule   250 8792 36.12
14
16
206 Bitmap   245 9317 27.94
15
16
423 Assignments   242 4607 33.51
18
21
3266 K-query   237 5256 24.78
21
25
3946 K-th Number   237 5070 34.37
25
27
1716 Can you answer these queries III   232 10694 42.74
22
21
14932 Lowest Common Ancestor   230 7308 29.17
15
15
1805 Largest Rectangle in a Histogram   222 8042 27.59
18
24
4580 ABCDEF   216 7772 29.20
14
16
10582 subarrays   215 9241 34.31
11
13
9861 Hotels Along the Croatian Coast   210 8840 41.56
10
12
32 A Needle in the Haystack   192 10803 38.18
15
13
3442 The last digit   188 29228 26.95
9
8
5449 Seinfeld   188 9504 40.07
8
11
8001 Fibonacci Sum   177 6755 27.70
19
19
11 Factorial   174 57899 44.92
6
12
61 Brackets   174 5382 24.42
19
20
4300 Rectangles   174 26551 49.93
5
8
11814 Eko   170 14584 26.54
13
14
16487 Update the array !   164 4852 38.58
9
14
375 Query on a tree   163 5548 17.54
33
27
54 Julka   161 22869 27.42
19
6
9921 ABC Path   158 7342 21.80
15
12
3273 Order statistic set   157 3096 25.76
22
20
15 The Shortest Path   156 7456 24.12
17
12
12471 DIE HARD   156 7843 39.09
11
14
302 Count on Cantor   154 12973 61.34
13
14
24 Small factorials   153 49273 29.70
15
9

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