list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
297 Aggressive cows   1057 40185 36.10
16
23
2 Prime Generator   621 78290 15.98
15
13
394 Alphacode   576 21995 27.22
15
15
1043 Can you answer these queries I   564 13328 18.47
25
24
346 Bytelandian gold coins   541 25627 25.14
11
12
6256 Inversion Count   529 16741 31.55
16
18
5 The Next Palindrome   452 19925 10.73
25
18
3267 D-query   452 12339 27.61
19
23
1437 Longest path in a tree   403 19083 38.90
14
15
8002 Horrible Queries   396 10726 29.46
19
18
3377 A Bug’s Life   342 15198 27.38
12
13
1436 Is it a tree   336 20344 35.18
10
10
1841 Prime Path   336 10362 57.90
19
18
95 Street Parade   317 18109 28.97
14
11
3923 Philosophers Stone   308 12593 43.44
10
11
1021 Aibohphobia   307 10587 36.19
12
17
6219 Edit distance   305 13075 33.17
12
18
1 Life, the Universe, and Everything   297 213319 33.02
4
3
14930 Princess Farida   273 11897 26.97
7
10
740 Treats for the Cows   260 8473 42.60
13
14
4 Transform the Expression   258 42769 49.20
12
11
345 Mixtures   254 8732 36.45
17
21
97 Party Schedule   250 8800 36.13
14
16
206 Bitmap   245 9347 27.96
15
16
423 Assignments   242 4613 33.54
18
21
3266 K-query   237 5273 24.79
21
25
3946 K-th Number   237 5086 34.41
25
27
1716 Can you answer these queries III   232 10731 42.75
22
21
14932 Lowest Common Ancestor   230 7330 29.12
15
15
1805 Largest Rectangle in a Histogram   222 8054 27.59
18
24
4580 ABCDEF   216 7773 29.19
14
16
10582 subarrays   215 9248 34.29
11
13
9861 Hotels Along the Croatian Coast   210 8848 41.56
10
12
32 A Needle in the Haystack   192 10836 38.18
15
13
3442 The last digit   188 29273 26.95
9
8
5449 Seinfeld   188 9505 40.07
8
11
8001 Fibonacci Sum   177 6760 27.70
19
19
61 Brackets   175 5392 24.44
19
20
11 Factorial   174 57990 44.92
6
12
4300 Rectangles   174 26573 49.93
5
8
11814 Eko   170 14672 26.58
13
14
16487 Update the array !   164 4858 38.58
9
14
375 Query on a tree   163 5557 17.53
33
27
54 Julka   162 22895 27.43
19
6
9921 ABC Path   159 7360 21.80
15
12
3273 Order statistic set   157 3100 25.77
22
20
12471 DIE HARD   157 7848 39.09
12
14
15 The Shortest Path   156 7464 24.12
17
12
302 Count on Cantor   154 12980 61.33
13
14
24 Small factorials   153 49362 29.69
15
9

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