list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
297 Aggressive cows   1053 39561 36.04
16
23
2 Prime Generator   619 77804 15.96
15
13
394 Alphacode   574 21899 27.18
15
15
1043 Can you answer these queries I   563 13234 18.43
25
24
346 Bytelandian gold coins   541 25515 25.11
11
12
6256 Inversion Count   526 16637 31.53
16
18
5 The Next Palindrome   451 19891 10.75
25
18
3267 D-query   450 12148 27.51
19
23
1437 Longest path in a tree   402 18941 38.85
14
15
8002 Horrible Queries   394 10672 29.42
19
18
3377 A Bug’s Life   340 15104 27.33
12
13
1436 Is it a tree   336 20241 35.16
10
10
1841 Prime Path   336 10329 57.87
19
18
95 Street Parade   317 17967 28.97
14
11
3923 Philosophers Stone   308 12537 43.44
10
11
1021 Aibohphobia   306 10567 36.16
12
17
6219 Edit distance   305 13051 33.16
12
18
1 Life, the Universe, and Everything   295 212102 32.99
4
3
14930 Princess Farida   273 11794 26.97
7
10
740 Treats for the Cows   260 8455 42.59
13
14
4 Transform the Expression   257 42569 49.15
12
11
345 Mixtures   254 8692 36.49
17
21
97 Party Schedule   250 8780 36.11
14
16
206 Bitmap   245 9285 27.90
15
16
423 Assignments   240 4595 33.52
18
21
3946 K-th Number   236 5013 34.32
25
27
3266 K-query   235 5194 24.75
21
25
1716 Can you answer these queries III   232 10604 42.67
22
21
14932 Lowest Common Ancestor   230 7257 29.17
15
15
1805 Largest Rectangle in a Histogram   221 8007 27.54
18
24
4580 ABCDEF   216 7764 29.19
14
16
10582 subarrays   215 9182 34.55
11
13
9861 Hotels Along the Croatian Coast   210 8817 41.57
10
12
32 A Needle in the Haystack   192 10777 38.19
15
13
3442 The last digit   188 29165 26.96
9
8
5449 Seinfeld   188 9498 40.06
8
11
8001 Fibonacci Sum   176 6741 27.70
19
19
61 Brackets   174 5373 24.43
19
20
4300 Rectangles   174 26529 49.94
5
8
11 Factorial   173 57717 44.91
6
12
11814 Eko   171 14458 26.56
13
14
375 Query on a tree   164 5516 17.56
33
27
16487 Update the array !   164 4833 38.73
9
14
54 Julka   161 22834 27.42
19
6
3273 Order statistic set   157 3083 25.75
22
20
9921 ABC Path   157 7299 21.81
15
12
15 The Shortest Path   156 7443 24.15
17
12
12471 DIE HARD   156 7837 39.09
11
14
302 Count on Cantor   154 12969 61.34
13
14
24 Small factorials   153 49115 29.73
15
9

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