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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
297 Aggressive cows   1055 39838 36.10
16
23
2 Prime Generator   620 78068 15.97
15
13
394 Alphacode   574 21936 27.19
15
15
1043 Can you answer these queries I   564 13282 18.45
25
24
346 Bytelandian gold coins   541 25537 25.11
11
12
6256 Inversion Count   528 16691 31.55
16
18
5 The Next Palindrome   451 19904 10.74
25
18
3267 D-query   450 12249 27.55
19
23
1437 Longest path in a tree   403 18997 38.85
14
15
8002 Horrible Queries   396 10700 29.43
19
18
3377 A Bug’s Life   342 15148 27.32
12
13
1436 Is it a tree   336 20303 35.18
10
10
1841 Prime Path   336 10337 57.89
19
18
95 Street Parade   317 18014 28.96
14
11
3923 Philosophers Stone   308 12555 43.44
10
11
1021 Aibohphobia   306 10572 36.17
12
17
6219 Edit distance   306 13063 33.17
12
18
1 Life, the Universe, and Everything   295 212826 33.01
4
3
14930 Princess Farida   273 11817 26.98
7
10
740 Treats for the Cows   260 8462 42.60
13
14
4 Transform the Expression   257 42674 49.18
12
11
345 Mixtures   254 8707 36.48
17
21
97 Party Schedule   250 8788 36.11
14
16
206 Bitmap   245 9304 27.92
15
16
423 Assignments   242 4606 33.51
18
21
3266 K-query   237 5247 24.79
21
25
3946 K-th Number   237 5057 34.35
25
27
1716 Can you answer these queries III   232 10665 42.71
22
21
14932 Lowest Common Ancestor   230 7296 29.17
15
15
1805 Largest Rectangle in a Histogram   221 8028 27.57
18
24
4580 ABCDEF   216 7769 29.20
14
16
10582 subarrays   215 9233 34.30
11
13
9861 Hotels Along the Croatian Coast   210 8833 41.60
10
12
32 A Needle in the Haystack   192 10799 38.17
15
13
3442 The last digit   188 29211 26.94
9
8
5449 Seinfeld   188 9499 40.06
8
11
8001 Fibonacci Sum   177 6750 27.69
19
19
61 Brackets   174 5382 24.43
19
20
4300 Rectangles   174 26547 49.93
5
8
11 Factorial   173 57870 44.92
6
12
11814 Eko   171 14561 26.54
13
14
16487 Update the array !   164 4846 38.58
9
14
375 Query on a tree   163 5536 17.55
33
27
54 Julka   161 22860 27.42
19
6
9921 ABC Path   158 7331 21.80
15
12
3273 Order statistic set   157 3092 25.76
22
20
15 The Shortest Path   156 7451 24.14
17
12
12471 DIE HARD   156 7841 39.09
11
14
302 Count on Cantor   154 12973 61.34
13
14
24 Small factorials   153 49249 29.70
15
9

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