list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
297 Aggressive cows   1054 39707 36.09
16
23
2 Prime Generator   620 77951 15.97
15
13
394 Alphacode   574 21921 27.18
15
15
1043 Can you answer these queries I   564 13259 18.44
25
24
346 Bytelandian gold coins   541 25522 25.10
11
12
6256 Inversion Count   527 16663 31.54
16
18
5 The Next Palindrome   451 19895 10.74
25
18
3267 D-query   450 12202 27.53
19
23
1437 Longest path in a tree   403 18972 38.85
14
15
8002 Horrible Queries   395 10688 29.43
19
18
3377 A Bug’s Life   341 15125 27.33
12
13
1436 Is it a tree   336 20274 35.16
10
10
1841 Prime Path   336 10333 57.88
19
18
95 Street Parade   317 17983 28.96
14
11
3923 Philosophers Stone   308 12547 43.45
10
11
1021 Aibohphobia   306 10569 36.17
12
17
6219 Edit distance   306 13058 33.17
12
18
1 Life, the Universe, and Everything   295 212541 33.00
4
3
14930 Princess Farida   273 11806 26.98
7
10
740 Treats for the Cows   260 8458 42.59
13
14
4 Transform the Expression   257 42627 49.17
12
11
345 Mixtures   254 8699 36.49
17
21
97 Party Schedule   250 8784 36.10
14
16
206 Bitmap   245 9293 27.91
15
16
423 Assignments   241 4600 33.53
18
21
3946 K-th Number   237 5037 34.34
25
27
3266 K-query   236 5218 24.75
21
25
1716 Can you answer these queries III   232 10634 42.71
22
21
14932 Lowest Common Ancestor   230 7273 29.18
15
15
1805 Largest Rectangle in a Histogram   221 8014 27.55
18
24
4580 ABCDEF   216 7765 29.20
14
16
10582 subarrays   215 9194 34.45
11
13
9861 Hotels Along the Croatian Coast   210 8829 41.59
10
12
32 A Needle in the Haystack   192 10782 38.17
15
13
3442 The last digit   188 29192 26.95
9
8
5449 Seinfeld   188 9499 40.06
8
11
8001 Fibonacci Sum   176 6744 27.70
19
19
61 Brackets   174 5379 24.43
19
20
4300 Rectangles   174 26540 49.94
5
8
11 Factorial   173 57806 44.91
6
12
11814 Eko   171 14517 26.55
13
14
375 Query on a tree   164 5525 17.56
33
27
16487 Update the array !   164 4844 38.62
9
14
54 Julka   161 22851 27.43
19
6
9921 ABC Path   158 7317 21.80
15
12
3273 Order statistic set   157 3085 25.75
22
20
15 The Shortest Path   156 7447 24.14
17
12
12471 DIE HARD   156 7839 39.09
11
14
302 Count on Cantor   154 12973 61.34
13
14
24 Small factorials   153 49201 29.71
15
9

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