list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
297 Aggressive cows   679 15131 37.96
16
22
346 Bytelandian gold coins   469 20069 25.95
11
12
2 Prime Generator   465 50812 15.55
15
14
1043 Can you answer these queries I   459 8880 19.94
24
24
394 Alphacode   447 16474 27.03
14
15
6256 Inversion Count   406 11463 32.33
16
18
5 The Next Palindrome   377 14928 10.20
25
19
3267 D-query   323 6576 32.04
19
23
8002 Horrible Queries   322 8199 29.84
20
18
1437 Longest path in a tree   296 11001 39.41
14
15
1436 Is it a tree   260 12508 34.29
10
10
3923 Philosophers Stone   250 10039 45.39
10
10
1 Life, the Universe, and Everything   248 151606 33.26
3
3
95 Street Parade   245 13188 31.00
13
11
6219 Edit distance   240 10760 34.66
12
17
1841 Prime Path   233 5946 62.89
19
18
1021 Aibohphobia   232 8379 35.73
11
16
3377 A Bug’s Life   226 8210 27.27
13
13
14930 Princess Farida   218 8634 29.20
7
10
740 Treats for the Cows   214 7047 43.19
13
14
97 Party Schedule   206 7255 35.71
14
16
4 Transform the Expression   199 30684 49.16
11
11
206 Bitmap   190 6872 27.13
15
16
4580 ABCDEF   178 6038 28.67
13
16
345 Mixtures   175 6666 39.67
16
20
1716 Can you answer these queries III   175 6565 54.53
22
21
10582 subarrays   175 6722 37.46
11
13
423 Assignments   174 3559 34.02
18
22
9861 Hotels Along the Croatian Coast   173 6943 42.63
10
12
1805 Largest Rectangle in a Histogram   165 5506 31.33
18
24
3266 K-query   157 2833 20.74
21
27
3946 K-th Number   157 2861 38.47
26
28
61 Brackets   153 4205 24.66
19
20
14932 Lowest Common Ancestor   149 4274 34.18
14
14
4300 Rectangles   142 19111 51.93
4
8
8001 Fibonacci Sum   142 5194 28.96
19
19
16487 Update the array !   141 3738 39.76
9
14
11 Factorial   140 40389 45.87
5
12
302 Count on Cantor   138 11081 63.22
13
14
3442 The last digit   137 18764 28.60
9
9
5449 Seinfeld   135 7538 41.81
8
10
54 Julka   131 16621 27.31
19
6
7742 Onotole needs your help   123 8062 38.66
4
12
11515 I AM VERY BUSY   122 5657 48.56
8
11
24 Small factorials   121 32979 30.30
15
9
32 A Needle in the Haystack   120 6894 37.76
15
14
375 Query on a tree   120 4036 22.48
34
28
3273 Order statistic set   119 2524 27.54
22
21
9921 ABC Path   116 4785 23.19
14
11
39 Piggy-Bank   115 6059 34.68
14
16

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