list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
297 Aggressive cows   364 8605 40.31
16
22
2 Prime Generator   309 37445 15.36
17
15
346 Bytelandian gold coins   296 14688 27.36
12
12
394 Alphacode   264 12139 27.23
13
15
6256 Inversion Count   248 8516 31.40
15
17
1043 Can you answer these queries I   238 6151 19.24
24
25
5 The Next Palindrome   232 11837 10.01
24
19
8002 Horrible Queries   191 5473 28.81
20
20
1437 Longest path in a tree   178 7851 37.97
14
15
3267 D-query   178 4067 30.51
19
24
1 Life, the Universe, and Everything   170 116296 32.85
3
3
6219 Edit distance   157 8288 33.88
12
17
1436 Is it a tree   156 9198 33.03
11
11
3923 Philosophers Stone   155 7524 45.20
10
10
95 Street Parade   147 9124 33.49
14
11
14930 Princess Farida   132 5981 29.34
7
10
97 Party Schedule   129 5768 34.65
14
17
1021 Aibohphobia   128 6092 34.10
12
17
740 Treats for the Cows   126 5606 41.53
13
14
1841 Prime Path   120 4259 62.95
19
18
206 Bitmap   118 5643 25.79
15
17
9861 Hotels Along the Croatian Coast   115 5264 42.04
10
12
10582 subarrays   112 4947 34.93
11
13
3377 A Bug’s Life   110 5323 25.48
14
13
4 Transform the Expression   98 23365 48.72
11
11
345 Mixtures   97 5102 39.25
15
19
1716 Can you answer these queries III   97 4710 53.44
23
22
8001 Fibonacci Sum   96 4009 27.83
20
19
1805 Largest Rectangle in a Histogram   94 3775 32.04
18
23
11 Factorial   93 32743 45.82
6
12
61 Brackets   93 3279 23.87
19
19
302 Count on Cantor   93 9720 63.10
13
14
4580 ABCDEF   92 4566 27.08
14
17
16487 Update the array !   89 2720 40.46
9
12
4300 Rectangles   88 15224 51.78
5
9
32 A Needle in the Haystack   87 5392 36.60
14
13
7742 Onotole needs your help   83 6732 38.34
4
13
423 Assignments   81 2600 32.21
18
22
3266 K-query   80 1713 21.68
21
27
14932 Lowest Common Ancestor   78 2481 34.48
14
16
39 Piggy-Bank   77 5027 33.81
14
16
24 Small factorials   76 26838 30.14
14
9
3442 The last digit   76 15052 28.62
9
9
3946 K-th Number   75 1724 35.39
25
29
11515 I AM VERY BUSY   74 3787 48.20
8
10
12471 DIE HARD   74 3777 44.10
11
13
54 Julka   72 13907 27.91
19
6
3273 Order statistic set   68 1768 26.70
24
22
4033 Phone List   66 3792 32.51
17
14
2157 Anti-Blot System   65 10141 44.21
10
6

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