list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
188 Rectangles   2 187 12.83
17
23
34327 Cyclic Counting Gamble   17 12.84
11900 Spelling Suggestion   8 12.86
32029 Ada and Connections   7 77 12.86
26
28
26772 Lets Be An Anagrammatist   5 37 12.90
26
21
5158 Heroes Arrangement   17 12.94
21597 The Hack   1 21 12.94
1
34
149 Fencing in the Sheep   3 102 12.99
34
17
2276 Partitions   1 24 13.02
34
26
12371 High Mountains   42 13.07
34
34
1526 Ranklist Sorting   1 28 13.10
17
34
12210 High and Low   67 13.11
10082 Comparing Answers   64 13.14
11851 Power with Combinatorics(HARD)   1 130 13.20
34
39
30452 Moumita and Assignments   5 86 13.24
21
21
245 Square Root   4 597 13.24
20
10
9691 Triangles and Quadrangle   17 13.25
25810 Divisibility Test   10 64 13.33
24
26
18799 Boring Factorials (Extended)   1 15 13.37
34
17
15328 Hunter x Hunter   -1 74 13.42
1
17
6860 Asistent   25 13.45
37476 Personal LCM   4 45 13.46
21
30
2666 Query on a tree IV   4 746 13.54
38
34
278 Bicycle   62 13.55
34
1
22086 Prime Power Test   2 16 13.55
42
17
1326 A Chase In WonderLand   2 412 13.56
6
1
2733 K Equal Digits   16 13.65
13156 Tom and Jerry   30 13.65
9685 Zombie’s Treasure Chest   2 84 13.66
9
17
3762 Bread Tree   163 13.66
2371 Another Longest Increasing Subsequence Problem   18 844 13.68
30
33
14979 Diablo Bot   3 78 13.73
13
21
2648 Archiver   1 47 13.74
34
50
10447 Contaminated City   70 13.74
14823 Advanced Battleships   5 52 13.75
23
23
2323 Broken Compass   47 13.78
26953 Kuchu the Bookworm   -1 52 13.79
17
15
234 Getting Rid of the Holidays (Act I)   100 13.81
17
17
2678 Closest distance   1 167 13.83
28
34
44 Substitution Cipher   3 341 13.83
17
17
23539 Split   3 35 13.84
17
17
10822 The Prime Minister   1 29 13.86
2162 Towers of Powers   26 13.87
18530 Font Size   7 207 13.87
15
5
7692 Chemistry   72 13.88
2321 Segments   2 156 13.91
17
34
18939 K-th smallest number   5 219 13.94
13
17
5155 Exciting Time   45 13.96
37 The Proper Key   1 143 13.99
17
17
6826 Hacking   6 129 14.00
21
26

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