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ID NAME QUALITY USERS ACC % DIFFICULTY C I
30785 Ada and Apple   12 180
29
23
32952 Ada and Football   3 206
45
39
32223 Ada and Lychees   3 14
42
26
28449 Ada and List   10 308
14
17
32856 Ada and Contact   2 25
34
34
30760 Ada and Travelling Salesman   18 180
23
29
15454 How to Handle the Fans   39 1517
12
11
5832 AND Rounds   51 1692
17
20
27379 Unique Code   21 124
20
20
61 Brackets   175 5435
19
20
14742 Building Bridges(HARD)   10 446
14
17
6168 Building Bridges   27 1642
11
17
23742 Dolan and Nephews   5 48
30
27
33019 Catering Contracts   7 86
23
27
12563 Halt The War   8 389
19
19
13015 Counting Primes   33 1376
16
14
7296 Trees Again   5 166
21
30
9722 Insertion Sort   28 3873
12
12
5296 Air Combat   -1 64
34
10628 Count on a tree   63 2410
32
31
10707 Count on a tree II   65 3043
31
31
11414 Combat on a tree   2 233
30
34
11482 Count on a trie   60
42
50
16245 Living with Courage   19 567
10
13
1108 Card Trick   68 2193
21
24
10810 Its a Murder!   55 2381
16
17
3978 Distance Query   70 1738
24
21
3267 D-query   455 12808
19
23
9577 Dynamic Tree Connectivity   12 571
29
28
1684 Frequent values   111 3828
20
21
18185 Give Away   33 1081
20
19
11985 Gao on a tree   26 764
28
27
12005 Grass Planting   11 523
32
19
1043 Can you answer these queries I   566 13634
25
24
1557 Can you answer these queries II   23 1578
30
36
1716 Can you answer these queries III   234 11164
22
21
2713 Can you answer these queries IV   60 3897
21
21
2916 Can you answer these queries V   51 2634
23
23
4487 Can you answer these queries VI   25 1256
34
28
6779 Can you answer these queries VII   18 1234
38
27
19543 Can you answer these queries VIII   8 192
37
35
132 Help R2-D2!   12 761
19
16
12210 High and Low   61
8002 Horrible Queries   396 10835
19
18
18247 Arrangement Validity   11 212
17
21
18248 Maggu’s Solar Panels   1 43
34
34
26721 I LOVE Kd-TREES III   4 78
34
34
37375 Kingdom of Equality   2 11
26
26
3693 Maximum Sum   57 6457
19
18
8985 Line up   19 394
16
17

#tree

Tree is a data structure that simulates a hierarchical tree structure

https://en.wikipedia.org/wiki/Tree_(data_structure) https://en.wikibooks.org/wiki/Data_Structures/Trees http://www.i-programmer.info/babbages-bag/477-trees.html


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