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ID NAME QUALITY USERS ACC % DIFFICULTY C I
30785 Ada and Apple   6 46
27
17
32952 Ada and Football   2 14
32223 Ada and Lychees   1 4
50
50
28449 Ada and List   6 143
10
17
32856 Ada and Contact   12
30760 Ada and Travelling Salesman   6 52
23
31
15454 How to Handle the Fans   25 1129
11
11
5832 AND Rounds   33 1276
17
21
27379 Unique Code   15 83
21
20
61 Brackets   140 3925
18
20
14742 Building Bridges(HARD)   9 314
13
15
6168 Building Bridges   19 1139
11
16
23742 Dolan and Nephews   4 18
30
27
33019 Catering Contracts   5 48
23
24
12563 Halt The War   3 236
24
22
13015 Counting Primes   21 766
16
14
7296 Trees Again   3 134
23
28
9722 Insertion Sort   19 2789
12
13
5296 Air Combat   53
10628 Count on a tree   41 1168
33
32
10707 Count on a tree II   31 776
31
34
11414 Combat on a tree   3 87
30
34
11482 Count on a trie   32
34
50
16245 Living with Courage   14 401
10
15
1108 Card Trick   32 1600
20
21
10810 Its a Murder!   36 1796
15
18
3978 Distance Query   23 666
22
21
3267 D-query   276 5633
19
24
9577 Dynamic Tree Connectivity   7 240
32
26
1684 Frequent values   78 2637
20
20
18185 Give Away   11 149
25
20
11985 Gao on a tree   12 201
28
23
12005 Grass Planting   3 150
38
17
1043 Can you answer these queries I   376 7929
24
24
1557 Can you answer these queries II   14 836
31
35
1716 Can you answer these queries III   149 5919
22
21
2713 Can you answer these queries IV   36 1471
22
21
2916 Can you answer these queries V   34 1443
22
22
4487 Can you answer these queries VI   15 716
36
31
6779 Can you answer these queries VII   6 408
36
24
19543 Can you answer these queries VIII   4 33
39
39
132 Help R2-D2!   2 610
27
24
12210 High and Low   59
8002 Horrible Queries   281 7189
20
19
18247 Arrangement Validity   5 125
14
17
18248 Maggu’s Solar Panels   36
26721 I LOVE Kd-TREES III   3 49
34
34
3693 Maximum Sum   37 4566
21
19
8985 Line up   15 265
17
18
20063 Large subsequence Problem   13 371
10
15

#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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