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ID NAME QUALITY USERS ACC % DIFFICULTY C I
30785 Ada and Apple   12 198
29
23
32952 Ada and Football   3 218
45
39
32223 Ada and Lychees   3 14
42
26
28449 Ada and List   11 324
14
17
32856 Ada and Contact   2 27
34
34
30760 Ada and Travelling Salesman   18 185
23
29
15454 How to Handle the Fans   39 1521
12
11
5832 AND Rounds   51 1699
17
20
27379 Unique Code   22 128
21
21
61 Brackets   177 5480
19
20
14742 Building Bridges(HARD)   10 450
14
17
6168 Building Bridges   27 1653
11
17
23742 Dolan and Nephews   6 49
31
28
33019 Catering Contracts   7 88
23
27
12563 Halt The War   8 395
19
19
13015 Counting Primes   33 1437
16
14
7296 Trees Again   5 166
21
30
9722 Insertion Sort   28 3987
12
12
5296 Air Combat   -1 66
34
10628 Count on a tree   62 2520
32
31
10707 Count on a tree II   68 3313
31
30
11414 Combat on a tree   3 246
28
34
11482 Count on a trie   60
42
50
16245 Living with Courage   20 573
10
13
1108 Card Trick   68 2220
21
24
10810 Its a Murder!   55 2393
16
17
3978 Distance Query   70 1820
24
21
3267 D-query   458 13439
19
23
9577 Dynamic Tree Connectivity   12 622
29
28
1684 Frequent values   112 3931
20
21
18185 Give Away   33 1199
20
19
11985 Gao on a tree   26 830
28
27
12005 Grass Planting   11 568
29
19
1043 Can you answer these queries I   567 14068
25
24
1557 Can you answer these queries II   25 1728
28
35
1716 Can you answer these queries III   236 11715
22
21
2713 Can you answer these queries IV   59 4174
21
21
2916 Can you answer these queries V   52 2794
23
24
4487 Can you answer these queries VI   26 1327
34
28
6779 Can you answer these queries VII   19 1367
39
28
19543 Can you answer these queries VIII   8 210
37
35
132 Help R2-D2!   12 764
19
16
12210 High and Low   62
8002 Horrible Queries   398 11014
19
18
18247 Arrangement Validity   11 220
17
21
18248 Maggu’s Solar Panels   2 43
34
34
26721 I LOVE Kd-TREES III   4 81
34
34
37375 Kingdom of Equality   2 13
26
26
3693 Maximum Sum   59 6533
19
18
8985 Line up   19 405
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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