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STATUS
RANKS
DISCUSS
CONTESTS
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Classical
Challenge
Partial
Tutorial
Riddle
Basics
#tags
ID
NAME
QUALITY
USERS
ACC %
DIFFICULTY
C
I
30785
Ada and Apple
11
103
31
26
32952
Ada and Football
2
48
50
42
32223
Ada and Lychees
3
10
42
26
28449
Ada and List
8
247
13
19
32856
Ada and Contact
1
21
30760
Ada and Travelling Salesman
17
146
24
29
15454
How to Handle the Fans
35
1370
11
11
5832
AND Rounds
48
1589
17
20
27379
Unique Code
19
101
20
20
61
Brackets
169
4591
18
20
14742
Building Bridges(HARD)
10
368
14
17
6168
Building Bridges
25
1478
11
16
23742
Dolan and Nephews
4
43
30
27
33019
Catering Contracts
6
80
22
26
12563
Halt The War
6
324
20
19
13015
Counting Primes
29
972
15
14
7296
Trees Again
4
158
21
30
9722
Insertion Sort
24
3077
12
12
5296
Air Combat
54
10628
Count on a tree
53
1525
32
32
10707
Count on a tree II
49
1236
32
33
11414
Combat on a tree
3
118
30
34
11482
Count on a trie
47
42
50
16245
Living with Courage
18
520
9
14
1108
Card Trick
60
1913
22
24
10810
Its a Murder!
51
2086
15
17
3978
Distance Query
47
1086
23
20
3267
D-query
389
8077
19
23
9577
Dynamic Tree Connectivity
10
356
30
25
1684
Frequent values
105
3084
20
20
18185
Give Away
19
406
23
20
11985
Gao on a tree
21
431
30
26
12005
Grass Planting
6
236
37
17
1043
Can you answer these queries I
538
10249
25
24
1557
Can you answer these queries II
20
957
30
35
1716
Can you answer these queries III
206
7435
22
21
2713
Can you answer these queries IV
57
1879
21
21
2916
Can you answer these queries V
44
1718
22
23
4487
Can you answer these queries VI
22
867
34
30
6779
Can you answer these queries VII
12
503
39
25
19543
Can you answer these queries VIII
8
93
36
38
132
Help R2-D2!
12
721
22
18
12210
High and Low
61
8002
Horrible Queries
367
9265
20
18
18247
Arrangement Validity
10
179
17
23
18248
Maggu’s Solar Panels
1
39
34
34
26721
I LOVE Kd-TREES III
3
64
34
34
37375
Kingdom of Equality
2
5
34
34
3693
Maximum Sum
52
5643
20
18
8985
Line up
16
333
17
18
#tree
Tree is a data structure that simulates a hierarchical tree structure