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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
98
31
26
32952
Ada and Football
2
48
50
42
32223
Ada and Lychees
3
10
42
26
28449
Ada and List
8
244
13
19
32856
Ada and Contact
1
21
30760
Ada and Travelling Salesman
17
145
24
29
15454
How to Handle the Fans
35
1381
11
11
5832
AND Rounds
49
1608
17
20
27379
Unique Code
19
100
20
20
61
Brackets
170
4631
19
20
14742
Building Bridges(HARD)
10
369
14
17
6168
Building Bridges
26
1486
11
16
23742
Dolan and Nephews
4
42
30
27
33019
Catering Contracts
7
76
23
27
12563
Halt The War
6
325
20
19
13015
Counting Primes
30
983
16
15
7296
Trees Again
5
157
21
30
9722
Insertion Sort
24
3131
12
12
5296
Air Combat
54
10628
Count on a tree
55
1565
33
32
10707
Count on a tree II
49
1332
32
33
11414
Combat on a tree
3
116
30
34
11482
Count on a trie
39
42
50
16245
Living with Courage
18
518
9
14
1108
Card Trick
61
1921
22
24
10810
Its a Murder!
51
2114
15
17
3978
Distance Query
53
1129
23
21
3267
D-query
398
8316
19
23
9577
Dynamic Tree Connectivity
10
355
30
25
1684
Frequent values
105
3116
20
21
18185
Give Away
21
443
23
20
11985
Gao on a tree
21
430
30
26
12005
Grass Planting
6
240
37
17
1043
Can you answer these queries I
542
10431
25
24
1557
Can you answer these queries II
21
965
30
36
1716
Can you answer these queries III
211
7567
22
21
2713
Can you answer these queries IV
57
1939
21
21
2916
Can you answer these queries V
44
1749
22
23
4487
Can you answer these queries VI
22
872
34
30
6779
Can you answer these queries VII
12
515
39
25
19543
Can you answer these queries VIII
8
89
36
38
132
Help R2-D2!
12
721
22
18
12210
High and Low
61
8002
Horrible Queries
370
9363
20
18
18247
Arrangement Validity
10
177
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
6
34
34
3693
Maximum Sum
52
5687
20
18
8985
Line up
16
334
17
18
#tree
Tree is a data structure that simulates a hierarchical tree structure