ID NAME QUALITY USERS ACC % DIFFICULTY C I
30734 Ada and Orange Tree   7 62
20
22
30735 Ada and Island   4 63
21
14
21326 Akbar , The great   17 482
20
17
30500 THE HONEYCOMB MAZE   9 209
17
16
10283 ALL IZZ WELL   48 2493
18
14
372 The Benefactor   28 2152
13
12
3377 A Bug’s Life   146 6428
14
13
10380 prayatna PR   47 2944
6
7
34373 Clickbait   5 9
34
17
27182 Easy modified sudoku   4 140
17
12
9126 Time to live   24 1185
11
15
12183 Help the Commander in Chief   22 403
14
16
38 Labyrinth   47 3633
19
16
30827 THE LAST SHOT   7 339
9
7
1436 Is it a tree   201 10478
10
10
1437 Longest path in a tree   221 9038
14
15
20775 Roger and tree   17 194
16
22
13745 Crack the Safe   14 484
14
13
17732 Salary Management   7 159
21
27
34648 Seven   1 12
17
16277 Little Red-Cap   -1 177
26
26
18532 Tree _order   25 752
17
10
1696 Will Indiana Jones Get There   111
50
50

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depth-first search

https://en.wikipedia.org/wiki/Depth-first_search https://www.ics.uci.edu/~eppstein/161/960215.html