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Remove All Adjacent Duplicates In String
Bookmark
Brute Force
Stack
Input
Example 1
Example 2
All duplicates
No duplicates
Custom
s
=
abbaca
0
1
2
3
4
5
a
b
b
a
c
a
0
1
2
3
4
5
a
b
b
a
c
a
0
1
2
3
4
5
a
b
b
a
c
a
0
1
2
3
4
5
a
b
b
a
c
a
i
pass 1
0
1
2
3
4
5
a
b
b
a
c
a
i
pass 1
0
1
2
3
4
5
a
b
b
a
c
a
i
pass 1
0
1
2
3
4
5
a
b
b
a
c
a
i
pass 2
0
1
2
3
4
5
a
b
b
a
c
a
i
pass 3
0
1
2
3
4
5
a
b
b
a
c
a
i
pass 3
0
1
2
3
4
5
a
b
b
a
c
a
return
"ca"
0
1
2
3
4
5
a
b
b
a
c
a
return
"ca"
algo
master
.
io
Step:
Start: repeatedly scan and delete the first adjacent duplicate pair
0 / 10
Input
Example 1
Example 2
All duplicates
No duplicates
Custom
s
=
abbaca
0 / 10
algo
master
.
io
Step:
Start: repeatedly scan and delete the first adjacent duplicate pair
