Fix/91 and 80

[novahe]

No description provided.

[codecov-commenter]

Codecov Report

Merging #139 (7a3fe1f) into master (6d2d38e) will increase coverage by 0.01%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master     #139      +/-   ##
==========================================
+ Coverage   72.04%   72.05%   +0.01%     
==========================================
  Files         690      691       +1     
  Lines       12165    12147      -18     
==========================================
- Hits         8764     8753      -11     
+ Misses       3088     3085       -3     
+ Partials      313      309       -4     

Impacted Files	Coverage Δ
...y-II/80. Remove Duplicates from Sorted Array II.go	100.00% <100.00%> (+9.52%)	⬆️
leetcode/0091.Decode-Ways/91. Decode Ways.go	100.00% <100.00%> (+33.33%)	⬆️
leetcode/0709.To-Lower-Case/709. To Lower Case.go	100.00% <0.00%> (ø)

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