LeetCode solutions

It's not much, but it's honest work.

├── algorithms
│   ├── largest-time-for-given-digits.py
│   ├── sliding-window-maximum.py
│   ├── minimum-depth-of-binary-tree.py
│   ├── binary-tree-level-order-traversal.py
│   ├── minimum-distance-between-bst-nodes.py
│   ├── binary-tree-inorder-traversal.py
│   ├── letter-combinations-of-a-phone-number.py
│   ├── 3sum-closest.py
│   ├── 3sum.py
│   ├── insert-into-a-binary-search-tree.py
│   ├── move-zeroes.go
│   ├── palindrome-linked-list.go
│   ├── invert-binary-tree.go
│   ├── sort-colors.go
│   ├── remove-nth-node-from-end-of-list.go
│   ├── reverse-linked-list.go
│   ├── house-robber.py
│   ├── house-robber.go
│   ├── average-of-levels-in-binary-tree.go
│   ├── binary-tree-level-order-traversal.go
│   ├── majority-element.go
│   ├── intersection-of-two-linked-lists.go
│   ├── binary-prefix-divisible-by-5.go
│   ├── median-of-two-sorted-arrays.go
│   ├── min-stack.go
│   ├── linked-list-cycle.go
│   ├── single-number.go
│   ├── best-time-to-buy-and-sell-stock.go
│   ├── fibonacci-number.go
│   ├── longest-substring-without-repeating-characters.go
│   ├── binary-tree-level-order-traversal-ii.go
│   ├── climbing-stairs.go
│   ├── maximum-depth-of-binary-tree.go
│   ├── symmetric-tree.go
│   ├── same-tree.go
│   ├── merge-sorted-array.go
│   ├── remove-duplicates-from-sorted-list-ii.go
│   ├── remove-duplicates-from-sorted-list.go
│   ├── add-two-numbers.go
│   ├── valid-perfect-square.go
│   ├── sqrtx.go
│   ├── add-binary.go
│   ├── valid-parentheses.go
│   ├── two-sum.go
│   ├── search-insert-position.go
│   ├── roman-to-integer.go
│   ├── reverse-integer.go
│   ├── remove-element.go
│   ├── remove-duplicates-from-sorted-array.go
│   ├── reformat-the-string.go
│   ├── plus-one.go
│   ├── palindrome-number.go
│   ├── merge-two-sorted-lists.go
│   ├── maximum-subarray.go
│   ├── longest-common-prefix.go
│   ├── length-of-last-word.go
│   ├── implement-strstr.go
│   └── count-and-say.go
├── database
│   ├── classes-more-than-5-students.sql
│   ├── big-countries.sql
│   ├── rising-temperature.sql
│   ├── customers-who-never-order.sql
│   ├── duplicate-emails.sql
│   ├── nth-highest-salary.sql
│   ├── delete-duplicate-emails.sql
│   ├── employees-earning-more-than-their-managers.sql
│   ├── second-highest-salary.sql
│   └── combine-two-tables.sql
├── shell
│   ├── valid-phone-numbers.sh
│   └── tenth-line.sh
├── concurrency
│   ├── print-foobar-alternately.py
│   └── print-in-order.py
└── README.md