readme.md

Microsoft

Easy

• unique-email-addresses
• two-sum
• count-and-say
• path-sum
• binary-tree-level-order-traversal-ii
• symmetric-tree
• balanced-binary-tree
• valid-palindrome
• pascals-triangle
• third-maximum-number
• excel-sheet-column-title
• rotate-string
• find-pivot-index
• encode-and-decode-tiny-url
• word-pattern
• best-time-to-buy-and-sell-stock

Medium

• number-of-islands
• clone-graph
• word-ladder
• course-schedule
• lru-cache
• permutations
• string-to-integer
• powx-n
• valid-sudoku
• divide-two-integers
• decode-ways
• max-area-of-island
• reverse-words-in-a-string
• valid-parenthesis-string
• set-matrix-zeroes
• sort-colors
• maximum-subarray
• next-permutation

Hard

• word-ladder-ii
• valid-number