elements of programming interviews find celibrity

🔵 ⭐ decode-variations.cpp Hint: Iterate backwards, don't actually create the variations.🔵 10-4-k-closest-stars.cpp Hint: Don't load everything into memory, use interators to point from beginning to end of stars list.🔵 ⭐ bst-traversal.cpp Hint: Don't append to the array, replace it!.⚪ 973-k-closest-points-to-origin.cpp Hint: Heap is your friend!.⚪ 937-reorder-data-in-log-files.cpp Hint: find_first_of method can be used to find first space in a string!.⚪ 20-valid-parentheses.cpp Hint: Compare chars instead of strings!.🔵 ⭐ 2-add-two-numbers.cpp Hint: Recall elementary math! Also don't forget about the carry!įocus for today: Common LeetCode questions, Heaps/Priority Queues LeetCode.

⚪ ⭐ 1-two-sum.cpp Hint: Think about what data structure to use.🔴 ⭐ contiunous-median.cpp Hint: Remember to rebalance the heaps!įocus for today: Heaps/Priority Queues, Common LeetCode questions LeetCode.🔵 ⭐ 229-majority-element-ii.cpp Hint: How many elements can be in the solution if majority is defined by having floor(n/3) elements?.⚪ 796-is-rotation.cpp Hint: Don't try anything fancy! Think about how strings wrap around.⚪ binary-search.cpp Hint: Helper helps!įocus for today: Heaps/Priority Queues/Mock Interview Practice LeetCode.🔵 invert-binary-tree.cpp Hint: You can't invert right if you've already invert left.🔴 ⭐ 23-merge-k-sorted-lists.cpp Hint: No need to add entire lists to heaps at first!.🔵 ⭐ 19-remove-nth-node-from-end-of-list.cppįocus for today: Heaps/Priority Queues LeetCode.🔵 ⭐ 5-longest-palindromic-substring.cpp.I will be adding my solutions to this repository every day starting September 15, 2019.Īdding solutions to all problems I have already completed LeetCode My solutions to coding interview problems on LeetCode, AlgoExpert, Codewars, EPI book, Pramp, Codility and other interview preparation resources.

Elements of programming interviews find celibrity