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#!/bin
#!/bin
 
 
0005-longest-palindromic-substring
0005-longest-palindromic-substring
 
 
0011-container-with-most-water
0011-container-with-most-water
 
 
0019-remove-nth-node-from-end-of-list
0019-remove-nth-node-from-end-of-list
 
 
0020-valid-parentheses
0020-valid-parentheses
 
 
0021-merge-two-sorted-lists
0021-merge-two-sorted-lists
 
 
0023-merge-k-sorted-lists
0023-merge-k-sorted-lists
 
 
0025-reverse-nodes-in-k-group
0025-reverse-nodes-in-k-group
 
 
0028-find-the-index-of-the-first-occurrence-in-a-string
0028-find-the-index-of-the-first-occurrence-in-a-string
 
 
0032-longest-valid-parentheses
0032-longest-valid-parentheses
 
 
0042-trapping-rain-water
0042-trapping-rain-water
 
 
0050-powx-n
0050-powx-n
 
 
0056-merge-intervals
0056-merge-intervals
 
 
0069-sqrtx
0069-sqrtx
 
 
0071-simplify-path
0071-simplify-path
 
 
0075-sort-colors
0075-sort-colors
 
 
0076-minimum-window-substring
0076-minimum-window-substring
 
 
0083-remove-duplicates-from-sorted-list
0083-remove-duplicates-from-sorted-list
 
 
0088-merge-sorted-array
0088-merge-sorted-array
 
 
0094-binary-tree-inorder-traversal
0094-binary-tree-inorder-traversal
 
 
0100-same-tree
0100-same-tree
 
 
0101-symmetric-tree
0101-symmetric-tree
 
 
0104-maximum-depth-of-binary-tree
0104-maximum-depth-of-binary-tree
 
 
0143-reorder-list
0143-reorder-list
 
 
0144-binary-tree-preorder-traversal
0144-binary-tree-preorder-traversal
 
 
0145-binary-tree-postorder-traversal
0145-binary-tree-postorder-traversal
 
 
0150-evaluate-reverse-polish-notation
0150-evaluate-reverse-polish-notation
 
 
0153-find-minimum-in-rotated-sorted-array
0153-find-minimum-in-rotated-sorted-array
 
 
0155-min-stack
0155-min-stack
 
 
0189-rotate-array
0189-rotate-array
 
 
0198-house-robber
0198-house-robber
 
 
0203-remove-linked-list-elements
0203-remove-linked-list-elements
 
 
0206-reverse-linked-list
0206-reverse-linked-list
 
 
0213-house-robber-ii
0213-house-robber-ii
 
 
0224-basic-calculator
0224-basic-calculator
 
 
0227-basic-calculator-ii
0227-basic-calculator-ii
 
 
0232-implement-queue-using-stacks
0232-implement-queue-using-stacks
 
 
0237-delete-node-in-a-linked-list
0237-delete-node-in-a-linked-list
 
 
0238-product-of-array-except-self
0238-product-of-array-except-self
 
 
0239-sliding-window-maximum
0239-sliding-window-maximum
 
 
0278-first-bad-version
0278-first-bad-version
 
 
0283-move-zeroes
0283-move-zeroes
 
 
0303-range-sum-query-immutable
0303-range-sum-query-immutable
 
 
0307-range-sum-query-mutable
0307-range-sum-query-mutable
 
 
0316-remove-duplicate-letters
0316-remove-duplicate-letters
 
 
0326-power-of-three
0326-power-of-three
 
 
0342-power-of-four
0342-power-of-four
 
 
0383-ransom-note
0383-ransom-note
 
 
0394-decode-string
0394-decode-string
 
 
0398-random-pick-index
0398-random-pick-index
 
 
0402-remove-k-digits
0402-remove-k-digits
 
 
0412-fizz-buzz
0412-fizz-buzz
 
 
0443-string-compression
0443-string-compression
 
 
0456-132-pattern
0456-132-pattern
 
 
0496-next-greater-element-i
0496-next-greater-element-i
 
 
0503-next-greater-element-ii
0503-next-greater-element-ii
 
 
0509-fibonacci-number
0509-fibonacci-number
 
 
0556-next-greater-element-iii
0556-next-greater-element-iii
 
 
0560-subarray-sum-equals-k
0560-subarray-sum-equals-k
 
 
0581-shortest-unsorted-continuous-subarray
0581-shortest-unsorted-continuous-subarray
 
 
0621-task-scheduler
0621-task-scheduler
 
 
0636-exclusive-time-of-functions
0636-exclusive-time-of-functions
 
 
0641-design-circular-deque
0641-design-circular-deque
 
 
0678-valid-parenthesis-string
0678-valid-parenthesis-string
 
 
0682-baseball-game
0682-baseball-game
 
 
0739-daily-temperatures
0739-daily-temperatures
 
 
0747-min-cost-climbing-stairs
0747-min-cost-climbing-stairs
 
 
0853-car-fleet
0853-car-fleet
 
 
0862-shortest-subarray-with-sum-at-least-k
0862-shortest-subarray-with-sum-at-least-k
 
 
0876-middle-of-the-linked-list
0876-middle-of-the-linked-list
 
 
0881-boats-to-save-people
0881-boats-to-save-people
 
 
0884-uncommon-words-from-two-sentences
0884-uncommon-words-from-two-sentences
 
 
0904-fruit-into-baskets
0904-fruit-into-baskets
 
 
0912-random-pick-with-weight
0912-random-pick-with-weight
 
 
0933-increasing-order-search-tree
0933-increasing-order-search-tree
 
 
0946-validate-stack-sequences
0946-validate-stack-sequences
 
 
0969-pancake-sorting
0969-pancake-sorting
 
 
1013-fibonacci-number
1013-fibonacci-number
 
 
1019-next-greater-node-in-linked-list
1019-next-greater-node-in-linked-list
 
 
1190-reverse-substrings-between-each-pair-of-parentheses
1190-reverse-substrings-between-each-pair-of-parentheses
 
 
1197-parsing-a-boolean-expression
1197-parsing-a-boolean-expression
 
 
1338-reduce-array-size-to-the-half
1338-reduce-array-size-to-the-half
 
 
1365-how-many-numbers-are-smaller-than-the-current-number
1365-how-many-numbers-are-smaller-than-the-current-number
 
 
1371-minimum-remove-to-make-valid-parentheses
1371-minimum-remove-to-make-valid-parentheses
 
 
1387-sort-integers-by-the-power-value
1387-sort-integers-by-the-power-value
 
 
1475-final-prices-with-a-special-discount-in-a-shop
1475-final-prices-with-a-special-discount-in-a-shop
 
 
1497-design-a-stack-with-increment-operation
1497-design-a-stack-with-increment-operation
 
 
1512-number-of-good-pairs
1512-number-of-good-pairs
 
 
1524-string-matching-in-an-array
1524-string-matching-in-an-array
 
 
1545-find-kth-bit-in-nth-binary-string
1545-find-kth-bit-in-nth-binary-string
 
 
1561-maximum-number-of-coins-you-can-get
1561-maximum-number-of-coins-you-can-get
 
 
1603-running-sum-of-1d-array
1603-running-sum-of-1d-array
 
 
1679-max-number-of-k-sum-pairs
1679-max-number-of-k-sum-pairs
 
 
1776-minimum-operations-to-reduce-x-to-zero
1776-minimum-operations-to-reduce-x-to-zero
 
 
1838-frequency-of-the-most-frequent-element
1838-frequency-of-the-most-frequent-element
 
 
1859-sorting-the-sentence
1859-sorting-the-sentence
 
 
1877-minimize-maximum-pair-sum-in-array
1877-minimize-maximum-pair-sum-in-array
 
 
1880-largest-merge-of-two-strings
1880-largest-merge-of-two-strings
 
 
1968-array-with-elements-not-equal-to-average-of-neighbors
1968-array-with-elements-not-equal-to-average-of-neighbors
 
 
1985-find-the-kth-largest-integer-in-the-array
1985-find-the-kth-largest-integer-in-the-array
 
 

Repository files navigation

Competitive-Programming

LeetCode, HackerRank, CodeForce, etc for A2SV.

LeetCode Topics

Linked List
0143-reorder-list
0203-remove-linked-list-elements
2216-delete-the-middle-node-of-a-linked-list

Two Pointers
0005-longest-palindromic-substring
0028-find-the-index-of-the-first-occurrence-in-a-string
0042-trapping-rain-water
0143-reorder-list
0581-shortest-unsorted-continuous-subarray
1880-largest-merge-of-two-strings
2216-delete-the-middle-node-of-a-linked-list

Stack
0032-longest-valid-parentheses
0042-trapping-rain-water
0071-simplify-path
0094-binary-tree-inorder-traversal
0143-reorder-list
0144-binary-tree-preorder-traversal
0145-binary-tree-postorder-traversal
0224-basic-calculator
0227-basic-calculator-ii
0316-remove-duplicate-letters
0394-decode-string
0456-132-pattern
0503-next-greater-element-ii
0581-shortest-unsorted-continuous-subarray
0636-exclusive-time-of-functions
0678-valid-parenthesis-string
0682-baseball-game
0933-increasing-order-search-tree
1197-parsing-a-boolean-expression
1371-minimum-remove-to-make-valid-parentheses
1497-design-a-stack-with-increment-operation

Recursion
0143-reorder-list
0203-remove-linked-list-elements
0224-basic-calculator
0394-decode-string
1013-fibonacci-number
1197-parsing-a-boolean-expression

Tree
0094-binary-tree-inorder-traversal
0100-same-tree
0101-symmetric-tree
0104-maximum-depth-of-binary-tree
0144-binary-tree-preorder-traversal
0145-binary-tree-postorder-traversal
0933-increasing-order-search-tree

Depth-First Search
0094-binary-tree-inorder-traversal
0100-same-tree
0101-symmetric-tree
0104-maximum-depth-of-binary-tree
0144-binary-tree-preorder-traversal
0145-binary-tree-postorder-traversal
0933-increasing-order-search-tree

Binary Tree
0094-binary-tree-inorder-traversal
0100-same-tree
0101-symmetric-tree
0104-maximum-depth-of-binary-tree
0144-binary-tree-preorder-traversal
0145-binary-tree-postorder-traversal
0933-increasing-order-search-tree

Array
0042-trapping-rain-water
0198-house-robber
0213-house-robber-ii
0239-sliding-window-maximum
0303-range-sum-query-immutable
0307-range-sum-query-mutable
0456-132-pattern
0503-next-greater-element-ii
0560-subarray-sum-equals-k
0581-shortest-unsorted-continuous-subarray
0636-exclusive-time-of-functions
0682-baseball-game
0747-min-cost-climbing-stairs
0912-random-pick-with-weight
1497-design-a-stack-with-increment-operation
1524-string-matching-in-an-array
1603-running-sum-of-1d-array
1776-minimum-operations-to-reduce-x-to-zero
2465-shifting-letters-ii

String
0005-longest-palindromic-substring
0028-find-the-index-of-the-first-occurrence-in-a-string
0032-longest-valid-parentheses
0071-simplify-path
0076-minimum-window-substring
0224-basic-calculator
0227-basic-calculator-ii
0316-remove-duplicate-letters
0394-decode-string
0678-valid-parenthesis-string
1197-parsing-a-boolean-expression
1371-minimum-remove-to-make-valid-parentheses
1524-string-matching-in-an-array
1880-largest-merge-of-two-strings
2465-shifting-letters-ii

Prefix Sum
0303-range-sum-query-immutable
0560-subarray-sum-equals-k
0912-random-pick-with-weight
1603-running-sum-of-1d-array
1776-minimum-operations-to-reduce-x-to-zero
2465-shifting-letters-ii

Dynamic Programming
0005-longest-palindromic-substring
0032-longest-valid-parentheses
0042-trapping-rain-water
0198-house-robber
0213-house-robber-ii
0678-valid-parenthesis-string
0747-min-cost-climbing-stairs
1013-fibonacci-number

String Matching
0028-find-the-index-of-the-first-occurrence-in-a-string
1524-string-matching-in-an-array

Greedy
0316-remove-duplicate-letters
0581-shortest-unsorted-continuous-subarray
0678-valid-parenthesis-string
1880-largest-merge-of-two-strings

Monotonic Stack
0042-trapping-rain-water
0316-remove-duplicate-letters
0456-132-pattern
0503-next-greater-element-ii
0581-shortest-unsorted-continuous-subarray

Hash Table
0076-minimum-window-substring
0398-random-pick-index
0560-subarray-sum-equals-k
1776-minimum-operations-to-reduce-x-to-zero

Sliding Window
0076-minimum-window-substring
0239-sliding-window-maximum
1776-minimum-operations-to-reduce-x-to-zero

Queue
0239-sliding-window-maximum

Heap (Priority Queue)
0239-sliding-window-maximum

Monotonic Queue
0239-sliding-window-maximum

Sorting
0581-shortest-unsorted-continuous-subarray

Simulation
0682-baseball-game

Binary Search
0456-132-pattern
0912-random-pick-with-weight
1776-minimum-operations-to-reduce-x-to-zero

Ordered Set
0456-132-pattern

Design
0303-range-sum-query-immutable
0307-range-sum-query-mutable
1497-design-a-stack-with-increment-operation

Binary Search Tree
0933-increasing-order-search-tree

Breadth-First Search
0100-same-tree
0101-symmetric-tree
0104-maximum-depth-of-binary-tree

Binary Indexed Tree
0307-range-sum-query-mutable

Segment Tree
0307-range-sum-query-mutable

Math
0224-basic-calculator
0227-basic-calculator-ii
0398-random-pick-index
0912-random-pick-with-weight
1013-fibonacci-number

Randomized
0398-random-pick-index
0912-random-pick-with-weight

Reservoir Sampling
0398-random-pick-index

Memoization
1013-fibonacci-number

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