LeetCode_adprem

Collection of LeetCode questions to ace the coding interview! - Created using LeetHub v3

LeetCode Topics

Array

Problem Name	Difficulty
1351-count-negative-numbers-in-a-sorted-matrix	Easy
1536-minimum-swaps-to-arrange-a-binary-grid	Medium
1605-find-valid-matrix-given-row-and-column-sums	Medium
1727-largest-submatrix-with-rearrangements	Medium
1878-get-biggest-three-rhombus-sums-in-a-grid	Medium
1886-determine-whether-matrix-can-be-obtained-by-rotation	Easy
1980-find-unique-binary-string	Medium
2089-find-target-indices-after-sorting-array	Easy
2529-maximum-count-of-positive-integer-and-negative-integer	Easy
3070-count-submatrices-with-top-left-element-and-sum-less-than-k	Medium
3212-count-submatrices-with-equal-frequency-of-x-and-y	Medium
3643-flip-square-submatrix-vertically	Easy

Greedy

Problem Name	Difficulty
1536-minimum-swaps-to-arrange-a-binary-grid	Medium
1605-find-valid-matrix-given-row-and-column-sums	Medium
1727-largest-submatrix-with-rearrangements	Medium

Matrix

Problem Name	Difficulty
1351-count-negative-numbers-in-a-sorted-matrix	Easy
1536-minimum-swaps-to-arrange-a-binary-grid	Medium
1605-find-valid-matrix-given-row-and-column-sums	Medium
1727-largest-submatrix-with-rearrangements	Medium
1878-get-biggest-three-rhombus-sums-in-a-grid	Medium
1886-determine-whether-matrix-can-be-obtained-by-rotation	Easy
3070-count-submatrices-with-top-left-element-and-sum-less-than-k	Medium
3212-count-submatrices-with-equal-frequency-of-x-and-y	Medium
3643-flip-square-submatrix-vertically	Easy

String

Problem Name	Difficulty
1415-the-k-th-lexicographical-string-of-all-happy-strings-of-length-n	Medium
1545-find-kth-bit-in-nth-binary-string	Medium
1980-find-unique-binary-string	Medium

Recursion

Problem Name	Difficulty
1545-find-kth-bit-in-nth-binary-string	Medium

Simulation

Problem Name	Difficulty
1545-find-kth-bit-in-nth-binary-string	Medium

Hash Table

Problem Name	Difficulty
1980-find-unique-binary-string	Medium

Backtracking

Problem Name	Difficulty
1415-the-k-th-lexicographical-string-of-all-happy-strings-of-length-n	Medium
1980-find-unique-binary-string	Medium

Bit Manipulation

Problem Name	Difficulty
1009-complement-of-base-10-integer	Easy

Binary Search

Problem Name	Difficulty
1237-find-positive-integer-solution-for-a-given-equation	Medium
1351-count-negative-numbers-in-a-sorted-matrix	Easy
2089-find-target-indices-after-sorting-array	Easy
2529-maximum-count-of-positive-integer-and-negative-integer	Easy

Sorting

Problem Name	Difficulty
1727-largest-submatrix-with-rearrangements	Medium
1878-get-biggest-three-rhombus-sums-in-a-grid	Medium
2089-find-target-indices-after-sorting-array	Easy

Counting

Problem Name	Difficulty
2529-maximum-count-of-positive-integer-and-negative-integer	Easy

Math

Problem Name	Difficulty
1237-find-positive-integer-solution-for-a-given-equation	Medium
1878-get-biggest-three-rhombus-sums-in-a-grid	Medium

Heap (Priority Queue)

Problem Name	Difficulty
1878-get-biggest-three-rhombus-sums-in-a-grid	Medium

Prefix Sum

Problem Name	Difficulty
1878-get-biggest-three-rhombus-sums-in-a-grid	Medium
3070-count-submatrices-with-top-left-element-and-sum-less-than-k	Medium
3212-count-submatrices-with-equal-frequency-of-x-and-y	Medium

Two Pointers

Problem Name	Difficulty
1237-find-positive-integer-solution-for-a-given-equation	Medium
3643-flip-square-submatrix-vertically	Easy

Interactive

Problem Name	Difficulty
1237-find-positive-integer-solution-for-a-given-equation	Medium