https://leetcode.com/problems/build-a-matrix-with-conditions/description/

Build a matrix from a graph conditions #hard #graph #toposort

https://leetcode.com/problems/sort-the-people/description/

Sort one array by another #easy

https://leetcode.com/problems/sort-array-by-increasing-frequency/description/

Sort by frequency or descending #easy

https://leetcode.com/problems/sort-the-jumbled-numbers/description/

Sort array by digits mapping #medium

https://leetcode.com/problems/sort-an-array/description/

Sort array using minimum memory #medium

https://leetcode.com/problems/find-the-city-with-the-smallest-number-of-neighbors-at-a-threshold-distance/description/

Node with minimum neighbours by distanceThreshold #medium #bfs #FloydWarshall

https://leetcode.com/problems/minimum-cost-to-convert-string-i/description/

Min cost to change source to target #medium #FloydWarshall

https://leetcode.com/problems/second-minimum-time-to-reach-destination/description/

Second min time to travel from 1 to n in time-edged graph stopping every change seconds #hard #graph #bfs

https://leetcode.com/problems/count-number-of-teams/description/

Count increasing or decreasing (i, j, k) #medium

https://leetcode.com/problems/minimum-deletions-to-make-string-balanced/description/

Min removals to sort 'ab' string #medium

https://leetcode.com/problems/filling-bookcase-shelves/description/

Min total height to split [[w,h]] array by shelfWidth #medium #dynamic_programming

Who else got this today?

https://leetcode.com/problems/number-of-senior-citizens/description/

Count filtered by a substring #easy

https://leetcode.com/problems/minimum-swaps-to-group-all-1s-together-ii/description/

Min swaps to make a circular [01] array #medium #sliding_window

https://leetcode.com/problems/make-two-arrays-equal-by-reversing-subarrays/description/

Can arr transform to target by rotating subarrays? #easy

https://leetcode.com/problems/range-sum-of-sorted-subarray-sums/description/

Sum of [left..right] of sorted subarray sums #medium #heap

https://leetcode.com/problems/kth-distinct-string-in-an-array/description/

kth unique #easy

https://leetcode.com/problems/minimum-number-of-pushes-to-type-word-ii/description/

Minimum keystrokes after assigning letter to keys #medium

https://leetcode.com/problems/integer-to-english-words/description/

Integer to English words #hard

https://leetcode.com/problems/spiral-matrix-iii/description/

2D spiraling order #medium #matrix #simulation

https://leetcode.com/problems/magic-squares-in-grid/description/

Count 9x9 1..9 equal row col diag sum subgrids #medium