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

https://leetcode.com/problems/regions-cut-by-slashes/description/

Count islands divided by '\' and '/' in 2D matrix #medium #union-find

https://leetcode.com/problems/minimum-number-of-days-to-disconnect-island/description/

Min changes 1 to 0 to disconnect islands #hard #union-find

https://leetcode.com/problems/kth-largest-element-in-a-stream/description/

`k`th largest in a stream of values #easy #heap

https://leetcode.com/problems/combination-sum-ii/description/

Unique target sum subsequencies #medium #backtracking

https://leetcode.com/problems/find-k-th-smallest-pair-distance/description/

`k`th smallest pairs diff in array #hard #binary_search #two_pointers

https://leetcode.com/problems/lemonade-change/description/

Simulate money exchange #easy #simulation

https://leetcode.com/problems/maximum-distance-in-arrays/description/

Max diff between the arrays #medium

https://leetcode.com/problems/maximum-number-of-points-with-cost/description/

Max top-down path sum with column diff in 2D matrix #medium #dynamic_programming