# 16.06.2025
[2016. Maximum Difference Between Increasing Elements](https://leetcode.com/problems/maximum-difference-between-increasing-elements/description) easy


Max increasing pair diff #easy

# 22.06.2025
[2138. Divide a String Into Groups of Size k](https://leetcode.com/problems/divide-a-string-into-groups-of-size-k/description/) easy


k-chunked string, filled tail #easy

# 24.06.2025
[2200. Find All K-Distant Indices in an Array](https://leetcode.com/problems/find-all-k-distant-indices-in-an-array/description/) easy


Indices k-distant to key #easy

# 28.06.2025
[2099. Find Subsequence of Length K With the Largest Sum](https://leetcode.com/problems/find-subsequence-of-length-k-with-the-largest-sum/description/) easy

Subsequence of k largest #easy #sort

# 30.06.2025
[594. Longest Harmonious Subsequence](https://leetcode.com/problems/longest-harmonious-subsequence/description) easy


Longest subsequence with max-min=1 #easy #counting #sort #two_pointers

# 1.07.2025
[3330. Find the Original Typed String I](https://leetcode.com/problems/find-the-original-typed-string-i/description/) easy


ways to remove duplicates #easy #counting

# 3.07.2025
[3304. Find the K-th Character in String Game I](https://leetcode.com/problems/find-the-k-th-character-in-string-game-i/description/) easy


`k`th char after appending rotated self #easy

# 5.07.2025
[1394. Find Lucky Integer in an Array](https://leetcode.com/problems/find-lucky-integer-in-an-array/description)

Max x == freq(x) #easy

# 14.07.2025
[1290. Convert Binary Number in a Linked List to Integer](https://leetcode.com/problems/convert-binary-number-in-a-linked-list-to-integer/description/) easy


Binary linked list to decimal #easy #linkedlist

# 15.07.2025
[3136. Valid Word](https://leetcode.com/problems/valid-word/description/) easy


Check set of rules #easy

# 21.07.2025
[1957. Delete Characters to Make Fancy String](https://leetcode.com/problems/delete-characters-to-make-fancy-string/description) easy


No three chars repeats #easy

# 25.07.2025
[3487. Maximum Unique Subarray Sum After Deletion](https://leetcode.com/problems/maximum-unique-subarray-sum-after-deletion/description/) easy

Max non-empty uniq subsequence sum #easy

# 27.07.2025
[2210. Count Hills and Valleys in an Array](https://leetcode.com/problems/count-hills-and-valleys-in-an-array/description/) easy

Count hills and valleys #easy

# 1.08.2025
[118. Pascal's Triangle](https://leetcode.com/problems/pascals-triangle/description/) easy


Pascal's Triangle #easy

# 5.08.2025
[3477. Fruits Into Baskets II](https://leetcode.com/problems/fruits-into-baskets-ii/description/) easy


Place fruits left to right to first available bucket #easy #simulation

# 9.08.2025
[231. Power of Two](https://leetcode.com/problems/power-of-two/description/) easy


Is int 32 power of 2? #easy #bits

# 13.08.2025
[326. Power of Three](https://leetcode.com/problems/power-of-three/description) easy


Is n power of 3? #easy #math

# 14.08.2025
[2264. Largest 3-Same-Digit Number in String](https://leetcode.com/problems/largest-3-same-digit-number-in-string/description/) easy


Max 3-digit in string #easy

# 15.08.2025
[342. Power of Four](https://leetcode.com/problems/power-of-four/description/) easy


Is number power of 4? #easy

# 16.08.2025
[1323. Maximum 69 Number](https://leetcode.com/problems/maximum-69-number/description) easy

Bigger number by replacing 6 to 9 #easy