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# 19.10.2025
[1625. Lexicographically Smallest String After Applying Operations](https://leetcode.com/problems/lexicographically-smallest-string-after-applying-operations/description) medium
Min string after shifting by b and rotating odd indice by a #medium #bruteforce
[1625. Lexicographically Smallest String After Applying Operations](https://leetcode.com/problems/lexicographically-smallest-string-after-applying-operations/description) medium
Min string after shifting by b and rotating odd indice by a #medium #bruteforce
👍2
# 21.10.2025
[3346. Maximum Frequency of an Element After Performing Operations I](https://leetcode.com/problems/maximum-frequency-of-an-element-after-performing-operations-i/description) medium
Max frequency after changing +k..-k ops elements #medium #sliding_window
[3346. Maximum Frequency of an Element After Performing Operations I](https://leetcode.com/problems/maximum-frequency-of-an-element-after-performing-operations-i/description) medium
Max frequency after changing +k..-k ops elements #medium #sliding_window
👍2
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# 22.10.2025
[3347. Maximum Frequency of an Element After Performing Operations II](https://leetcode.com/problems/maximum-frequency-of-an-element-after-performing-operations-ii/description) hard
Max frequency after changing +k..-k ops elements #medium #sliding_window
[3347. Maximum Frequency of an Element After Performing Operations II](https://leetcode.com/problems/maximum-frequency-of-an-element-after-performing-operations-ii/description) hard
Max frequency after changing +k..-k ops elements #medium #sliding_window
👍3
# 24.10.2025
[2048. Next Greater Numerically Balanced Number](https://leetcode.com/problems/next-greater-numerically-balanced-number/description/?) medium
First bigger number freq[digit]=digit #medium
[2048. Next Greater Numerically Balanced Number](https://leetcode.com/problems/next-greater-numerically-balanced-number/description/?) medium
First bigger number freq[digit]=digit #medium
👍1
# 26.10.2025
[2043. Simple Bank System](https://leetcode.com/problems/simple-bank-system/description) medium
Design a bank #medium
[2043. Simple Bank System](https://leetcode.com/problems/simple-bank-system/description) medium
Design a bank #medium
👍3
# 27.10.2025
[2125. Number of Laser Beams in a Bank](https://leetcode.com/problems/number-of-laser-beams-in-a-bank/description) medium
Count multiplications between rows #medium
[2125. Number of Laser Beams in a Bank](https://leetcode.com/problems/number-of-laser-beams-in-a-bank/description) medium
Count multiplications between rows #medium
👍2
# 01.11.2025
[3217. Delete Nodes From Linked List Present in Array](https://leetcode.com/problems/delete-nodes-from-linked-list-present-in-array/description/) medium
Remove an array from linked list #medium #ll
[3217. Delete Nodes From Linked List Present in Array](https://leetcode.com/problems/delete-nodes-from-linked-list-present-in-array/description/) medium
Remove an array from linked list #medium #ll
👍1
# 02.11.2025
[2257. Count Unguarded Cells in the Grid](https://leetcode.com/problems/count-unguarded-cells-in-the-grid/description) medium
Count unseen cells by rays from guards #medium #grid
[2257. Count Unguarded Cells in the Grid](https://leetcode.com/problems/count-unguarded-cells-in-the-grid/description) medium
Count unseen cells by rays from guards #medium #grid
👍1
# 03.11.2025
[1578. Minimum Time to Make Rope Colorful](https://leetcode.com/problems/minimum-time-to-make-rope-colorful/description) medium
Min weighted removals to dedup #medium #greedy
[1578. Minimum Time to Make Rope Colorful](https://leetcode.com/problems/minimum-time-to-make-rope-colorful/description) medium
Min weighted removals to dedup #medium #greedy
👍1