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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
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# 23.10.2025
[3461. Check If Digits Are Equal in String After Operations I](https://leetcode.com/problems/check-if-digits-are-equal-in-string-after-operations-i/description/) easy
Fold each pair to (a+b)%10 until 2 left #easy
[3461. Check If Digits Are Equal in String After Operations I](https://leetcode.com/problems/check-if-digits-are-equal-in-string-after-operations-i/description/) easy
Fold each pair to (a+b)%10 until 2 left #easy
👍1
# 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
# 25.10.2025
[1716. Calculate Money in Leetcode Bank](https://leetcode.com/problems/calculate-money-in-leetcode-bank/description/) easy
Add increasing sum of money, drop weekly gain on mondays #easy
[1716. Calculate Money in Leetcode Bank](https://leetcode.com/problems/calculate-money-in-leetcode-bank/description/) easy
Add increasing sum of money, drop weekly gain on mondays #easy
👍2
# 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
# 28.10.2025
[3354. Make Array Elements Equal to Zero](https://leetcode.com/problems/make-array-elements-equal-to-zero/description/) easy
Places & directions that lead the simulation to all zeros #easy #simualtion
[3354. Make Array Elements Equal to Zero](https://leetcode.com/problems/make-array-elements-equal-to-zero/description/) easy
Places & directions that lead the simulation to all zeros #easy #simualtion
👍1
# 29.10.2025
[With All Set Bits](https://leetcode.com/problems/smallest-number-with-all-set-bits/description/) easy
Next all bits set number #easy #bits
[With All Set Bits](https://leetcode.com/problems/smallest-number-with-all-set-bits/description/) easy
Next all bits set number #easy #bits
👍1
# 30.10.2025
[1526. Minimum Number of Increments on Subarrays to Form a Target Array](https://leetcode.com/problems/minimum-number-of-increments-on-subarrays-to-form-a-target-array/description) hard
Min +1 range increases to make target from zeros #hard
[1526. Minimum Number of Increments on Subarrays to Form a Target Array](https://leetcode.com/problems/minimum-number-of-increments-on-subarrays-to-form-a-target-array/description) hard
Min +1 range increases to make target from zeros #hard
👍2
# 31.10.2025
[3289. The Two Sneaky Numbers of Digitville](https://leetcode.com/problems/the-two-sneaky-numbers-of-digitville/description/) easy
Two extra numbers from 0..n #easy
[3289. The Two Sneaky Numbers of Digitville](https://leetcode.com/problems/the-two-sneaky-numbers-of-digitville/description/) easy
Two extra numbers from 0..n #easy
👍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
# 04.11.2025
[3318. Find X-Sum of All K-Long Subarrays I](https://leetcode.com/problems/find-x-sum-of-all-k-long-subarrays-i/) easy
Sums of x most frequent from k-windows #easy
[3318. Find X-Sum of All K-Long Subarrays I](https://leetcode.com/problems/find-x-sum-of-all-k-long-subarrays-i/) easy
Sums of x most frequent from k-windows #easy
👍1
# 05.11.2025
[3321. Find X-Sum of All K-Long Subarrays II](https://leetcode.com/problems/find-x-sum-of-all-k-long-subarrays-ii/description/) hard
Sums of x most frequent from k-windows #hard
[3321. Find X-Sum of All K-Long Subarrays II](https://leetcode.com/problems/find-x-sum-of-all-k-long-subarrays-ii/description/) hard
Sums of x most frequent from k-windows #hard
👍1