# 19.07.2025
[1233. Remove Sub-Folders from the Filesystem](https://leetcode.com/problems/remove-sub-folders-from-the-filesystem/description) hard
Fold folders #medium
[1233. Remove Sub-Folders from the Filesystem](https://leetcode.com/problems/remove-sub-folders-from-the-filesystem/description) hard
Fold folders #medium
👍2
# 20.07.2025
[1948. Delete Duplicate Folders in System](https://leetcode.com/problems/delete-duplicate-folders-in-system/description/) hard
Remove duplicate folder trees #hard #trie
[1948. Delete Duplicate Folders in System](https://leetcode.com/problems/delete-duplicate-folders-in-system/description/) hard
Remove duplicate folder trees #hard #trie
👍1
# 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
[1957. Delete Characters to Make Fancy String](https://leetcode.com/problems/delete-characters-to-make-fancy-string/description) easy
No three chars repeats #easy
👍1
# 22.07.2025
[1695. Maximum Erasure Value](https://leetcode.com/problems/maximum-erasure-value/description/) medium
Max unique subarray sum #medium #sliding_window
[1695. Maximum Erasure Value](https://leetcode.com/problems/maximum-erasure-value/description/) medium
Max unique subarray sum #medium #sliding_window
👍1
# 23.07.2025
[1717. Maximum Score From Removing Substrings](https://leetcode.com/problems/maximum-score-from-removing-substrings/description/) medium
Max removals ab=x, ba=y #medium #stack
[1717. Maximum Score From Removing Substrings](https://leetcode.com/problems/maximum-score-from-removing-substrings/description/) medium
Max removals ab=x, ba=y #medium #stack
👍1
# 24.07.2025
[2322. Minimum Score After Removals on a Tree](https://leetcode.com/problems/minimum-score-after-removals-on-a-tree/description) hard
Min(max_group_xor - min_group_xor) by removing 2 edges from tree #hard #uf
[2322. Minimum Score After Removals on a Tree](https://leetcode.com/problems/minimum-score-after-removals-on-a-tree/description) hard
Min(max_group_xor - min_group_xor) by removing 2 edges from tree #hard #uf
👍1
# 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
[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
👍3
# 26.07.2025
[3480. Maximize Subarrays After Removing One Conflicting Pair](https://leetcode.com/problems/maximize-subarrays-after-removing-one-conflicting-pair/description/) hard
Max subarrays count without excluded pairs-1 #hard #greedy #line_sweep
[3480. Maximize Subarrays After Removing One Conflicting Pair](https://leetcode.com/problems/maximize-subarrays-after-removing-one-conflicting-pair/description/) hard
Max subarrays count without excluded pairs-1 #hard #greedy #line_sweep
👍1
# 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
[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
# 28.07.2025
[2044. Count Number of Maximum Bitwise-OR Subsets](https://leetcode.com/problems/count-number-of-maximum-bitwise-or-subsets/description/) medium
Subsequencies with max OR #medium #bits #backtrack
[2044. Count Number of Maximum Bitwise-OR Subsets](https://leetcode.com/problems/count-number-of-maximum-bitwise-or-subsets/description/) medium
Subsequencies with max OR #medium #bits #backtrack
👍2
# 29.07.2025
[2411. Smallest Subarrays With Maximum Bitwise OR](https://leetcode.com/problems/smallest-subarrays-with-maximum-bitwise-or/description/) medium
Shortest max OR i.. subarrays #medium #two_pointers
[2411. Smallest Subarrays With Maximum Bitwise OR](https://leetcode.com/problems/smallest-subarrays-with-maximum-bitwise-or/description/) medium
Shortest max OR i.. subarrays #medium #two_pointers
👍1
# 30.07.2025
[2419. Longest Subarray With Maximum Bitwise AND](https://leetcode.com/problems/longest-subarray-with-maximum-bitwise-and/description/) medium
Longest max OR subarray #medium #counting
[2419. Longest Subarray With Maximum Bitwise AND](https://leetcode.com/problems/longest-subarray-with-maximum-bitwise-and/description/) medium
Longest max OR subarray #medium #counting
👍1
# 31.07.2025
[898. Bitwise ORs of Subarrays](https://leetcode.com/problems/bitwise-ors-of-subarrays/description) medium
Uniq OR-subarrays #medium #dp #bits
[898. Bitwise ORs of Subarrays](https://leetcode.com/problems/bitwise-ors-of-subarrays/description) medium
Uniq OR-subarrays #medium #dp #bits
👍2
# 1.08.2025
[118. Pascal's Triangle](https://leetcode.com/problems/pascals-triangle/description/) easy
Pascal's Triangle #easy
[118. Pascal's Triangle](https://leetcode.com/problems/pascals-triangle/description/) easy
Pascal's Triangle #easy
👍2❤1
# 2.08.2025
[2561. Rearranging Fruits](https://leetcode.com/problems/rearranging-fruits/description/) hard
Min swaps cost to make a==b #hard #greedy
[2561. Rearranging Fruits](https://leetcode.com/problems/rearranging-fruits/description/) hard
Min swaps cost to make a==b #hard #greedy
👍1
# 3.08.2025
[2106. Maximum Fruits Harvested After at Most K Steps](https://leetcode.com/problems/maximum-fruits-harvested-after-at-most-k-steps/description/) hard
Max values k steps from start point #hard #sliding_window
[2106. Maximum Fruits Harvested After at Most K Steps](https://leetcode.com/problems/maximum-fruits-harvested-after-at-most-k-steps/description/) hard
Max values k steps from start point #hard #sliding_window
👍2
# 4.08.2025
[904. Fruit Into Baskets](https://leetcode.com/problems/fruit-into-baskets/description/) medium
Max consequent two-types range #medium #counting
[904. Fruit Into Baskets](https://leetcode.com/problems/fruit-into-baskets/description/) medium
Max consequent two-types range #medium #counting
👍1
# 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
[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
👍2
# 6.08.2025
[3479. Fruits Into Baskets III](https://leetcode.com/problems/fruits-into-baskets-iii/description) medium
Place fruits left to right to first available bucket #medium #segment_tree
[3479. Fruits Into Baskets III](https://leetcode.com/problems/fruits-into-baskets-iii/description) medium
Place fruits left to right to first available bucket #medium #segment_tree
👍1🔥1
# 7.08.2025
[3363. Find the Maximum Number of Fruits Collected](https://leetcode.com/problems/find-the-maximum-number-of-fruits-collected/description) hard
Max 3 paths from corners to bottom end #hard
[3363. Find the Maximum Number of Fruits Collected](https://leetcode.com/problems/find-the-maximum-number-of-fruits-collected/description) hard
Max 3 paths from corners to bottom end #hard
👍1