# 10.07.2025
[3440. Reschedule Meetings for Maximum Free Time II](https://leetcode.com/problems/reschedule-meetings-for-maximum-free-time-ii/description/) medium
Max free time after moving 1 event #medium #sorting
[3440. Reschedule Meetings for Maximum Free Time II](https://leetcode.com/problems/reschedule-meetings-for-maximum-free-time-ii/description/) medium
Max free time after moving 1 event #medium #sorting
👍2
# 11.07.2025
[2402. Meeting Rooms III](https://leetcode.com/problems/meeting-rooms-iii/description) hard
Most frequent meeting room #hard #heap
[2402. Meeting Rooms III](https://leetcode.com/problems/meeting-rooms-iii/description) hard
Most frequent meeting room #hard #heap
👍3
# 12.07.2025
[1900. The Earliest and Latest Rounds Where Players Compete](https://leetcode.com/problems/the-earliest-and-latest-rounds-where-players-compete/description) hard
First and last round Alice fight Bob #hard #simulation
[1900. The Earliest and Latest Rounds Where Players Compete](https://leetcode.com/problems/the-earliest-and-latest-rounds-where-players-compete/description) hard
First and last round Alice fight Bob #hard #simulation
👍2
# 13.07.2025
[2410. Maximum Matching of Players With Trainers](https://leetcode.com/problems/maximum-matching-of-players-with-trainers/description/) medium
Count trainers for players #medium #sort
[2410. Maximum Matching of Players With Trainers](https://leetcode.com/problems/maximum-matching-of-players-with-trainers/description/) medium
Count trainers for players #medium #sort
👍2
# 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
[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
👍2
# 15.07.2025
[3136. Valid Word](https://leetcode.com/problems/valid-word/description/) easy
Check set of rules #easy
[3136. Valid Word](https://leetcode.com/problems/valid-word/description/) easy
Check set of rules #easy
👍2
# 16.07.2025
[3201. Find the Maximum Length of Valid Subsequence I](https://leetcode.com/problems/find-the-maximum-length-of-valid-subsequence-i/description/) medium
Longest same-pair-parity subsequence #medium #greedy
[3201. Find the Maximum Length of Valid Subsequence I](https://leetcode.com/problems/find-the-maximum-length-of-valid-subsequence-i/description/) medium
Longest same-pair-parity subsequence #medium #greedy
👍2
# 17.07.2025
[3202. Find the Maximum Length of Valid Subsequence II](https://leetcode.com/problems/find-the-maximum-length-of-valid-subsequence-ii/description) medium
Longest same-pair-k-parity subsequence #medium #dp
[3202. Find the Maximum Length of Valid Subsequence II](https://leetcode.com/problems/find-the-maximum-length-of-valid-subsequence-ii/description) medium
Longest same-pair-k-parity subsequence #medium #dp
👍2
# 18.07.2025
[2163. Minimum Difference in Sums After Removal of Elements](https://leetcode.com/problems/minimum-difference-in-sums-after-removal-of-elements/description/) hard
Min first half - second half after removing n/3 #hard #heap
[2163. Minimum Difference in Sums After Removal of Elements](https://leetcode.com/problems/minimum-difference-in-sums-after-removal-of-elements/description/) hard
Min first half - second half after removing n/3 #hard #heap
👍2❤1
# 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