# 05.10.2025
[3003. Maximize the Number of Partitions After Operations](https://leetcode.com/problems/maximize-the-number-of-partitions-after-operations/) medium
Max k-uniq parts after changing one letter #hard #prefix
[3003. Maximize the Number of Partitions After Operations](https://leetcode.com/problems/maximize-the-number-of-partitions-after-operations/) medium
Max k-uniq parts after changing one letter #hard #prefix
👍2
# 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
# 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