# 20.10.2025
[2011. Final Value of Variable After Performing Operations](https://leetcode.com/problems/final-value-of-variable-after-performing-operations/description) easy
do ++ or -- operation from 0 #easy
[2011. Final Value of Variable After Performing Operations](https://leetcode.com/problems/final-value-of-variable-after-performing-operations/description) easy
do ++ or -- operation from 0 #easy
👍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
# 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
👍1