# 03.10.2025
[407. Trapping Rain Water II](https://leetcode.com/problems/trapping-rain-water-ii/description) hard
Fill water in 3D #hard #dfs #sorting
[407. Trapping Rain Water II](https://leetcode.com/problems/trapping-rain-water-ii/description) hard
Fill water in 3D #hard #dfs #sorting
👍2
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# 06.10.2025
[778. Swim in Rising Water](https://leetcode.com/problems/swim-in-rising-water/description) hard
Min time to swim to end, flooding every second #hard #bfs
[778. Swim in Rising Water](https://leetcode.com/problems/swim-in-rising-water/description) hard
Min time to swim to end, flooding every second #hard #bfs
👍1
# 05.10.2025
[3539. Find Sum of Array Product of Magical Sequences](https://leetcode.com/problems/find-sum-of-array-product-of-magical-sequences/description/) medium
Product of all
[3539. Find Sum of Array Product of Magical Sequences](https://leetcode.com/problems/find-sum-of-array-product-of-magical-sequences/description/) medium
Product of all
good subsequences and permutations #hard #combinatorics👍1
# 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