# 14.12.2025
[2147. Number of Ways to Divide a Long Corridor](https://leetcode.com/problems/number-of-ways-to-divide-a-long-corridor/description/) hard
Ways to split pairs of S #hard
[2147. Number of Ways to Divide a Long Corridor](https://leetcode.com/problems/number-of-ways-to-divide-a-long-corridor/description/) hard
Ways to split pairs of S #hard
👍1
# 16.12.2025
[3562. Maximum Profit from Trading Stocks with Discounts](https://leetcode.com/problems/maximum-profit-from-trading-stocks-with-discounts/description/) hard
Max profit in a tree #hard
[3562. Maximum Profit from Trading Stocks with Discounts](https://leetcode.com/problems/maximum-profit-from-trading-stocks-with-discounts/description/) hard
Max profit in a tree #hard
👍1
# 19.12.2025
[2092. Find All People With Secret](https://leetcode.com/problems/find-all-people-with-secret/description) hard
Time based secret spread in a graph #hard #uf
[2092. Find All People With Secret](https://leetcode.com/problems/find-all-people-with-secret/description) hard
Time based secret spread in a graph #hard #uf
👍1