I solved LeetCode's HARD 'Trapping Rain Water' problem, completely on my own! It took HOURS of tiring work, but I persevered and now I'm here. My solution is VERY VERY slow, at 1315 ms runtime, but as ...

I solved LeetCode's HARD 'Trapping Rain Water' problem, completely on my own! It took HOURS of tiring work, but I persevered and now I'm here. My solution is VERY VERY slow, at 1315 ms runtime, but as ...

Rust caused an incident at a Tai Po public housing estate last month that saw one of the four cables of a lift break, trapping five passengers. It could have been avoided but for the negligence of ...