# liyong3forever/trapping-train-water

> Given n non-negative integers representing an elevation map where the width of each bar is 1, compute how much water it is able to trap after raining.  For example,  Given [0,1,0,2,1,0,1,3,2,1,2,1], return 6.

- **Canonical URL**: https://githubrepo.cloud/repo/liyong3forever/trapping-train-water
- **GitHub Repository**: https://github.com/liyong3forever/trapping-train-water
- **Maintainer / Creator**: https://github.com/liyong3forever
- **Discovered On**: Sep 27, 2026

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