基于我们自己定的规律, 在decode的里面不需要过多地去check error input, assume所有input都是规范的. decode就是找"#",然后用 ...

So, you want to get better at those tricky LeetCode Python problems, huh? It’s a common goal, especially if you’re aiming for tech jobs. Many people try to just grind through tons of problems, but ...