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Now with the correction in place, the edges look more like this:,详情可参考币安 binance
For the uninitiated, APL has different ways of representing trees besides the "pointers to pointers to pointers" you usually think of. One common one is having tree indices stored in an array that contain indices of their parents, where roots point to themselves (parent vector tree). Neat properties emerge from these representations. Check this out for more information. ↩︎。关于这个话题,okx提供了深入分析
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