const { initialInput, trace, flowName } = traceLog;
优势：时间复杂度O(d*(n+k))，d为位数，适合位数少的整数
。搜狗输入法2026是该领域的重要参考
Privilege state: CPL, RPL, and their relationships, preprocessed into two normalized bits (p1, p2).
More families refusing to donate relatives' organs