追踪指令ACK延迟

def solve():
    from pyodide.http import open_url
    from io import StringIO
    import pandas as pd
    cmd_csv = open_url(____).read()
    cmds = pd.read_csv(StringIO(____))
    acked = cmds[(____) & (cmds['____'].notna())]
    acked = acked.copy()
    acked['____'] = pd.to_numeric(____)
    acked = acked.dropna(____)
    if len(____) > ____:
        acked['____'] = acked['____'] - acked['____']
        print(____)
        for _, row in acked.iterrows():
            print(____)
        print(____)
    else:
        print(____)
    unacked = cmds[cmds['____'].isin(____)]
    print(____)