• 2022-10-27
    设 [tex=7.0x1.357]ZXb11VEizON4IO9glav+N3Y3YlnYfGFfPBW4jufi9Ek=[/tex], 画出图 [tex=4.0x1.357]yW/Sa0HYYSgWDqqktERSvfIcqhHJ3uRt6kVNLBEXt3s=[/tex][tex=17.786x2.786]bBHmn6Q12PvA8gqkNiDPqthILwaPRFPGQ8mvwvweehVKraRoOMMATVwVAXzkymRSI0gd5tv0TYPKu0/x4vhBbh6j86amQgzEqHrcJtjSl2CVjoKFnEVnFmk4CVxgWre3tS+zJL8OYATUh2pxTFckUQ==[/tex]再求每个结点的次数