求排列[tex=3.5x1.0]mFAhcSVRfnKjAodV9KWHbw==[/tex]的逆序数.
举一反三
- 求排列的逆序数：[tex=10.286x1.357]RTaYfkLOTZ3VASmRvBiaG7sIR804pQpmewgkWURpqt8=[/tex] .
- 求下列排列的逆序数：[tex=10.286x1.357]nyrL8XpruzMGrs5SVaYNiHj2ggFcMVgG3Uz57I7YUXuMeGHjKlE8z39GweG+PEfC[/tex]
- 求下列排列的逆序数：[tex=2.5x1.0]OUpuqbyHd0G3zu7A4aT3Lw==[/tex]
- 求排列[tex=2.5x1.0]iUN1CFb/dCFOFHzDaACB/w==[/tex]的逆序数.
- 求排列[tex=16.714x1.643]CeOWlpLvH8Qhk/RmfIvBHRDnvEbtFozo/cgXGjxY0gzNSKUlah1Ha1p4w4qxJSSr7a+mR/Ef4e9kMI7WB9PWIzDra9uS381J5bi8bK9i8OYJPB6m0PyetB4vxp9TAjC3pJqS3AAnNYCrnA6mccUf8Q==[/tex]的逆序数.