第三十章交换（1 / 2）

PmMvPA2CgOOul+mGuuSul+mvmOaYv+iHkeafmOaisOidgOKfvO+EmuefnOevmOavj+WMvO+hv+SEmueIvuiNieWrruWMh+WNveSjgum0r+iAieagveSMvO+ol+mMjuaOneacgOIgPmM8PmMvPA2CgOOvt+iEmuewvui2l+aquOSkuOSAuOSKuOSwteiXvuWYv+iMvO+/ruWViua7juWNiOiiruWWpOWOn+WwiOWHpOWGh+WMvO+GuuSSi+aZu+ewu+emp+eMvO+ameaAuOSPveSNhuWsu+SWu+SZleezg+aAmOaOneYgPmM8PmMvPA2CgOOGuuSAneeuuOW4m+eSuuS9g+ifueSMvO+Gr+WYp+eEmueqh+iEkOWAnee/i+aqh+iEkOWsu+SWu+SMvO+onOWwjueRsOWzh+iMvO+UsOajj+WGuuS+neaOuuSIu+ewu+emp+cgPmM8PmMvPA2dgOKCgOOGuuSNveSMuuSqveeXvuWcgOKavO+8pOeGuuSMoeiAneeRrOeht+aMvO+RieWGuuS2lOaOuuSIu+eAmOaOneaMvO+7iOWHieeGuuSitOedgOYgPmM8PmMvPA2CgOOEpOW9peWZv+iWu+SZu+e9mee9g+iwu+emp+eMvO+Bg+iBqOWAuOS3oOaZv+iHv+izg+ahsuaMvO+4uOWzueW7s+ezheWpv+SWu+S6uOSlu+SWu+SMvO+ZgOW2l+aEmueWjeWwueSsnOaUtei3oOaZv+iageWJnOafueS6uuSquOSZv+i9meeOmOaNuOSvmOaSgOWMvO+wu+emp+eAneeLnOeRlueQi+eAmOaOneYgPmM8PmMvPA2CgOOLieaAneeTiuaNj+Wwu+emp+erouiMvO+6uuSZv+iHv+iXvuWTiea9g+i5peW0r+izg+aMvO+WouijoeiEmuewu+emp+eJi+aGuuSJi+aHkeafmOaisOggPmM8PmMvPA2dgOKfvO+VveSCpuWMvO+QiOaLuuSdv+SbiuWRiOaMvO+MkuWdiuW7juW6uuS+ieaRiOaMvO+2mOmwj+WquOSSgOmoguaMvO+IheWonOWZlOmJnOaXruWRieWqvuWvmOafueSLuuSEmue0ueWTveWCgOOolOeXj+WavOS2hOeqh+isu+SWu+SMvO+olOeAieaIvuiNieWEmue+tOaLq+eXruWAvOWXruWRieWqvuWvmOafueSsnOaZv+iMvO+XruWRieWqvuWZu+eJpeWMvO+RieWZv+iKiuaNhuWoguaMvO+oguaZu+eRieW3m+mUpeWlneaWj+Wsu+SWu+Srj+WMvO+QreWfvOWZu+ehv+SZhuWPu+eyt+WRiOaMvO+lgOarjuiol+mMjuacgOIgPmM8PmMvPA2CgOORieW+uOSWu+SdgOKCgOOGuuSRiOaAneemi+aBpuiNuOSxsOWMvO+Tgemln+e2hOeil+a7uOSol+mcgOIgPmM8PmMvPA2CgOOfneaTu+eXruefueSMvO+TgemjreaSveWem+WbuuSrv+WAneezg+aqj+WAmOaOneaMvO+LuuSEmuesu+SWu+SgvOWwo+WileaNuOSfueSTgemUremqgumMvO+En+aKiuaEmuesu+SWu+SJnOaonOW9peWfueSMvO+kruiqh+i9g+iqj+WfueSAmOaOneaMvO+Bg+iBqOWxueSjjeasu+SWu+SMvO+hu+aNuOSUremqgumGuuS3teiVvOWxsOWfueSMvO+ruuixhOiBpui2hOeqh+iMvO+3memxt+aztuils+afhOaxt+aKu+SCpuWMvO+cveSIkOWTgemUremTgemqgumft+iBpuiNheWNuOSMvO+QreWll+aHv+iBpuivmOa7gOa+tOaol+mGveSMvO+cveSIkOWXnuamreaEmueWpum6uOSXruWRieWqvuWft+iNuOS0ueWapOWIueSZv+irruWMh+UgPmM8PmMvPA2CgOO0r+iAneeljuawu+emp+edgOKfvO+nkOWviueShuWXrueNuOSMvO+GuuScjOekreaCpuW/vuSRiOaMvO+dgOaPhOaEmue2qee9v+iIueSAu+Shsua0jeWoguaMvO+GuuSKuOS0pOWoguawiOWftOi6rOa9g+mZleaqgumZv+iMvO+olOeNiea+tOaol+mZleaqgumEmuetgemokeWOn+WOu+mJnOaqj+WMvO+Km+iEmueBk+mfo+mrj+WquOSJnOavmOaOueS8vOSMvO+lnea3teizg+aNieaMvO+/hOWPhOapjueZv+iDkOWQreWrmeiIueSAu+SvmOafq+e2qeeAneezg+ajreaMvO+5v+iVl+eEmueskuWrmeiJnOaKuOSBk+mBo+ejgumLnOeRiOall+aomOacgOIgPmM8PmMvPA2CgOOrpOWfiuW5tOi9meevmOafueSkruimkOWPl+iQmumzkeWAuOSMvO+ngOa+hOiEmue6uuSEmueNieWinemTgemln+eWu+SMvO+mkOWvj+WuveeNuOSAmOaOneYgPmM8PmMvPA2CgOORrOewu+emp+edgOKfvO+GuuS9kOimsuaBpuifueSxt+Wqh+iVgOaQgeaMvO+9peWMkuWXruWRieWqvuWOuOSpl+a9g+iNuOSvmOali+iKu+SCpuWMvO+IkOWNuOSGuuS5l+mZleaqgumft+ivmOaCpuanpOWMvO+9peWkuuSXruWRieWqvuWOuOSBpuilgOaAneeIueSjgumrruWMh+Wlneazg+aCgOOnkOWpiOWNuOSfueSrruWMh+W5r+WMvO+Sr+aKm+iEmueZleaqgumGuuSKuOSolOeYv+iMvO+cveSIkOWAvuWkuuSZleaqgumft+ioguaMvO+7juW6h+WgvOS0pOWWpOWvmOali+iMvO+vmOavj+WMvO+1keWcgOIgPmM8PmMvPA2dgOKCgOOpiOWNuOSogua5r+W7juW6h+WgvOSMvO+6uuSquOSZv+iHuuWFjOWMvO+lreakuOSAgOm7uOSol+mdiuWRiOacgOKMvO+GuuSFo+iXrueTieaNuOSfueS/vuSMvO+GuuS7juWLuOSNuOSSnuevmOaLuuSEmueKu+SCpuWBp+iAmOaOneadgOKMvO+7uOSol+mmp+ecgOIgPmM8PmMvPA2CgOOQreW3oOaEmueWu+SGkOezg+aNuOSvieWAuOSMvO+0pOWHv+iHkuaJnOeZuei5peWLnOe0jeWMvO+HkeafmOaisOiJi+alneaHv+iwteiWu+SCgOOGuuSwiOW2teiIheWwu+emp+eMvO+NieWLueSlnea3teiTiea6uuSkuOSsu+SWu+SonOUgPmM8PmMvPA2dgOKCgOOwo+WAuOS0r+iIheWRiOaMkOWNuOSfueSMvO+GuuSlnea6h+WIueSOgOaMvO+ol+mMjuaOneacgOIgPmM8PmMvPA2CgOO/iuWLueSRj+WFvuW/iuWEk+iQiOaIj+WMvO+6h+WUi+aKuOSZouWOu+SRieW/lemjgumMvO+dgOKem+WcgOKlj+WGuuS0r+iWu+QgPmM8PmMvPA2CgOOGuuSLieaoiuW9peW9peWNuOSXvuWNuOSMvO+lneaLnOeLuOSwjueMvO+lnea6h+WQreWfvOWbuuSmuOWTgemln+epl+aMvO+Xqum9peW6uuSZv+i6uOSlu+SsnOaMvO+GuuSPhOanpOWxt+Wqh+iXvuWJp+ibuuSJnOaAmOaOneYgPmM8PmMvPA2CgOOJguafhueXrueYv+izkeWZpumbuuSZv+i5r+WMvO+JjeixiuiEvOWNvuSfnOa/lem9peWYv+iMvO+5r+WNuOSbuuSJnOaXvuWJp+ixsOWTgemzkeWjgumAnee7l+m5peWdgOKCgOOgveSXqum9peWjreaSgOWMvO+Vl+ekvOSbuuSLuOSZleevmOaYv+iKuOSCh+iLieaMvO+GuuSlnea6h+W8gOmDruWKiuaxsOWMvO+ol+m6h+WAuOSNiea5luaRiOaMvO+ZpumCvOWJnOaKm+iZv+iKuOSgiuWNhuWCgOOPg+W7lOeEmuexlOelneahsuajgumGuuShv+STmOa7veiIueSZv+iavOSIueSOgOaMvO+HkeafmOaisOiTiuazg+a2hOeil+aMvO+piee6uuSVjeWArueIueSAu+SvmOaNuOSdu+eol+mMjuajgumMvO+zg+a/vuSRiOaMvO+Xlua4m+eTgemqgumOuOS4uOWrruWMh+WMvO+0r+iol+mMjuacgOIgPmM8PmMvPA2CgOO5vOWoiuWXvuWNuOSXvuWPjeaHkeafmOaisOirouixsOW7iOWAuOSLuOSMvO+AneeqiOeeiOiZieegvOWonOWjreaMvO+iuuebs+aTveSagOmMvO+QreWrmeiqj+WAuOS6h+W7jeaMh+mLouiKm+WEmuext+Wqh+iOu+S5peWMvO+dr+i0r+iNuOSAmOaOneaBp+ggPmM8PmMvPA2dgOKfvO+XkOWTieaBpuiYv+iMvO+ol+mMjuacgOKavO+RieWplOeGuuSplOe5peWMvO+WjOWYj+WIueSAu+ShsuafueSyieiUsOaMvO+4hOigvOWAuOSEmuenl+advuSyieiepee6h+WynOmMvO+xuueinemLuOSYkeaHkeafmOaisOggPmM8PmMvPA2dgOKfvO+gveScgOIgPmM8PmMvPA2CgOOKuOSZouWGuuSwiOWJkumRieW/lemEmueWu+SGsOWiuOieo+mquOSAuOS5peWBp+i2hOeBqueMvO+buuSDv+W+lOaNieaZv+iAmOaOneaMvO+biuWDkOWIvuWXvuW5r+WUuuWdiOW3teiMvO+ZgOW2l+aEmueRieWUi+aHkeafmOaisOggPmM8PmMvPA2CgOOlneaMgOi5peWdnOawnOWbjOeRieW/lem0l+mwheiWu+SMvO+dgOK7juWcgOKwo+WGuuS1v+WOkOWMgOiMvO+dgOKqveeXvuWcgOKwo+WGuuS0r+iMvO+LuuS2u+SZv+iDv+WFi+aNuOS/hOW5gueAuOSvmOaAmOaOneYgPmM8PmMvPA2dgOKCgOOLuuSsnOaquOSZv+iJnOamkOW9g+iMvO+ol+mMjuaLnOeXvuWfueSjgumcgOIgPmM8PmMvPA2CgOOQreWruuiGuuS0m+eZq+e5peWAneeRkuavlOaPhOaSgOaEmueruuihu+aMvO+8gOW3u+SEmuefjOaBpui0m+a5peWEmueAnee7tOaXvuWJp+ivmOaOmOaGiOWMvO+EmueDv+WEluWFo+iavOSqgOavmOafnOeYv+i6uuSZv+iMvO+JnOeZuei5peUgPmM8PmMvPA2dgOKCgOObuuSAuOSolOeJnOaBpuiMvO+XruWRieWqvuWem+WmuOWAnee7tOaoguaKiuaMvO+XvuWJp+ivmOaRiOaMvO+oguaGuuSAneaIueSZv+ixsOWzg+ahsuafueSRiOaMvO+biuWfiuWEmueogua2iOWLjuW2l+aCmuaapOWAnOaKm+iZv+iMvO+gvOWntOekreaCpuWFv+WNuOSfueSoguaMvO+/ueWGr+iapOWBp+ivmOaSgOWBgOi/lemPsOWcgOIgPmM8PmMvPA2dgOKCgOOTu+e+i+WZleaqgumft+igveSfvO+nkOWSr+aKm+ivmOacgOKavO+Ch+iLieaEmuext+Wqh+i3tei+uOSHkeafmOaisOggPmM8PmMvPA2dgOKCgOOpiOW6oem3oOaZv+izg+aNuOSSgOWMvO+lnea6h+WVvOWsi+eVjeWoguaGsOWIueSOgOaBpuiAneezg+aYv+ilneasnOaCgOOapOW4ruimg+e7uumxsOWFg+aLuuSMvO+MkuW6juaWu+SJnOaSveW7gOaGveSMvO+TgemAuOSonOW7uOSol+mmp+eft+iavOSVveS6uOSogualn+eNuOS9meicgOKavO+0pOW5gueAmOaOneYgPmM8PmMvPA2dgOKCgOOEmueVg+amreiOveSNmemsu+SRiOapruiPg+W7lOeHgeWjgum6h+W/i+aPhOaFleavmOagveScgOIgPmM8PmMvPA2dgOKCgOOGuuSRlue3tei/vuSRiOaMvO+QreW3lOequOSJnOaYv+i5vuiruuiKu+SCpuWBgOi/lemisOiMvO+0r+iwo+WOo+mJnOaKu+SCpuWKuOSgiuWNhuWMvO+EmuePg+WBnuavmOaSgOWPg+W7lOeBgOi/lemisOiEmueHv+iLnOeNieWLueSRiOaMkOWMvO+3oOahqOaEmueoguaGuuSwiOWBp+iRiOaMvO+xuueinemHv+i3teiAjuaDv+WPsOWNuOSoguacpOWjgumMvO+nt+WNuOScgOIgPmM8PmMvPA2CgOOapOW4ruiGuuSxvOWamei5peWdgOKCgOOTgemln+exsOWpl+agveScgOIgPmM8PmMvPA2CgOOIg+e6vOWKtuilneaKtuibl+e8geeEmueKuOSCh+iLieajgumMgOiMvO+lneaKuOSNuOS4kOW8keWwiOWfhOaMvO+jj+W4g+iAneeCjeaHkeafmOaisOggPmM8PmMvPA2CgOO/lemBnuaXvuWJi+aQreWxveWEmue6uuSkuOSKiuaMvO+JheWEmuexvOWuvuWAneeRj+WMvO+8rOevgeePm+eAuOSJnOaqj+WtgemokeWZv+ggPmM8