[USACO07DEC]BuildingRoadsS题目描述FarmerJohnhadjustacquiredseveralnewfarms!Hewantstoconnectthefarmswithroadssothathecantravelfromanyfarmtoanyotherfarmviaasequenceofroads;roadsalreadyconnectsomeofthefarms.EachoftheN(1≤N≤1,000)farms(convenientlynumbered1…N)isrepresentedbyaposition(Xi,Yi)ontheplane(0≤Xi≤1,

Windows上使用C++11编译出现错误1>C:\ProgramFiles(x86)\WindowsKits\10\Include\10.0.19041.0\shared\rpcndr.h(192,14):errorC2872:“byte”:不明确的符号1>C:\ProgramFiles(x86)\WindowsKits\10\Include\10.0.19041.0\shared\rpcndr.h(191,23):message:可能是“unsignedcharbyte”1>C:\ProgramFiles(x86)\MicrosoftVisualStudio\2019\Enterprise