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back to boardI got AC,here is my program Posted by ufx 5 Apr 2003 08:17 please int64 type or dword ,using longint is wrong. otherwise you will get a over data this is a math method you can prove it,or practise some examples and you will find the orderliness I like these problems ,if you have please send to me. my e-mail : zhuyin_222@hotmail.com // program ex; var a,b:int64; begin readln(a,b); if a<=b then writeln(2*(a-1)) else writeln(2*b-1); end. |
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