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back to boardHelp with the WA!Thanks Posted by Jordan 9 Mar 2002 15:11 Const St='0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ';
Var Bit:Longint;
P:Array[1..5000] Of Byte;
S:String;
k,a,b,c,d,e:Longint;
Begin
Readln(S);
Bit:=Length(S);
For a:=1 to Bit Do
P[a]:=Pos(S[bit+1-a],st)-1;
iF s='0' tHEN
Begin
Writeln('No solution.');
Halt;
End;
For K:=36 downto 2 Do
Begin
c:=1;D:=0;
For b:=1 to Bit Do
Begin
D:=D+C*P[b];
c:=C*k;
End;
If (D Mod (k-1))=0 Then
Begin
Writeln(K);
Halt;
End;
End;
Writeln('No solution.');
End. Input file consists of one string containing no more than 10^6 digits or uppercase latin letters. Posted by Lin 9 Mar 2002 16:45 > Const St='0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ';
> Var Bit:Longint;
> P:Array[1..5000] Of Byte;
> S:String;
> k,a,b,c,d,e:Longint;
> Begin
> Readln(S);
> Bit:=Length(S);
> For a:=1 to Bit Do
> P[a]:=Pos(S[bit+1-a],st)-1;
> iF s='0' tHEN
> Begin
> Writeln('No solution.');
> Halt;
> End;
> For K:=36 downto 2 Do
> Begin
> c:=1;D:=0;
> For b:=1 to Bit Do
> Begin
> D:=D+C*P[b];
> c:=C*k;
> End;
> If (D Mod (k-1))=0 Then
> Begin
> Writeln(K);
> Halt;
> End;
> End;
> Writeln('No solution.');
> End. |
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