摘要:
Description 设有n个城市,依次编号为0,1,2,……,n-1(nmaxlongint) then begin d[i]:=d[u]+a[u,i]; pre[i]:=u; en... 阅读全文
摘要:
Description平面上有n个点(N127 then pre[i]:=s else pre[i]:=0; end; repeat u:=0;min:=maxlongint; for i:=1 to n do ... 阅读全文