记录编号 32513 评测结果 AAAAAAAAAA
题目名称 网球赛 最终得分 100
用户昵称 Gravatarreamb 是否通过 通过
代码语言 Pascal 运行时间 0.591 s
提交时间 2011-11-07 08:11:17 内存使用 34.83 MiB
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program wangqiusai;
var
  f:array[0..10,1..1100]of real;
  bz:array[0..10,1..1100,1..1100]of integer;
  t,i,j,k,l,n,now,ans:longint;
  a:array[1..1100,1..1100]of real;
  max:real;
function cifang(j:longint):longint;
var
  b,i:longint;
begin
  b:=1;
  for i:=1 to j do
    b:=b*2;
  exit(b)
end;
begin
  assign (input,'elimination.in');
  reset (input);
  assign (output,'elimination.out');
  rewrite (output);
    readln (n);
    t:=cifang(n);
    for i:=1 to t do
    begin
      for j:=1 to t do
      begin
        read (a[i,j]);
        a[i,j]:=a[i,j]/100
      end;
      readln
    end;
    for i:=0 to n do
      for j:=1 to t do
        for k:=1 to t do
          bz[i,j,k]:=0;
    for i:=1 to n do
    begin
      now:=cifang(i);
      l:=0;
      repeat
        for j:=l+1 to l+now do
          for k:=l+1 to l+now do
            bz[i,j,k]:=bz[i-1,j,k]+1;
        l:=l+now
      until l=t
    end;
    for i:=1 to t do
      f[0,i]:=1;
    for i:=1 to n do
      for j:=1 to t do
        for k:=1 to t do
          if (j<>k)and(bz[i,j,k]=1) then
            f[i,j]:=f[i,j]+f[i-1,j]*f[i-1,k]*a[j,k];
    max:=0;
    for i:=1 to t do
    begin
      if f[n,i]>max then
      begin
        ans:=i;
        max:=f[n,i]
      end
    end;
    writeln (ans);
  close (input);
  close (output)
end.