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uva10273 常数优化失败……

同样的算法http://www.cnblogs.com/staginner/archive/2011/10/26/2225649.html C++就能过,pascal死活过不了……

怀疑Uva没有开-O2 = =

求常数优化

 

#   Problem Verdict Language Run Time Submission Date
11661422 10273 Eat or Not to Eat? Time limit exceeded PASCAL 3.000 2013-04-24 11:41:13
11661382 10273 Eat or Not to Eat? Time limit exceeded PASCAL 3.000 2013-04-24 11:35:06
11661336 10273 Eat or Not to Eat? Time limit exceeded PASCAL 3.000 2013-04-24 11:29:44
11661253 10273 Eat or Not to Eat? Time limit exceeded PASCAL 3.000 2013-04-24 11:14:13
11661190 10273 Eat or Not to Eat? Time limit exceeded PASCAL 3.000 2013-04-24 10:59:35
11661160 10273 Eat or Not to Eat? Time limit exceeded PASCAL 3.000 2013-04-24 10:51:02

TAT

program p10273;

Const
 lcm:array[1..10] of longint=(1,2,6,12,60,60,420,840,2520,2520);

Var
 a:array[0..1000,0..9] of longint;
 k,prev,next:array[0..1002] of longint;
 t,n,i,j,last,ate,o,u,day,daymax,circle,h:longint;
 only,kill:boolean;

Procedure fopen;
  begin
  assign(input,'p10273.in');
  assign(output,'p10273.out');
  reset(input);
  rewrite(output);
end;

Procedure fclose;
  begin
  close(input);
  close(output);
end;

Procedure Delete(P:longint);inline;
  begin
  if prev[p]<>0 then next[prev[p]]:=next[p] else h:=next[p];
  if next[p]<>0 then prev[next[p]]:=prev[p];
end;

Function gcd(a,b:longint):longint;
  begin
  if b<>0 then exit(gcd(b,a mod b)) else exit(a);
end;
 
  begin

  readln(t);
  while t>0 do begin dec(t);
  readln(n);
  daymax:=1;
  //fillchar(f,sizeof(f),0);
  for i:=1 to n do
    begin
    read(k[i]);
    o:=gcd(daymax,k[i]);
    daymax:=k[i]*daymax div o;
    for j:=0 to k[i]-1 do
      read(a[i,j]);
    readln;
  end;
  
  h:=1;
  for i:=1 to n do
    begin
    prev[i]:=i-1;
    next[i]:=i+1;
  end;
  next[n]:=0;
  
  ate:=0;last:=0;
  
  for circle:=0 to maxlongint do
    begin
    kill:=false;
    
    for day:=1 to daymax do
      begin
      u:=maxlongint;o:=0;only:=true;
      i:=h;
      while i>0 do
        begin
        if a[i,(day-1) mod k[i]]<u then
          begin
          u:=a[i,(day-1) mod k[i]];
          o:=i;
          only:=true;
      end else
      if a[i,(day-1) mod k[i]]=u then
        only:=false;
      i:=next[i];
    end;

      if o=0 then break;
      if only then begin Delete(o);kill:=true;last:=day+daymax*circle;inc(ate);end;
    end;
    if not kill then break;
  end;
  
  writeln(n-ate,' ',last);
  end;

end.

 

posted on 2013-04-24 19:40  灰天飞雁  阅读(283)  评论(0编辑  收藏  举报

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