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Virtual Judge Contest 1-F

F - Gaby Ivanushka Time Limit:1000MS     Memory Limit:65536KB     64bit IO Format:%I64d & %I64u Submit  Status  Practice  URAL 1082

Description

Once upon a time there lived a tsar that has a daughter — Beautiful Vasilisa. There were many of the young men that wanted to marry her but she repelled all suitors. The tsar was tired of her jigs, he got angry and issued an order: "The first who solves my puzzle, will marry Vasilisa!" Ivanushka decided to try his fortune. He came to the tsar and the tsar told him: "This is a program for you. Input  N numbers and the program will tell you who you should marry. I give you a day to think." Ivanuska looked at the program and got upset: there were unknown letters, omnifarious symbols. The time passed. Ivanushka has thought out nothing. The program was as follows.

The C program The Pascal program
#include <stdio.h>  
 long c;
 long A[N];
 
 long P(long l, long r)
 {
  long x=A[l],
       i=l-1,
       j=r+1,
       t;
  while(1)
  {
   do{--j; ++c;}
   while(A[j]>x);
   do{++i; ++c;}
   while(A[i]<x);
   if(i<j)
   {
    t=A[i];
    A[i]=A[j];
    A[j]=t;
   }
   else return j;
  }
 }
 
 void Q(long l, long r)
 {
  long n;
  if(l<r)
  {
   n=P(l,r);
   Q(l,n);
   Q(n+1,r);
  }
 }
 
 int main(void)
 {
  c=0;
  for(long i=0; i<N; ++i)
   scanf("%ld", &A[i]);
  Q(0,N-1);
  if(c==(N*N+3*N-4)/2)
   printf
   ("Beutiful Vasilisa");
  else printf
   ("Immortal Koshcei");
  return 0;
 }
      
var A:array [1..N] of 
longint;
     c:longint;
     i:integer;
 function 
P(l,r:longint):longint;
 var i,j,t,x:longint;
 begin
  x:=A[l]; i:=l-1; j:=r+1;
  while true do
  begin
   repeat dec(j);inc(c)
   until A[j]<=x;
   repeat inc(i);inc(c)
   until A[i]>=x;
   if i<j then
   begin
    t:=A[i];
    A[i]:=A[j];
    A[j]:=t
   end
   else
   begin P:=j; exit end
  end
 end;
 
 procedure Q(l,r:longint);
 var n:longint;
 begin
  if l<r then
  begin
   n:=P(l,r);
   Q(l,n);
   Q(n+1,r)
  end
 end;
 
 begin
  c:=0;
  for i:=1 to N do 
read(A[i]);
  Q(1,N);
  if c=(N*N+3*N-4) div 2 
then
   writeln
   ('Beutiful Vasilisa')
  else writeln
   ('Immortal Koshcei');
 end.

      

Now you know this program. You may try to help Ivanushka.

Input

The first line of an input contains a positive number  N ≤ 1000.

Output

You are to write to an output  N numbers in one line. The tsar's program given those numbers should output a message "Beautiful Vasilisa" The numbers should be separated with a space. If several variants are possible choose any you like.

Sample Input

input output
3
      
3 7 19
      

Sample Output

3 7 19      
Solution:這道題太有趣了,說了這麼多,說到底是想女兒快嫁出去呀。既然如此,無論我輸入什麼,
結果都應該是Beutiful Vasilisa,他老爸想得太周到了,那我就不客氣啦。
輸入為n,輸出任意的n個正整數就可以過關了      

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