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Κώδικας: Επιλογή όλων

/*LANG:C++
TASK: Alexander*/
#include<fstream>
#include <stdlib.h>
using namespace std;
int main(){
register short int line,col,cl,cc;
register char s1='P',s2='V',pvpv='\0',*point,*point2,*line1,*line2;
char check;
ifstream inpy("Alexander.in");
ofstream outy("Alexander.out");
inpy >> line >> col >> check;
inpy.close();
if(check=='V')pvpv++;
line1=(char*)malloc((col+2);
if((line1==NULL)) return 0;
line2=(char*)malloc((col+2);
if((line2==NULL)) return 0;
point=line1;
point2=line2;
for(cc=0;cc<col;cc++)
    {if(pvpv%2){*point=s2;*point2=s1;}else{*point=s1;*point2=s2;}
point++;
point2++;
pvpv++;}
*point='\n';
*point2='\n';
point++;
point2++;
*point='\0';
*point2='\0';
pvpv='\0';
for(cl=0;cl<line;cl++)
    {if(pvpv%2){outy<<line2;}else{outy<<line1;}
pvpv++;}
outy.close();
return 0;}

Κώδικας: Επιλογή όλων

#include <cstdio>

int main(){
 
 int L,C;
 char line[2][12001]={0};
 FILE *IN  =fopen("Alexander.in","r");
 FILE *OUT =fopen("Alexander.out","w");
 
 fscanf(IN,"%d %d %c",&L,&C,&line[0][0]);
 fclose(IN);
 
 if(line[0][0]=='P') line[1][0]='V';
 else line[1][0]='P';
  
 for(int i=1;i<C;i++){
   line[0][i]=line[1][i-1];
   line[1][i]=line[0][i-1];
  }
  
 line[0][C] = line[1][C] = '\n';
 
 for(int i=0;i<(int)(L/2);i++){ 
  fwrite(line[0],C+1,sizeof(char),OUT);
  fwrite(line[1],C+1,sizeof(char),OUT);
 }

 if(L%2)
  fwrite(line[0],C+1,sizeof(char),OUT);
 fclose(OUT);

 return 0;    
} 

Κώδικας: Επιλογή όλων

#include <stdio.h>

int main(void)
{
  int i=0, j=0, L, C, Last=1;
  char c, s1[65536], s2[65536];
  
  FILE *fin = fopen("Alexander.in", "r");
  fscanf(fin, "%d %d\n%c", &L, &C, &c);
  fclose(fin);
  
  s1[0] = 'P'; s2[0] = 'V';
  
  for (i=1;i<C;i++) {
      if (Last==1) {
           s1[i] = 'V';
           s2[i] = 'P';
           Last = 2;
      } else
      if (Last==2) {
           s1[i] = 'P';
           s2[i] = 'V';
           Last = 1;
      }
      j = i+1;
  }
  
  s1[j] = '\n'; s2[j] = '\n';  
  if (c=='P') Last = 1; if (c=='V') Last = 2;
  
  FILE *fout = fopen("Alexander.out", "w");
  for (i=1;i<=L;i++) {
      if (Last==1) {
           Last = 2;
           fwrite(s1, 1, C+1, fout);
      } else
      if (Last==2) {
           Last = 1;
           fwrite(s2, 1, C+1, fout);
      }
  }
  fclose(fout);
  
  return 0;
}

Κώδικας: Επιλογή όλων

/*
LANG: C++
TASK: Alexander
*/

#include <fstream>  
#include <iostream>  
#include <string>
#include <stdlib.h>

using namespace std;  
int main()  
{  


ifstream inf("Alexander.in");  
ofstream ouf("Alexander.out");
int num, num2, CountHeight=0, CountWidth=0;
char char1;

	
 if (inf >> num >> num2)
{
            
 if (inf >> char1)
{
 
 if ((num>=10) && (num<=10000) && (num2>=10) && (num2<=12000))
 {
 
 if (char1 == 'P')
 {
 for (;;)
 {
     for (;;)
     {
     ouf << char1;
     CountWidth++;
     if (CountWidth>=num2)
     break;
     ouf << "V";
     CountWidth++;
     if (CountWidth>=num2)
     break;
     }
     ouf << "\n";
     CountWidth=0;
     CountHeight++;
     if (CountHeight>=num)
     break;
     for (;;)
     {
     ouf << "V";
     CountWidth++;
     if (CountWidth>=num2)
     break;
     ouf << char1;
     CountWidth++;
     if (CountWidth>=num2)
     break;    
     }
     ouf << "\n";  
     CountWidth=0;
     CountHeight++;
     if (CountHeight>=num)
     break;  
 }
}

 if (char1 == 'V')
 {
  for (;;)
 {
     for (;;)
     {
     ouf << char1;
     CountWidth++;
     if (CountWidth>=num2)
     break;
     ouf << "P";
     CountWidth++;
     if (CountWidth>=num2)
     break;
     }
     ouf << "\n";
     CountWidth=0;
     CountHeight++;
     if (CountHeight>=num)
     break;
     for (;;)
     {
     ouf << "P";
     CountWidth++;
     if (CountWidth>=num2)
     break;
     ouf << char1;
     CountWidth++;
     if (CountWidth>=num2)
     break;    
     }
     ouf << "\n";  
     CountWidth=0;
     CountHeight++;
     if (CountHeight>=num)
     break;  
 }
}


}

      inf.close();

	return (0);
}
}
}

Κώδικας: Επιλογή όλων

#include<stdio.h>

int main() {
    FILE *f;
    int L, C, i, b;
    char E, E2;
    f=fopen("Alexander.in.txt", "r");
    fscanf(f,"%d %d", &L, &C);
    fscanf(f,"%s", &E);
    fclose(f);
    f=fopen("Alexander.out.txt", "w");
    E2 = (E == 'P') ? 'V' : 'P';
    for(i = 1; i <= L; i++) {
       for(b = 1; b <= C; b++)
          fprintf(f, "%c", (i+b) & 1 ? E2 : E);
       fprintf(f, "\n");
    }
    fclose(f);

return 0;
}

Κώδικας: Επιλογή όλων

program Alexander;

(*LANG: Pascal
  TASK: Alexander*)



uses
  sysutils;

var
 input,
 output:text;
 Diastaseis: string;
 ArxikhPsifida,DeyterhPsifida,
 i:char;
 count,count2,
 Sthles,grammes:integer;


begin


   assign(input,'Alexander.in');
   reset(input);
   Readln(input,Diastaseis);
   read(input,ArxikhPsifida);
   close(input);

  DeyterhPsifida:= 'V';
  if ArxikhPsifida = 'V' then DeyterhPsifida := 'P';


    count:=0   ;
  repeat
    count:=count+1;
    i:=Diastaseis[count]
  until i= ' ';

  grammes:= StrtoInt(Copy(Diastaseis,1,count-1))  ;

  sthles:= StrtoInt(Copy(Diastaseis,count+1,Length(DIastaseis)-count));



   Assign(output,'Alexander.out');
   Rewrite(output);

 for count2 := 1 to grammes do
  begin
    if count2 mod 2 =1 then
      for count := 1 to sthles do
       if count mod 2 =1 then
          write(output,ArxikhPsifida)
       else
          write(output,DeyterhPsifida)
    else
         for count := 1 to sthles do
       if count mod 2 =1 then
          write(output,DeyterhPsifida)
       else
          write(output,ArxikhPsifida) ;
    writeln(Output)  ;
  end;
   close(output);

  readln;




end.