Source code for submission s778

Go to diff to previous submission

main.c

  1. #include <stdio.h>
  2. #include <stdlib.h>
  3. #include <string.h>
  4. #include <math.h>
  5.  
  6. char* buffer; 
  7. char pattern[1024];
  8.  
  9. int blength;
  10. int plength;
  11.  
  12. int i, n;
  13.  
  14. int replace()
  15. {
  16.     char* start;
  17.     char* found;
  18.     int offset;
  19.  
  20.     int j;
  21.  
  22.     offset = 0;
  23.  
  24.     start = buffer;
  25.  
  26.     do
  27.     {
  28.       found = strstr(start, pattern);
  29.  
  30.       if (found)
  31.       {
  32.         memmove(found, found + plength, blength + 1);
  33.  
  34.         blength -= plength;
  35.  
  36.         start = found - plength;
  37.         if (start < buffer)
  38.         {
  39.           start = buffer;
  40.         }
  41.       }
  42.     }while(found);
  43.  
  44.     printf("%s", buffer);
  45.  
  46.     return 0;
  47. }
  48.  
  49. int main(int argc, char *argv[])
  50. {
  51.   buffer = (char*)(malloc(4000020));
  52.   while (scanf("%d %s", &n, pattern) == 2)
  53.   {        
  54.         plength = strlen(pattern);
  55.         gets(buffer); /* sezereme konec radky */
  56.  
  57.         for (i = 0; i < n; i++)
  58.         {
  59.             fgets(buffer, 2000010, stdin);
  60.             blength = strlen(buffer);
  61.             replace();
  62.         }        
  63.   }
  64.   free(buffer);
  65.   return 0;
  66. }
  67.  

Diff to submission s763

main.c

--- c4.s763.cteam116.bugs.c.0.main.c
+++ c4.s778.cteam116.bugs.c.0.main.c
@@ -30,5 +30,5 @@
       if (found)
       {
-        memmove(found, found + plength, 2000020);
+        memmove(found, found + plength, blength + 1);
         
         blength -= plength;
@@ -54,9 +54,9 @@
         plength = strlen(pattern);
         gets(buffer); /* sezereme konec radky */
-        blength = strlen(buffer);
         
         for (i = 0; i < n; i++)
         {
             fgets(buffer, 2000010, stdin);
+            blength = strlen(buffer);
             replace();
         }