Adding even faster solution for 1260

C/1260.c

@@ -38,15 +38,9 @@ shiftGrid(int** grid, int gridSize, int* gridColSize, int k, int* returnSize,
 
     for ( int i = 0; i < k; ++i ) {
         int last = intermed[intermed_size-1];
-        int *interinter = calloc(intermed_size, sizeof(int));
-        for ( int j = 0; j < intermed_size; ++j ) {
-            interinter[j] = intermed[j];
+        for ( int j = intermed_size-1; j > 0; --j ) {
+            intermed[j] = intermed[j-1];
         }
-        for ( int j = 0; j < intermed_size-1; ++j ) {
-            intermed[j+1] = interinter[j];
-        }
-        //memmove(intermed+1, intermed, intermed_size-2);
-        free(interinter);
         intermed[0] = last;
     }
 
@@ -122,7 +116,7 @@ r(const struct matrix *m, int k, const struct matrix *exp)
     char *m_cstr = matrix_to_cstr(m);
     char *ret_cstr = matrix_to_cstr(&ret);
     char *exp_cstr = matrix_to_cstr(exp);
-    printf("shiftGrid(%s, %d) = %s | exp: %s", m_cstr, k, ret_cstr, exp_cstr);
+    printf("shiftGrid(%s, %d) = %s | exp: %s\n", m_cstr, k, ret_cstr, exp_cstr);
 
     free(m_cstr);
     free(ret_cstr);