1 files changed, 0 insertions, 111 deletions
diff --git a/Advent-of-Code-2020/AOC-2/aoc-2.c b/Advent-of-Code-2020/AOC-2/aoc-2.c
deleted file mode 100644
index 72f8aa5..0000000
--- a/Advent-of-Code-2020/AOC-2/aoc-2.c
+++ /dev/null
@@ -1,111 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <assert.h>
-
-#if 0
-  #define PFILE "sample.txt"
-#else
-  #define PFILE "input.txt"
-#endif
-
-size_t valid_passwds1;
-size_t valid_passwds2;
-
-void Parts()
-{
-  char ch;
-  FILE *fp;
-  fp = fopen(PFILE, "r");
-  if(fp == NULL) assert(0);
-
-  size_t passwd_cap = 100;
-  size_t tstr_cap = 4;
-  
-  int num1 = 0;
-  int num2 = 0;
-  char passwd_char;
-  char password[passwd_cap];  size_t passwd_sz = 0;
-  
-  char temp_str1[tstr_cap]; size_t i_tstr1 = 0;
-  char temp_str2[tstr_cap]; size_t i_tstr2 = 0;
-  char temp_str3[passwd_cap]; size_t i_tstr3 = 0;
-  
-  int mode = 0; // 0-read nums; 1-read num2; 2-read char; 3-read pass
-  while((ch = fgetc(fp)) != EOF)
-  {
-    // Parse
-    if(mode == 0)
-    {
-      if(ch == '-') { i_tstr1 = 0; mode = 1; continue; }
-      temp_str1[i_tstr1] = ch;
-      i_tstr1 += 1;
-      assert(i_tstr1 < tstr_cap);
-    }
-    else if(mode == 1)
-    {
-      if(ch == ' ') { i_tstr2 = 0; mode = 2; continue; }
-      temp_str2[i_tstr2] = ch;
-      i_tstr2 += 1;
-      assert(i_tstr2 < tstr_cap);
-    }
-    else if(mode == 2)
-    {
-      if(ch == ':') continue;
-      if(ch == ' ') { mode = 3; continue; };
-      passwd_char = ch;
-    }
-    else if(mode == 3)
-    {
-      if(ch != '\n')
-      {
-	temp_str3[i_tstr3] = ch;
-	i_tstr3 += 1;
-	assert(i_tstr3 < passwd_cap);
-      }
-      else
-      {
-	passwd_sz= i_tstr3;
-	i_tstr3 = 0;
-	mode = 0;
-      }
-    }
-
-    if(ch == '\n')
-    {
-      temp_str1[tstr_cap - 1] = '\0';
-      temp_str2[tstr_cap - 1] = '\0';
-      temp_str3[passwd_sz] = '\0';
-      num1 = atoi(temp_str1);
-      num2 = atoi(temp_str2);
-      strcpy(password, temp_str3);
-      
-      // reset all vars
-      memset(temp_str1, 0, sizeof(char)*tstr_cap);
-      memset(temp_str2, 0, sizeof(char)*tstr_cap);
-      memset(temp_str3, 0, sizeof(char)*passwd_cap);
-
-      // ## Part 1 ##
-      // check password validity
-      size_t seen_char = 0;
-      for(int i=0; i<passwd_sz; i++)
-	if(password[i] == passwd_char) seen_char += 1;     
-      if(seen_char >= num1 && seen_char <= num2) valid_passwds1 += 1;
-
-      // ## Part 2 ##
-      if(!(password[num1-1] == passwd_char) != !(password[num2-1] == passwd_char)) //XOR !a != !b
-	valid_passwds2 += 1;
-    }
-  }
-  
-  fclose(fp);
-
-  printf("RESULT-1: %d\n", valid_passwds1);
-  printf("RESULT-2: %d\n", valid_passwds2);
-}
-
-int main()
-{
-  Parts();
-  return 0;
-}