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stable
Penguin 9 months ago
commit
f60d45391f
  1. 153
      .gdb_history
  2. 0
      .projectile
  3. 69
      day3/aoc_day3.c
  4. 1000
      day3/input.txt

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.gdb_history

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b main
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b main
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p line
b main.c:29
break aoc_day3.c:29
c
p bit_ct
p (1 << bit)
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nn
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p (1 << bit)
p bit
p diagnostic_arr[ind]
p/b diagnostic_arr[ind]
p/b (diagnostic_arr[ind])
p /t (diagnostic_arr[ind])
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b main
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b aoc_day3.c:35
c
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p diagnostic_arr[ind]
p /t diagnostic_arr[ind]
p diag
p diagnostic_arr[ind]
p /h diagnostic_arr[ind]
p /a diagnostic_arr[ind]
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layout src
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b aoc_day3.c:36
r
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p bit_ct
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p bit_ct
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p bit_ct
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p bit_ct
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p bit
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p bit
p bit_ct
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p bit
p bit_ct
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break aoc_day3.c:38
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p (diagnostic_arr[ind] & (1 << bit))
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p (diagnostic_arr[ind] & (1 << bit))
p bit
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p bit
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b main.c:35
b aoc_day3.c:35
r
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p diagnostic_arr[ind]
p \t diagnostic_arr[ind]
p /t diagnostic_arr[ind]
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v
c
p /t diagnostic_arr[ind]
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p /t diagnostic_arr[ind]
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p bit
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p bit
p bit_ct
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0
.projectile

69
day3/aoc_day3.c

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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define ARR_LEN (1000)
int main(int argc, char** argv)
{
FILE* fp = fopen("input.txt", "r");
if(!fp)
{
printf("FUCK");
return -1;
}
int bit_ct[12];
int diagnostic_arr[ARR_LEN];
memset(diagnostic_arr, 0, ARR_LEN * sizeof(int));
memset(bit_ct, 0, 12 * sizeof(int));
char* line = NULL;
size_t len = 0;
for(int ind = 0; ind < ARR_LEN; ind++)
{
ssize_t rc = getline(&line, &len, fp);
if(rc == -1)
{
break;
printf("FUCK\n");
return -1;
}
diagnostic_arr[ind] = strtol(line, NULL, 2);
for(int bit = 0; bit < 12; bit++)
{
bit_ct[bit] += ((diagnostic_arr[ind] & (1 << bit))>>bit);
}
}
/* uncomment this if u want to make ur code run like python */
/* int mat[1000][10000000]; */
/* for(int zind = 0; zind < 1000; zind++) */
/* { */
/* for(int zzind = 0; zzind < 10000000; zzind++) */
/* { */
/* mat[zzind][zind]= 0; */
/* } */
/* } */
int gamma = 0;
int dar = 0;
for(int bit = 0; bit < 12; bit++)
{
gamma += ((bit_ct[bit] > (ARR_LEN >> 1))<<bit);
dar += ((bit_ct[bit] < (ARR_LEN >> 1))<<bit);
printf("%d ", bit_ct[bit]);
}
printf("\n");
printf("solution %d\n", gamma*dar);
fclose(fp);
return 0;
}

1000
day3/input.txt

File diff suppressed because it is too large Load Diff
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