move files around, update paths

1 files changed, 0 insertions, 155 deletions

diff --git a/2022/day8/day8.c b/2022/day8/day8.c
deleted file mode 100644
index f59322e..0000000
--- a/2022/day8/day8.c
+++ /dev/null
@@ -1,155 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include "../util.h"
-
-s32 reduce(s32 (*f)(s32 x, s32 y), s32 arr[], s32 len)
-{
-	s32 ret = arr[0];
-
-	for (s32 i = 1; i < len; ++i) {
-		ret = f(ret, arr[i]);
-	}
-
-	return ret;
-}
-
-s32 mul(s32 x, s32 y)
-{
-	return x * y;
-}
-
-s32 max(s32 x, s32 y)
-{
-	return x > y ? x : y;
-}
-
-s32 count_char_in_string(char c, char *s)
-{
-	s32 count = 0;
-	do
-		if (c == *s)
-			count++;
-	while (*s++);
-	return count;
-}
-
-char *goto_char_in_string(char c, char *s)
-{
-	do
-		if (c == *s)
-			return s;
-	while (*s++);
-	return NULL;
-}
-
-#define PP(arr, y,x) *(*(arr+y)+x)
-
-// char filename[] = "ref.txt";
-char filename[] = "pzl.txt";
-
-#define BUF_LEN 10000
-char file_buf[BUF_LEN];
-
-int main()
-{
-	int fd = open(filename, O_RDONLY);
-	s32 data_len = read(fd, file_buf, LEN(file_buf));
-
-	if (data_len == -1) {
-		printf("error opening file\n");
-		exit(1);
-	} else if (data_len == LEN(file_buf)) {
-		printf("buffer probably not big enough\n");
-		exit(1);
-	}
-	file_buf[data_len] = '\0';
-
-	s32 y_len = count_char_in_string('\n', file_buf);
-	s32 x_len;
-	// printf("y_len: %d\n", y_len);
-
-	s32 **arr = malloc(y_len * sizeof(s32*));
-	s32 **flag = malloc(y_len * sizeof(s32*));
-	char *start  = file_buf;
-	for (s32 i = 0; i < y_len; ++i) {
-		char *end = goto_char_in_string('\n', start);
-		x_len = end - start;
-		// printf("x_len: %d\n", x_len);
-
-		*(arr+i) = malloc(x_len * sizeof(s32*));
-		*(flag+i) = malloc(x_len * sizeof(s32*));
-
-		for (s32 j = 0; j < x_len; ++j) {
-			*(*(arr+i) + j) = *(start + j) - '0';
-			*(*(flag+i) + j) = 0;
-		}
-		start = end+1;
-	}
-
-
-	s32 res1 = 0;
-	s32 maxval;
-
-#define RES1_CHECK() \
-			if (PP(arr, y, x) > maxval) {       \
-				maxval = PP(arr, y, x);     \
-				if (PP(flag, y, x) == 0) {  \
-					PP(flag, y, x) = 1; \
-					res1 += 1;          \
-				}                           \
-			}
-
-	for (s32 y = 0; y < y_len; ++y) {
-		maxval = -1;
-		for (s32 x = 0; x < x_len; ++x)
-			RES1_CHECK();
-		maxval = -1;
-		for (s32 x = x_len-1; x >= 0 ; --x)
-			RES1_CHECK();
-	}
-	for (s32 x = 0; x < x_len; ++x) {
-		maxval = -1;
-		for (s32 y = 0; y < y_len; ++y)
-			RES1_CHECK();
-		maxval = -1;
-		for (s32 y = y_len-1; y >= 0 ; --y)
-			RES1_CHECK();
-	}
-
-
-	s32 res2 = 0;
-	for (s32 y = 0; y < y_len; ++y) {
-		for (s32 x = 0; x < x_len; ++x) {
-
-			s32 rldu[4] = {0};
-			for (s32 r = x+1; r < x_len; ++r)
-				if ((PP(arr,y,r) >= PP(arr,y,x)) || (r==(x_len-1))) {
-					rldu[0] += r-x;
-					break;
-				}
-			for (s32 l = x-1; l >= 0; --l)
-				if ((PP(arr,y,l) >= PP(arr,y,x)) || (l==0)) {
-					rldu[1] += x-l;
-					break;
-				}
-			for (s32 d = y+1; d < y_len; ++d)
-				if ((PP(arr,d,x) >= PP(arr,y,x)) || (d==(y_len-1))) {
-					rldu[2] += d-y;
-					break;
-				}
-			for (s32 u = y-1; u >= 0; --u)
-				if ((PP(arr,u,x) >= PP(arr,y,x)) || (u==0)) {
-					rldu[3] += y-u;
-					break;
-				}
-			res2 = max(res2, reduce(mul, rldu, LEN(rldu)));
-		}
-	}
-
-	printf("res1: %d\n", res1);
-	printf("res2: %d\n", res2);
-	// asm("int3");
-}
-