adv2022 first 8 days

6 files changed, 228 insertions, 0 deletions

diff --git a/2022/day08/input1.txt b/2022/day08/input1.txt
new file mode 100644
index 0000000..16d6fbd
--- /dev/null
+++ b/2022/day08/input1.txt
@@ -0,0 +1,5 @@
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diff --git a/2022/day08/input2.txt b/2022/day08/input2.txt
new file mode 100644
index 0000000..ffdd5b1
--- /dev/null
+++ b/2022/day08/input2.txt
@@ -0,0 +1,99 @@
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diff --git a/2022/day08/main b/2022/day08/main
new file mode 100755
index 0000000..e2d2028
--- /dev/null
+++ b/2022/day08/main
diff --git a/2022/day08/main.c b/2022/day08/main.c
new file mode 100644
index 0000000..f80b1d0
--- /dev/null
+++ b/2022/day08/main.c
@@ -0,0 +1,36 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+int main(int argc, char *argv[] )
+{
+    FILE *file = fopen(argv[1], "r");
+    size_t size;
+
+    fseek(file, 0, SEEK_END); // seek to end of file
+    size = ftell(file); // get current file pointer
+    fseek(file, 0, SEEK_SET); // seek back to beginning of file
+
+    char *line = NULL;
+    size_t len;
+    ssize_t nlen;
+    char *forrest, *pf;
+
+    while ((nlen = getline(&line, &len, file)) != -1)
+    {
+        if (forrest == 0)
+        {
+            forrest = pf = malloc( (size / nlen) * sizeof(char*) );
+            int i=0;
+            for (; *pf != 0; pf++)
+            {
+                i++;
+            }
+            printf("%d, %zu, %zd", i, size, nlen);
+        }
+        
+    }
+
+    
+}
+
diff --git a/2022/day08/main.py b/2022/day08/main.py
new file mode 100644
index 0000000..45ba142
--- /dev/null
+++ b/2022/day08/main.py
@@ -0,0 +1,39 @@
+import sys
+
+def isVisible(lines, row, col):
+    if ( row == 0 or col == 0 or row == len(lines)-1 or col == len(lines[0])-1):
+        return True
+
+    if all(x[col] < lines[row][col] for x in lines[:row]):
+        return True
+
+    if all(x[col] < lines[row][col] for x in lines[row+1:]):
+        return True
+
+    if all(x < lines[row][col] for x in lines[row][:col]):
+        return True
+
+    if all(x < lines[row][col] for x in lines[row][col+1:]):
+        return True
+
+    return False
+
+with open(sys.argv[1], "r") as file:
+    lines = file.readlines()
+    for a in range(len(lines)):
+        lines[a] = lines[a].rstrip()
+        # a = a.rstrip()
+
+    visible=0
+    for row in range(len(lines)):
+        for col in range(len(lines[0])):
+            # print(lines[row][col], end="")
+            yes = isVisible(lines, row, col)
+            visible += yes
+            if yes:
+                print("1", end="")
+            else:
+                print("_", end="")
+        print()
+
+    print(visible)
diff --git a/2022/day08/main2.py b/2022/day08/main2.py
new file mode 100644
index 0000000..a2a7df2
--- /dev/null
+++ b/2022/day08/main2.py
@@ -0,0 +1,49 @@
+import sys
+
+def isVisible(lines, row, col):
+    scenic = 1
+    score1 = 0
+    for x in lines[:row:-1]:
+        if ( x[col] >= lines[row][col]):
+            break
+        score1 += 1
+    scenic *= score1
+
+    score2 = 0
+    for x in lines[row+1:]:
+        if ( x[col] >= lines[row][col]):
+            break
+        score2 += 1
+    scenic *= score2
+
+    score3 = 0
+    for x in lines[row][:col:-1]:
+        if ( x >= lines[row][col]):
+            break
+        score3 += 1
+    scenic *= score3
+
+    score4 = 0
+    for x in lines[row][col:]:
+        if ( x >= lines[row][col]):
+            break
+        score4 += 1
+    scenic *= score4
+
+    print(row, col, score1, score2, score3, score4, scenic)
+    return scenic
+
+with open(sys.argv[1], "r") as file:
+    lines = file.readlines()
+    for a in range(len(lines)):
+        lines[a] = lines[a].rstrip()
+        # a = a.rstrip()
+
+    best=0
+    for row in range(len(lines)):
+        for col in range(len(lines[0])):
+            # print(lines[row][col], end="")
+            yes = isVisible(lines, row, col)
+            best = max(best, yes)
+
+    print(best)