Finished 2023-12-15 p1

2023/day13/part1.py

@@ -3,6 +3,9 @@ import os
 from pprint import pprint
 import time
 import math
+import numpy as np
+
+#21275 too low
 
 #colors
 from termcolor import colored
@@ -21,7 +24,13 @@ def p(x,*args):
         print()
 
 
-with open(sys.argv[1]) as file:
+input_f = ''
+if len(sys.argv) == 1:
+    input_f = 'test'
+else:
+    input_f = sys.argv[1]
+
+with open(input_f) as file:
     for line in file:
         grid.append(list(line.rstrip()))
 
@@ -35,17 +44,48 @@ def rotate_grid(grid,times):
     p(grid)
     return grid
 
-def find_sym(grid):
+def find_sym_col(grid):
     mirror = 0
     found = False
-
     for c,col in enumerate(grid):
         if c+1 < len(col) and not found:
+            #print('Testing columns' + str(c))
+            mirror_count = 0
+            for i in range(len(grid)):
+                #print(grid[i][c],grid[i][c+1],end='')
+                if grid[i][c] == grid[i][c+1]:
+                    mirror_count += 1
+                    #print('match')
+                #else:
+                    #print('not match')
+                #    break
+
+                if mirror_count == len(grid):
+                    found = True
+                    print('mirror at ' + str(c))
+                    for x in range(c,-1,-1):
+                        if (c-x)+c+1 < len(col):
+                            #print(x,(c-x)+c+1)
+                            mirror = False
+                            for y in range(len(grid)):
+                                if grid[y][x] == grid[y][(c-x)+c+1]:
+                                    #print(grid[y][x],grid[y][(c-x)+c+1])
+                                    mirror = c+1
+                                    found = True
+                                else:
+                                    found = False
+    if found:
+        return mirror
+    else:
+        return None
 
 
+def find_sym_row(grid):
+    mirror = 0
+    found = False
     for r,row in enumerate(grid):
         if r+1 < len(grid) and not found:
-            print('testing ' + str(r))
+            #print('testing rows' + str(r))
             if grid[r] == grid[r+1]:
                 for c in range(r,-1,-1):
                     if (r-c)+r+1 < len(grid):
@@ -53,16 +93,38 @@ def find_sym(grid):
                             found = True
                             mirror = r+1
                         else:
+                            found = False
                             return None
-    return mirror
+    if found:
+        return mirror
+    else:
+        return None
 
 tmp = []
+
+
+def find_sym(grid):
+    p(grid)
+    t = find_sym_col(grid)
+    if t == None:
+        return find_sym_row(grid), 'r'
+    else:
+        return t,'c'
+
+
+result = 0
 for i in grid:
     if i == []:
-        print('new grid')
-        pprint(tmp)
-        print(find_sym(tmp))
+        t = find_sym(tmp)
+        print(t)
+        #input()
+        if t[0] != None:    
+            if t[1] == 'c':
+                result += t[0]
+            if t[1] == 'r':
+                result = result + (100*t[0])
         tmp = []
     else:
         tmp.append(i)
 
+print(result)

2023/day15/part1.py

@@ -0,0 +1,40 @@
+import sys
+import os
+from pprint import pprint
+import time
+import math
+
+#colors
+from termcolor import colored
+
+grid = []
+
+input_f = ''
+if len(sys.argv) == 1:
+    input_f = 'test'
+else:
+    input_f = sys.argv[1]
+
+with open(input_f) as file:
+    for line in file:
+        grid = line.rstrip().split(',')
+
+print(grid)
+values = []
+current_value = 0
+
+for i in grid:
+    value = 0
+    for j in list(i): 
+        current_value += value       
+        #print(j)
+        current_value += ord(j)
+        current_value *= 17
+        current_value %= 256 
+        #print(current_value)
+    value = current_value
+    current_value = 0
+    print(value)
+    values.append(value)
+
+print(sum(values))