2024 day 1 solved

2023/10.py

@@ -0,0 +1,53 @@
+input = [[i for i in l] for l in open("input.txt", 'r').read().splitlines()]
+traversed = []
+
+whereami = (0, 0)
+next = (0,0)
+
+
+for x in range(len(input)):
+    for y in range(len(input[x])):
+        if input[x][y] == 'S':
+            whereami = (x, y)
+            if x > 0 and input[x-1][y] in ['|', '7', 'F']:
+                next = (x-1, y)
+                break
+            if x+1 < len(input) and input[x+1][y] in ['|', 'L', 'J']:
+                next = (x+1, y)
+                break
+            if y > 0 and input[x][y-1] in ['-', 'L', 'F']:
+                next = (x, y-1)
+                break
+            if y+1 < len(input[0]) and input[x][y+1] in ['-', '7', 'J']:
+                next = (x, y+1)
+                break
+
+while True:
+    x, y = next
+    traversed.append((x,y))
+    if input[x][y] == 'F':
+        next = (x+1, y) if whereami == (x,y+1) else (x, y+1)
+    elif input[x][y] == '|':
+        next = (x+1, y) if whereami == (x-1,y) else (x-1, y)
+    elif input[x][y] == '-':
+        next = (x, y+1) if whereami == (x,y-1) else (x, y-1)
+    elif input[x][y] == 'L':
+        next = (x-1, y) if whereami == (x,y+1) else (x, y+1)
+    elif input[x][y] == 'J':
+        next = (x-1, y) if whereami == (x,y-1) else (x, y-1)
+    elif input[x][y] == '7':
+        next = (x+1, y) if whereami == (x,y-1) else (x, y-1)
+    if next in traversed:
+        break
+    whereami = (x, y)
+
+print(len(traversed)/2)
+
+area = 0
+for i in range(len(traversed)-1):
+    area += (traversed[i][1] + traversed[i+1][1]) * (traversed[i][0] - traversed[i+1][0])
+area += (traversed[-1][1] + traversed[0][1]) * (traversed[-1][0] - traversed[0][0])
+area = abs(area / 2)
+
+points = area - len(traversed) / 2 + 1
+print(points)

2024/1.py

@@ -0,0 +1,16 @@
+list1, list2, summa, summa2 = [], [], 0, 0
+
+for l in open("input.txt", 'r').read().splitlines():
+    tup = [int(n) for n in l.split('   ')]
+    list1.append(tup[0])
+    list2.append(tup[1])
+
+list1.sort()
+list2.sort()
+
+for i in range(len(list1)):
+    summa += abs(list1[i] - list2[i])
+    summa2 += list2.count(list1[i]) * list1[i]
+
+print(summa)
+print(summa2)

README.md

@@ -3,7 +3,8 @@ my solutions for the [Advent of Code](https://adventofcode.com/)
 in progress:\
 2021: 12/25\
 2022: 8/25\
-2023: 9/25
+2023: 9/25\
+2024: 0/25
 
 planned:\
 2020\