From 95320ae0b4fcac560f558cb6ba2ada5b4388608e Mon Sep 17 00:00:00 2001
From: starnakin <camille@chauvet.pro>
Date: Sun, 3 Dec 2023 09:45:12 +0100
Subject: [PATCH] opti: day03 : part 1

---
 2023/day03/src/part1.py | 44 ++++++++++++++---------------------------
 1 file changed, 15 insertions(+), 29 deletions(-)

diff --git a/2023/day03/src/part1.py b/2023/day03/src/part1.py
index 3e38559..ce30b16 100644
--- a/2023/day03/src/part1.py
+++ b/2023/day03/src/part1.py
@@ -2,42 +2,28 @@ text: str = open("input.txt", "r").read()
 
 value: int = 0;
 
-def get_symbol_around(list:[str], pos: tuple, length: int):
-	start = [0,0]
-	end = [0,0]
-
-	start[0] = pos[0]
-	start[1] = pos[1]
-	start[0] -= (start[0] != 0)
-	start[1] -= (start[1] != 0)
-	end[0] = pos[0]
-	end[1] = pos[1]
-	end[0] += length
-	end[0] += end[0] < len(list[pos[1]])
-	end[1] += end[1] < len(list)
-	bozo = list[start[1]:end[1] + 1]
-	for y in bozo:
-		bozo2 = y[start[0]:end[0]]
-		print(bozo2)
-		for x in bozo2:
-			if (not x.isdigit() and not x == "."):
-				print()
+def is_partnumber(lst:[str], x, y, length: int):
+	start_x = x - (x > 0)
+	start_y = y - (y > 0)
+	stop_x = x + length + (x < len(lst[y]) - 1)
+	stop_y = y + (y < len(lst) - 1)
+	for y, line in enumerate(lst[start_y:stop_y + 1]):
+		line = line[start_x:stop_x]
+		for x, char in enumerate(line):
+			if (not char.isdigit() and not char == "."):
 				return 1
-	print()
 	return 0
 
 lst = text.split("\n")
-end: int = 0
+length: int = 0
 for y in range(len(lst)):
 	lst[y] += "."
 	for x in range(len(lst[y])):
 		if (lst[y][x].isdigit()):
-			end += 1;
-		elif (end != 0):
-			if (get_symbol_around(lst, (x - end, y), end)):
-				value += int(lst[y][x - end:x])
-			else:
-				print(f"./input.txt:{y + 1}:{x}")
-			end = 0;
+			length += 1
+		elif (length != 0):
+			if (is_partnumber(lst, x - length, y, length)):
+				value += int(lst[y][x - length:x])
+			length = 0
 
 print(value)
\ No newline at end of file