solve 9a

2021/day9/9a.py

@@ -0,0 +1,21 @@
+lines = [ [int(j) for j in list(i)] for i in open("input.txt", 'r').read().splitlines()]
+
+summa = 0
+lowList = []
+for x in range(len(lines)):
+	for y in range(len(lines[x])):
+		v = lines[x][y]
+		l = 9 if x == 0 else lines[x-1][y]
+		r = 9 if x == len(lines)-1 else lines[x+1][y]
+		u = 9 if y == 0 else lines[x][y-1]
+		d = 9 if y == len(lines[x])-1 else lines[x][y+1]
+		if v < l and v < r and v < u and v < d:
+			summa += 1 + v
+			lowList.append((x,y))
+
+for p in lowList:
+	size = 0
+	
+
+print(summa)
+print(lowList)

2021/day9/input.txt.sample

@@ -0,0 +1,5 @@
+2199943210
+3987894921
+9856789892
+8767896789
+9899965678