day 3

day03/part1.txt

@@ -0,0 +1 @@
+I just calculated it manually, I'll probably write some code for it sometime

day03/part2.js

@@ -0,0 +1,49 @@
+var level = 1;
+var x = 0;
+var y = 0;
+var grid = [[1]];
+function tryFind(x, y){
+	if(!grid[x]){
+		return 0;
+	}
+	if(!grid[x][y]){
+		return 0;
+	}
+	return grid[x][y];
+}
+function calcSquare(){
+	if(!grid[x]){
+		grid[x] = [];
+	}
+	var square = 0;
+	square += tryFind(x + 1, y);
+	square += tryFind(x + 1, y + 1);
+	square += tryFind(x, y + 1);
+	square += tryFind(x - 1, y + 1);
+	square += tryFind(x - 1, y);
+	square += tryFind(x - 1, y - 1);
+	square += tryFind(x, y - 1);
+	square += tryFind(x + 1, y - 1);
+	grid[x][y] = square;
+	console.log(square);
+	console.log(x, y);
+}
+while(level < 5){
+	while(x < level){
+		x++;
+		calcSquare();
+	}
+	while(y < level){
+		y++;
+		calcSquare();
+	}
+	while(x > -level){
+		x--;
+		calcSquare();
+	}
+	while(y > -level){
+		y--;
+		calcSquare();
+	}
+	level++;
+}