aoc 6+7+8+9

www/statics/aoc/2019/08_solution-1.ts

@@ -0,0 +1,31 @@
+namespace AdventOfCode2019_08_1
+{
+	const DAY     = 8;
+	const PROBLEM = 1;
+
+	export async function run()
+	{
+		let input = await AdventOfCode.getInput(DAY);
+		if (input == null) return;
+
+		let data = input.trim().split("").map(p => parseInt(p));
+
+		const layers = [];
+
+		while (data.length>0) { layers.push(data.slice(0, 25*6)); data = data.slice(25*6); }
+
+		let zc = 9999999999;
+		let vv = -1;
+		
+		for(let i = 0; i < layers.length; i++)
+		{
+			const _zc = layers[i].filter(p => p==0).length;
+			const _vv = layers[i].filter(p => p==1).length * layers[i].filter(p => p==2).length;
+
+			console.log("["+i+"] => "+_zc+"  ("+_vv+")");
+			if (_zc < zc) { zc=_zc; vv = _vv; }
+		}
+
+		AdventOfCode.output(DAY, PROBLEM, vv.toString());
+	}
+}