couple more days of 2019

2019/04/part1.js

@@ -0,0 +1,18 @@
+// puzzle input
+const inputMin = 172930;
+const inputMax = 683082;
+
+amt = 0;
+for (let i = inputMin; i < inputMax; i++) {
+	adjChars = false;
+	increasing = false;
+	let prev;
+	for (char of String(i)) {
+		if (char == prev) {adjChars = true}
+		if (char < prev) {increasing = true}
+		prev = char;
+	}
+
+	if (adjChars && !increasing) {amt++;console.log(i)}
+}
+console.log(amt);

2019/04/part2.js

@@ -0,0 +1,28 @@
+const inputMin = 172930;
+const inputMax = 683082;
+
+
+amt = 0;
+for (let i = inputMin; i < inputMax; i++) {
+	adjChars = 1;
+	pair = false;
+	decreasing = false;
+	let prev;
+	for (char of String(i)) {
+		if (char == prev) {
+			adjChars++;
+		} else if (adjChars == 2) {
+			pair = true;
+		} else {adjChars = 1}
+		
+		if (char < prev) {decreasing = true}
+		prev = char;
+	}
+
+	if (adjChars == 2) {
+		pair = true;
+	}
+
+	if (pair && !decreasing) {amt++;console.log(i)}
+}
+console.log(amt);