idk

Signed-off-by: Avior <f.bouillon@aptatio.com>

2015/day-5/part-1.ts

@@ -0,0 +1,39 @@
+import fs from 'fs'
+
+
+const input = fs.readFileSync(__dirname + '/input.txt').toString()
+	.split('\n')
+
+
+
+function isNice(str: string) {
+	if (str.includes('ab') || str.includes('cd') || str.includes('pq') || str.includes('xy')) {
+		return false
+	}
+	let vowelCount = 0
+	let lastCharacter = ''
+	let hasDoubleChar = false
+	for (const char of str.split('')) {
+		if (char === lastCharacter) {
+			hasDoubleChar = true
+		}
+		lastCharacter = char
+
+		if ('aeiou'.includes(char)) {
+			vowelCount++
+		}
+
+		if (vowelCount >= 3 && hasDoubleChar) {
+			return true
+		}
+	}
+
+	return false
+}
+
+const filteredList = input.filter((it) => isNice(it))
+
+
+console.log(
+	"Result:", filteredList.length
+)

2015/day-5/part-2.ts

@@ -0,0 +1,43 @@
+import fs from 'fs'
+
+
+// const input = fs.readFileSync(__dirname + '/input.txt').toString()
+// 	.split('\n')
+const input = ['qjhvhtzxzqqjkmpb', 'xxyxx', 'uurcxstgmygtbstg', 'ieodomkazucvgmuy', 'xxxx']
+
+
+
+function isNice(str: string) {
+	// console.log("Looking at", str)
+	let hasRepeat = false
+	for (let i = 2; i < str.length; i++) {
+		const currentLetter = str[i];
+		const otherLetter = str[i - 2];
+		if (currentLetter === otherLetter) {
+			hasRepeat = true
+			break
+		}
+	}
+	if (!hasRepeat) {
+		// console.log(str, 'has no repeat')
+		return false
+	}
+
+	for (let i = 0; i < str.length; i += 2) {
+		const combo = str.substr(i, 2);
+		if (str.includes(combo, i + 2)) {
+			console.log(combo, str, 'is nice!')
+			return true
+		}
+	}
+	// console.log(str, 'has no pairs')
+
+	return false
+}
+
+const filteredList = input.filter((it) => isNice(it))
+
+
+console.log(
+	"Result:", filteredList.length
+)