init

25/06/386.go

@@ -0,0 +1,18 @@
+package main
+
+func lexicalOrder(n int) []int {
+	ans := make([]int, n)
+	num := 1
+	for i := 0; i < n; i++ {
+		ans[i] = num
+		if num*10 <= n {
+			num *= 10
+		} else {
+			for num%10 == 9 || num+1 > n {
+				num /= 10
+			}
+			num++
+		}
+	}
+	return ans
+}