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hugehoo · May 9, 2024 · e9b3d51 · e9b3d51
1 parent b01134f
commit e9b3d51
Showing 1 changed file with 26 additions and 0 deletions.
diff --git a/0228-summary-ranges/0228-summary-ranges.go b/0228-summary-ranges/0228-summary-ranges.go
@@ -0,0 +1,26 @@
+func summaryRanges(nums []int) []string {
+	counter := 0
+	var list []string
+
+	for i, num := range nums {
+		nextNum := num + 2
+		if i != len(nums)-1 {
+			nextNum = nums[i+1]
+		}
+
+		if nextNum-num <= 1 {
+			counter++
+			continue
+		}
+
+		startNum := num - counter
+		if counter == 0 {
+			list = append(list, fmt.Sprintf("%d", num))
+		} else {
+			list = append(list, fmt.Sprintf("%d->%d", startNum, num))
+			counter = 0
+		}
+
+	}
+	return list
+}