feat(Go-Tool)：2021/2/5: 新增二分查找区间内数值方法

2021-02-05 14:47:59 +08:00
parent 5d9b7282ab
commit 75cba05f49
3 changed files with 89 additions and 0 deletions
@@ -40,3 +40,66 @@ func TestBinarySearch(t *testing.T) {
 	position = BinarySearch(oddNumList, -10)
 	fmt.Println(position)
 }
+
+func TestBinarySearchBetween(t *testing.T) {
+
+	evenNumList := []int{1, 2, 3, 5, 6, 7, 9, 10, 22, 111, 333, 431}
+
+	for _, r := range evenNumList {
+		position := BinarySearchBetween(evenNumList, r)
+		fmt.Println(position)
+	}
+
+	position := BinarySearchBetween(evenNumList, 999)
+	fmt.Println(position)
+
+	position = BinarySearchBetween(evenNumList, -10)
+	fmt.Println(position)
+
+	position = BinarySearchBetween(evenNumList, 1)
+	fmt.Println(position)
+
+	position = BinarySearchBetween(evenNumList, 3211)
+	fmt.Println(position)
+
+	position = BinarySearchBetween(evenNumList, 334)
+	fmt.Println(position)
+
+	position = BinarySearchBetween(evenNumList, 110)
+	fmt.Println(position)
+
+	position = BinarySearchBetween(evenNumList, 3222)
+	fmt.Println(position)
+
+	fmt.Println()
+
+	oddNumList := []int{1, 2, 3, 5, 6, 7, 9, 10, 22, 111, 333, 431, 3211}
+	for _, r := range oddNumList {
+		position := BinarySearchBetween(oddNumList, r)
+		fmt.Println(position)
+	}
+
+	fmt.Println("测试between")
+	fmt.Println()
+
+	position = BinarySearchBetween(oddNumList, 999)
+	fmt.Println(position)
+
+	position = BinarySearchBetween(oddNumList, -10)
+	fmt.Println(position)
+
+	position = BinarySearchBetween(oddNumList, 1)
+	fmt.Println(position)
+
+	position = BinarySearchBetween(oddNumList, 3211)
+	fmt.Println(position)
+
+	position = BinarySearchBetween(oddNumList, 334)
+	fmt.Println(position)
+
+	position = BinarySearchBetween(oddNumList, 110)
+	fmt.Println(position)
+
+	position = BinarySearchBetween(oddNumList, 3222)
+	fmt.Println(position)
+}