feat(Go-Tool)：2021/03/26: 新增全排列的递归实现、字典序实现、递增进制位实现、递减进制位实现

2021-03-26 09:13:34 +08:00
parent 00ada130fa
commit 092ab58276
10 changed files with 479 additions and 0 deletions
@@ -0,0 +1,59 @@
+/*
+ *  @Author : huangzj
+ *  @Time : 2021/3/23 19:53
+ *  @Description：
+ */
+
+package FullPermutation
+
+import (
+	"fmt"
+	"testing"
+)
+
+func TestDecreaseBit(t *testing.T) {
+
+	bit := []int{0, 0}
+	for i := 0; i < 6; i++ {
+		fmt.Println(bit)
+		bit = decreaseBit(bit)
+	}
+
+	fmt.Println()
+	bit = []int{0, 0, 0}
+	for i := 0; i < 24; i++ {
+		fmt.Println(bit)
+		bit = decreaseBit(bit)
+	}
+
+	fmt.Println()
+	bit = []int{0, 0, 0, 0}
+	for i := 0; i < 120; i++ {
+		fmt.Print(bit)
+		bit = decreaseBit(bit)
+	}
+
+}
+func TestGetRangeBySpace1(t *testing.T) {
+	fmt.Println(getRangeBySpace1([]int{1, 2, 3}, []int{0, 0}))
+	fmt.Println(getRangeBySpace1([]int{1, 2, 3}, []int{1, 0}))
+	fmt.Println(getRangeBySpace1([]int{1, 2, 3}, []int{2, 0}))
+	fmt.Println(getRangeBySpace1([]int{1, 2, 3}, []int{0, 1}))
+	fmt.Println(getRangeBySpace1([]int{1, 2, 3}, []int{1, 1}))
+	fmt.Println(getRangeBySpace1([]int{1, 2, 3}, []int{2, 1}))
+
+	fmt.Println(getRangeBySpace1([]int{1, 2, 3, 4, 5}, []int{0, 0, 0, 0}))
+	fmt.Println(getRangeBySpace1([]int{1, 2, 3, 4, 5}, []int{0, 0, 0, 1}))
+	fmt.Println(getRangeBySpace1([]int{1, 2, 3, 4, 5}, []int{4, 3, 2, 1}))
+	fmt.Println(getRangeBySpace1([]int{1, 2, 3, 4, 5}, []int{3, 0, 0, 0}))
+	fmt.Println(getRangeBySpace1([]int{1, 2, 3, 4, 5}, []int{1, 3, 2, 1}))
+
+	fmt.Println(getRangeBySpace1([]int{1, 2, 3, 4, 5, 6, 7}, []int{3, 4, 2, 2, 2, 1}))
+}
+
+func TestDigitDecrease(t *testing.T) {
+	fmt.Println(DigitDecreases([]int{1, 2, 3}))
+	fmt.Println(DigitDecreases([]int{20, 50, 30, 67}))
+	fmt.Println(DigitDecreases([]int{20, 50, 30, 99, 18213}))
+	fmt.Println(DigitDecreases([]int{20, 50, 30, 78321, 2321, 432}))
+}