From d26ef3aca6ded00f91bc912488453948dbe3d9c2 Mon Sep 17 00:00:00 2001
From: kercylan98 <kercylan@gmail.com>
Date: Wed, 26 Jul 2023 09:53:44 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20slice=20=E5=8C=85=E6=96=B0=E5=A2=9E=20C?=
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---
 utils/slice/slice.go | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/utils/slice/slice.go b/utils/slice/slice.go
index 63b6aa8..f477a1b 100644
--- a/utils/slice/slice.go
+++ b/utils/slice/slice.go
@@ -248,6 +248,19 @@ func Combinations[T any](a []T) [][]T {
 	return result
 }
 
+// CombinationsPari 从给定的两个数组中按照特定数量得到所有组合后，再将两个数组的组合进行组合
+//   - 例如从数组 A 中得到所有数量为2的组合，从数组 B 中得到所有数量为3的组合，再将两个组合进行组合，得到所有数量为5的组合
+func CombinationsPari[T any](a, b []T, aCount, bCount int) [][]T {
+	var combinations [][]T
+	var as, bs = LimitedCombinations(a, aCount, aCount), LimitedCombinations(b, bCount, bCount)
+	for _, asi := range as {
+		for _, bsi := range bs {
+			combinations = append(combinations, append(asi, bsi...))
+		}
+	}
+	return combinations
+}
+
 // LimitedCombinations 获取给定数组的所有组合，且每个组合的成员数量限制在指定范围内
 func LimitedCombinations[T any](a []T, minSize, maxSize int) [][]T {
 	n := len(a)