From b08a6b97768be3efd8b56a9b67e75bfeddcef478 Mon Sep 17 00:00:00 2001
From: wolves <yangwolves@foxmail.com>
Date: Sun, 25 Jan 2026 18:04:39 +0800
Subject: [PATCH] routine

---
 26/01/go/1984.go | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 26/01/go/1984.go

diff --git a/26/01/go/1984.go b/26/01/go/1984.go
new file mode 100644
index 0000000..ccc2512
--- /dev/null
+++ b/26/01/go/1984.go
@@ -0,0 +1,21 @@
+package A
+
+import (
+	"sort"
+)
+
+func minimumDifference(nums []int, k int) int {
+	if k == 1 {
+		return 0
+	}
+	n := len(nums)
+	sort.Ints(nums)
+	ans := nums[n-1] - nums[0]
+	for i := 0; i+k-1 < n; i++ {
+		temp := nums[i+k-1] - nums[i]
+		if ans > temp {
+			ans = temp
+		}
+	}
+	return ans
+}