From 4355946f392966ea6cee4b60e3249e2e72141057 Mon Sep 17 00:00:00 2001
From: wolves <yangwolves@foxmail.com>
Date: Wed, 22 Apr 2026 00:18:54 +0800
Subject: [PATCH] routine

---
 26/04/3740.go | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 26/04/3740.go

diff --git a/26/04/3740.go b/26/04/3740.go
new file mode 100644
index 0000000..cb622e5
--- /dev/null
+++ b/26/04/3740.go
@@ -0,0 +1,35 @@
+package leetcode
+
+import "math"
+
+func abs(x int) int {
+	if x < 0 {
+		return -x
+	}
+	return x
+}
+
+func minimumDistance(nums []int) int {
+	m := make(map[int]([]int))
+	for i, v := range nums {
+		_, ok := m[v]
+		if !ok {
+			m[v] = make([]int, 0)
+		}
+		m[v] = append(m[v], i)
+	}
+	ans := math.MaxInt
+	for _, v := range m {
+		if len(v) < 3 {
+			continue
+		}
+		for i := 0; i+2 < len(v); i++ {
+			temp := abs(v[i]-v[i+1]) + abs(v[i]-v[i+2]) + abs(v[i+1]-v[i+2])
+			ans = min(ans, temp)
+		}
+	}
+	if ans == math.MaxInt {
+		return -1
+	}
+	return ans
+}