feat: update golang solution to lcof problem: No.61

Author: maolonglong

lcof/面试题61. 扑克牌中的顺子/README.md

@@ -142,6 +142,41 @@ public:
 
 ```
 
+### **Go**
+
+```go
+func isStraight(nums []int) bool {
+	m := make(map[int]struct{})
+	mi, ma := 14, 0
+	for _, num := range nums {
+		if num == 0 {
+			continue
+		}
+		if _, exist := m[num]; exist {
+			return false
+		}
+		mi = min(mi, num)
+		ma = max(ma, num)
+		m[num] = struct{}{}
+	}
+	return ma-mi < 5
+}
+
+func max(x, y int) int {
+	if x > y {
+		return x
+	}
+	return y
+}
+
+func min(x, y int) int {
+	if x < y {
+		return x
+	}
+	return y
+}
+```
+
 ### **...**
 
 ```

lcof/面试题61. 扑克牌中的顺子/Solution.go

@@ -0,0 +1,30 @@
+func isStraight(nums []int) bool {
+	m := make(map[int]struct{})
+	mi, ma := 14, 0
+	for _, num := range nums {
+		if num == 0 {
+			continue
+		}
+		if _, exist := m[num]; exist {
+			return false
+		}
+		mi = min(mi, num)
+		ma = max(ma, num)
+		m[num] = struct{}{}
+	}
+	return ma-mi < 5
+}
+
+func max(x, y int) int {
+	if x > y {
+		return x
+	}
+	return y
+}
+
+func min(x, y int) int {
+	if x < y {
+		return x
+	}
+	return y
+}