添加 1207 独一无二的出现次数 Go 版本

tlylt · Jul 19, 2023 · 1a2c911 · 1a2c911
1 parent ca85e56
commit 1a2c911
Showing 1 changed file with 16 additions and 0 deletions.
diff --git a/problems/1207.独一无二的出现次数.md b/problems/1207.独一无二的出现次数.md
@@ -135,6 +135,22 @@ class Solution:
 
 
 Go：
+```Go
+func uniqueOccurrences(arr []int) bool {
+	count := make(map[int]int) // 统计数字出现的频率
+	for _, v := range arr {
+		count[v] += 1
+	}
+	fre := make(map[int]struct{}) // 看相同频率是否重复出现
+	for _, v := range count {
+		if _, ok := fre[v]; ok {
+			return false
+		}
+		fre[v] = struct{}{}
+	}
+	return true
+}
+```
 
 JavaScript：
 ``` javascript