Aug 3, 2023 · Jul 18, 2023 · Jul 18, 2023 · Jul 19, 2023 · Jul 23, 2023 · Jul 23, 2023
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
Original file line number	Diff line number	Diff line change
Expand Up		@@ -200,10 +200,30 @@ function uniqueOccurrences(arr: number[]): boolean {
		})
		return countMap.size === new Set(countMap.values()).size;
		};
	```


	### 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
	}
		```




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