规范格式

2025-07-25 20:21:47 +08:00 · 2020-08-07 15:50:06 +08:00
parent 854a339abc
commit 4e11f4028a
1438 changed files with 907 additions and 924 deletions
--- a/leetcode/1207.Unique-Number-of-Occurrences/1207.
+++ b/leetcode/1207.Unique-Number-of-Occurrences/1207.
@ -0,0 +1,16 @@
+package leetcode
+
+func uniqueOccurrences(arr []int) bool {
+	freq, m := map[int]int{}, map[int]bool{}
+	for _, v := range arr {
+		freq[v]++
+	}
+	for _, v := range freq {
+		if _, ok := m[v]; !ok {
+			m[v] = true
+		} else {
+			return false
+		}
+	}
+	return true
+}