我的解法，错了很多次，不断修补

lc914. X of a Kind in a Deck of Cards.py

@@ -0,0 +1,58 @@
+class Solution:
+    def test(self, deck):
+        dic = {}
+        for x in deck:
+            if dic.get(x) is None:
+                dic[x] = 1
+
+            else:
+                dic[x] += 1
+        for k, v in dic.items():
+            print(k, v)
+
+    def hasGroupsSizeX(self, deck):
+        """
+        :type deck: List[int]
+        :rtype: bool
+        """
+        dic = {}
+        for x in deck:
+            if dic.get(x) is None:
+                dic[x] = 1
+
+            else:
+                dic[x] += 1
+
+        min_num = min(x for x in dic.values())
+        if min_num == 1:
+            return False
+        sqrt = int(min_num**0.5)
+        min_nums = []
+
+        for i in range(2, sqrt + 1):
+            if min_num % i == 0:
+                min_nums.append(i)
+        for x in min_nums.copy():
+            min_nums.append(min_num // x)
+        min_nums.append(min_num)
+        j = False
+        res = []
+        # print(min_nums)
+        for min_num in min_nums:
+            for v in dic.values():
+                if v % min_num == 0:
+                    pass
+                else:
+                    j = False
+                    res.append(j)
+                    break
+            else:
+                j = True
+                res.append(j)
+        return max(res)
+
+
+deck = [1, 2, 3, 4, 4, 3, 2, 1]
+s = Solution()
+print(s.hasGroupsSizeX(deck))
+# s.test(deck)