2020-06-24

Author: JiayangWu

1464.数组中两元素的最大乘积/1464-数组中两元素的最大乘积.py

@@ -0,0 +1,8 @@
+class Solution(object):
+    def maxProduct(self, nums):
+        """
+        :type nums: List[int]
+        :rtype: int
+        """
+        l = sorted(nums)
+        return (l[-1] - 1) * (l[-2] - 1)

1470.重新排列数组/1470-重新排列数组.py

@@ -0,0 +1,12 @@
+class Solution(object):
+    def shuffle(self, nums, n):
+        """
+        :type nums: List[int]
+        :type n: int
+        :rtype: List[int]
+        """
+        res = []
+        for i in range(n):
+            res.append(nums[i])
+            res.append(nums[i + n])
+        return res

1471.数组中的k个最强值/1471-数组中的k个最强值.py

@@ -0,0 +1,10 @@
+class Solution(object):
+    def getStrongest(self, arr, k):
+        """
+        :type arr: List[int]
+        :type k: int
+        :rtype: List[int]
+        """
+        arr.sort()
+        m = arr[(len(arr) - 1) // 2]
+        return sorted(arr, key = lambda x: abs(x - m))[-k:]