10-26

基础

Author: GuangkunYu

LeetCode/.vscode/settings.json

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+{
+    "python.pythonPath": "D:\\installs\\Develop\\Anaconda\\python.exe"
+}

LeetCode/Simple/integer_inversion.py

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+"""
+给出一个 32 位的有符号整数，你需要将这个整数中每位上的数字进行反转
+输入: 123
+输出: 321
+输入: -123
+输出: -321
+输入: 120
+输出: 21
+"""
+class Solution:
+    def reverse(self, x: int) -> int:
+        result = ''
+        s = str(x)
+        if x>=0:
+            rev = reversed(s)
+        else:
+            p = s[1:]
+            rev = reversed(p)
+            rev =s[0] + result.join(rev)
+        re = result.join(rev)
+        return re
+
+
+if __name__ == "__main__":
+    s = Solution()
+    num = 120
+    print(s.reverse(num))

LeetCode/Simple/sum_of_two_numbers.py

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+"""
+给定一个整数数组 nums 和一个目标值 target，请你在该数组中找出和为目标值的那 两个 整数，并返回他们的数组下标。
+你可以假设每种输入只会对应一个答案。但是，数组中同一个元素不能使用两遍
+"""
+class Solution:
+    def twoSum(self, nums:list, target: int):
+        for i in range(len(nums)):
+            for j in range(i+1, len(nums)):
+                if nums[i] + nums[j] == target:
+                    return [i, j]
+        
+
+class Solution1:
+    def twoSum(self, nums:list, target: int):
+        dic = {}
+        for key, value in enumerate(nums):
+            print(key, value)
+            if target-value in dic:
+                return [dic[target-value], key]
+            dic[value] = key
+            print(dic)
+
+if __name__ == "__main__":
+    s = Solution1()
+    nums = [2, 7, 11, 15]
+    target = 9
+    print(s.twoSum(nums, target))

python基础/SmallTurtle/.idea/.gitignore

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+bingo = "小甲鱼是帅哥"
+answer = input("请输入小甲鱼最想听得一句话：")
+
+while True:
+    if answer == bingo:
+        break
+    answer = input("抱歉，错了，请重新输入（回答正确才能退出游戏）：")
+
+print("哎呦，帅哦~")
+print("你真是小甲鱼肚子里的蛔虫啊~")