新增別種解題方式。python oop 繼承、*args學習

Author: clingoram

javascript/LeetCode/Array/1588.js

@@ -69,6 +69,17 @@ var sumOddLengthSubarrays = function (arr) {
         }
     }
     return count;
+
+    // solution 2.
+    // let ans = 0;
+    // for(let i = 0;i < arr.length;++i) {
+    //     let currentSum = 0;
+    //     for(let j = i;j < arr.length;++j) {
+    //         currentSum += arr[j];
+    //         ans += (j - i + 1) % 2 === 1 ? currentSum : 0;
+    //     }
+    // }
+    // return ans;
 };
 const arr = [1, 4, 2, 5, 3];
 console.log(sumOddLengthSubarrays(arr));

python/index.py

@@ -32,6 +32,7 @@
 greek.attack()
 greek.affend()
 print(greek.specice)
+print(greek.avgWeight(7,5))
 
 # lion = Lion("獅子","未知","肉食")
 # lion.eat()

python/oop/Tortoise.py

@@ -30,6 +30,9 @@ def environment(self):
             except NameError:
                 print("eror")
 
+    def avgWeight(self,*args):
+        return sum(args) / 2
+    
     # 繼承、覆寫
     def hibernation(self):
         return super().hibernation()