committed from zkp

pythonkd · pythonkd · commit bc8046e19d20 · 2018-11-24T22:29:28.000+08:00
diff --git a/LeetCode/build_array.py b/LeetCode/build_array.py
@@ -0,0 +1,35 @@
+class Array(object):
+    def __init__(self, size=32):
+        self._size = size
+        self._items = [None] * size
+
+    def __getitem__(self, index):
+        return self._items[index]
+
+    def __setitem__(self, index, value):
+        self._items[index] = value
+
+    def __len__(self):
+        return self._size
+
+    def clear(self, value=None):
+        for i in range(len(self._items)):
+            self._items[i] = value
+
+    def __iter__(self):
+        for item in self._items:
+            yield item
+
+
+def test_array():
+    size = 10
+    a = Array(size)
+    a[0] = 1
+    assert a[0] == 1
+    a.clear()
+    assert a[0] is None
+    print("success")
+
+
+if __name__ == "__main__":
+    test_array()
