add 堆排序.

.idea/Algorithm.iml

@@ -2,9 +2,10 @@
 <module type="PYTHON_MODULE" version="4">
   <component name="NewModuleRootManager">
     <content url="file://$MODULE_DIR$">
+      <excludeFolder url="file://$MODULE_DIR$/.venv" />
       <excludeFolder url="file://$MODULE_DIR$/venv" />
     </content>
-    <orderEntry type="jdk" jdkName="Python 3.10 (Algorithm)" jdkType="Python SDK" />
+    <orderEntry type="jdk" jdkName="Python 3.12 (Algorithm)" jdkType="Python SDK" />
     <orderEntry type="sourceFolder" forTests="false" />
   </component>
 </module>

.idea/misc.xml

@@ -1,4 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.10 (Algorithm)" project-jdk-type="Python SDK" />
+  <component name="Black">
+    <option name="sdkName" value="Python 3.12 (Algorithm)" />
+  </component>
+  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.12 (Algorithm)" project-jdk-type="Python SDK" />
 </project>

learn_sort/heap.py

@@ -0,0 +1,31 @@
+def heapify(nums, start, end):
+    parent = start
+    son = parent * 2 + 1
+    while son <= end:
+        if son + 1 <= end and nums[son] < nums[son + 1]:
+            son += 1
+        if nums[parent] > nums[son]:
+            return
+        else:
+            nums[parent], nums[son] = nums[son], nums[parent]
+            parent = son
+            son = parent * 2 + 1
+
+
+def heap_sort(nums):
+    n = len(nums)
+    for i in range(n // 2 - 1, -1, -1):
+        heapify(nums, i, n - 1)
+        print(nums)
+
+    for i in range(n - 1, 0, -1):
+        nums[0], nums[i] = nums[i], nums[0]
+        heapify(nums, 0, i - 1)
+        print(nums)
+
+
+if __name__ == '__main__':
+    # https://leetcode.cn/problems/sort-an-array/description/
+    _nums = [7, 10, 13, 15, 4, 20, 19, 8]
+    heap_sort(_nums)
+    print(_nums)

luogu/njit-baidu2023/main.py

@@ -0,0 +1,2 @@
+if __name__ == '__main__':
+    pass

luogu/njit-baidu2023/ta.py

@@ -25,5 +25,5 @@ t = int(input())
 for _ in range(t):
     print('YES' if fun(*map(int, input().split())) else 'NO')
 
-    if __name__ == '__main__':
+if __name__ == '__main__':
-        pass
+    pass

luogu/njit-baidu2023/tb.py

@@ -21,5 +21,5 @@ t = int(input())
 for _ in range(t):
     print('YES' if fun(*map(int, input().split())) else 'NO')
 
-    if __name__ == '__main__':
+if __name__ == '__main__':
-        pass
+    pass

luogu/njit-baidu2023/tc.py

@@ -0,0 +1,41 @@
+import io
+import sys
+
+sys.stdin = io.StringIO('''3
+6
+4 5 1 3 2 6
+5
+5 3 1 2 4
+4
+1 4 3 2''')
+
+
+def fun(n, loc):
+    ans = [0] * n
+    ans[0] = 1
+
+    l, r = loc[1], loc[1]
+    for i in range(2, n + 1):
+        l = min(l, loc[i])
+        r = max(r, loc[i])
+        if r - l + 1 == i:
+            ans[i - 1] = 1
+
+    print(''.join(map(str, ans)))
+
+
+t = int(input())
+for _ in range(t):
+    n = int(input())
+    p = []
+    loc = [0] * (n + 1)
+    nums = input().split()
+    for i in range(n):
+        num = int(nums[i])
+        p.append(num)
+        loc[num] = i
+
+    fun(n, loc)
+
+if __name__ == '__main__':
+    pass