vault backup: 2025-09-10 10:23:05

.obsidian/workspace.json

@@ -13,12 +13,12 @@
             "state": {
               "type": "markdown",
               "state": {
-                "file": "Research/FSL/提示工程.md",
+                "file": "Books/代码随想录/代码模版.md",
                 "mode": "source",
                 "source": false
               },
               "icon": "lucide-file",
-              "title": "提示工程"
+              "title": "代码模版"
             }
           }
         ]
@@ -198,8 +198,9 @@
   },
   "active": "229ca4be3afd5932",
   "lastOpenFiles": [
-    "Paper/FSL Image Classification/Context Attribute words for Prompt Tuning.md",
     "Research/FSL/提示工程.md",
+    "Books/代码随想录/代码模版.md",
+    "Paper/FSL Image Classification/Context Attribute words for Prompt Tuning.md",
     "Research/FSL",
     "Research",
     "conflict-files-obsidian-git.md",
@@ -234,7 +235,6 @@
     "Books/动手学深度学习/基础概念.md",
     "liangOpenVocabularySemanticSegmentation2023.md",
     "Books/HDLBits/Verilog.md",
-    "Record/Linux/常用软件.md",
-    "Books/编译原理/Overview.md"
+    "Record/Linux/常用软件.md"
   ]
 }

Books/代码随想录/代码模版.md

@@ -0,0 +1,36 @@
+# 数组
+## 二分
+```python
+def binary_search(nums, target):
+    left, right = 0, len(nums) - 1
+    while left <= right:
+        mid = left + (right - left) // 2  # 防止溢出
+        if nums[mid] == target:
+            return mid  # 找到目标，返回索引
+        elif nums[mid] < target:
+            left = mid + 1  # 目标在右半部分
+        else:
+            right = mid - 1  # 目标在左半部分
+    return -1  # 未找到目标
+
+# 左右边界
+def left_bound(nums, target):
+    left, right = 0, len(nums) - 1
+    while left <= right:
+        mid = left + (right - left) // 2
+        if nums[mid] < target:
+            left = mid + 1
+        else:
+            right = mid - 1
+    return left if left < len(nums) and nums[left] == target else -1
+def right_bound(nums, target):
+    left, right = 0, len(nums) - 1
+    while left <= right:
+        mid = left + (right - left) // 2
+        if nums[mid] <= target:
+            left = mid + 1
+        else:
+            right = mid - 1
+    return right if right >= 0 and nums[right] == target else -1
+
+```