Update badge

.github/workflows/deploy.yml

@@ -51,3 +51,40 @@ jobs:
           -e "ssh -i ~/.ssh/deploy_key -p ${SERVER_PORT:-22} -o IdentitiesOnly=yes -o StrictHostKeyChecking=no -o PubkeyAcceptedAlgorithms=+ssh-rsa" \
           ./website/public/ \
           "${SSH_USERNAME}@${SSH_HOST}:${SERVER_DESTINATION:-/var/www/books/leetcode/}"
+
+  word-count:   # 重新统计总字数并把 README 里的徽章数字刷新、自动提交回仓库
+    # 只在 master 上跑（add_hugo 等分支不自动改 README）。
+    if: github.ref == 'refs/heads/master'
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write   # 需要写权限才能 commit & push 回仓库
+    steps:
+    - uses: actions/checkout@v5
+
+    - name: Compute total word count   # 跑仓库自带脚本（标准库即可，ubuntu-latest 自带 python3）
+      id: wc
+      run: |
+        COUNT=$(python3 website/content/ChapterFour/pytool/WordCount.py | awk '/total word count/{print $NF}')
+        # 防御：脚本异常时不要用空值/非数字去覆盖徽章
+        if ! echo "$COUNT" | grep -qE '^[0-9]+$'; then
+          echo "WordCount.py 未返回有效数字：'$COUNT'"; exit 1
+        fi
+        echo "total word count = $COUNT"
+        echo "count=$COUNT" >> "$GITHUB_OUTPUT"
+
+    - name: Update badge & commit if changed
+      run: |
+        # 只替换 README 里 Total Word Count 徽章的数字部分
+        COUNT="${{ steps.wc.outputs.count }}"
+        sed -i -E "s#(Total%20Word%20Count-)[0-9]+(-success)#\1${COUNT}\2#" README.md
+        if git diff --quiet -- README.md; then
+          echo "徽章已是最新（${COUNT}），无需提交。"
+        else
+          git config user.name  "github-actions[bot]"
+          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
+          git add README.md
+          # [skip ci]：这次只改 README 的自动提交不必再触发任何 workflow（deploy 已 paths-ignore，
+          # 但 test.yml 没有，所以统一用 skip ci 防止多余构建，也彻底杜绝循环触发）。
+          git commit -m "chore: update Total Word Count badge to ${COUNT} [skip ci]"
+          git push
+        fi

README.md

@@ -10,28 +10,27 @@
 ![](./website/static/wechat-qr-code.png)
 
 <p align='center'>
-<a href="https://github.com/halfrost/leetcode-go/releases/" rel="nofollow"><img alt="GitHub All Releases" src="https://img.shields.io/github/downloads/halfrost/LeetCode-Go/total?label=PDF%20downloads"></a>
-<img src="https://img.shields.io/badge/Total%20Word%20Count-738884-success">
+<a href="https://github.com/halfrost/LeetCode-Go/releases/" rel="nofollow"><img alt="GitHub All Releases" src="https://img.shields.io/github/downloads/halfrost/LeetCode-Go/total?label=PDF%20downloads"></a>
+<img src="https://img.shields.io/badge/Total%20Word%20Count-717961-success">
 <a href="https://github.com/halfrost/LeetCode-Go/actions/workflows/deploy.yml" rel="nofollow"><img src="https://github.com/halfrost/LeetCode-Go/actions/workflows/deploy.yml/badge.svg?branch=master" alt="Deploy Status"></a>
 <a href="https://github.com/halfrost/LeetCode-Go/actions/workflows/test.yml" rel="nofollow"><img src="https://github.com/halfrost/LeetCode-Go/actions/workflows/test.yml/badge.svg?branch=master" alt="Go Test Status"></a>
 <a href="https://goreportcard.com/report/github.com/halfrost/LeetCode-Go" rel="nofollow"><img src="https://goreportcard.com/badge/github.com/halfrost/LeetCode-Go"></a>
 <img src="https://img.shields.io/badge/runtime%20beats-100%25-success">
 <a href="https://codecov.io/gh/halfrost/LeetCode-Go"><img src="https://codecov.io/gh/halfrost/LeetCode-Go/branch/master/graph/badge.svg" /></a>
-<!--<img alt="GitHub go.mod Go version" src="https://img.shields.io/github/go-mod/go-version/halfrost/LeetCode-Go?color=26C2F0">-->
-<img alt="Support Go version" src="https://img.shields.io/badge/Go-v1.15-26C2F0">
+<img alt="Go Version" src="https://img.shields.io/github/go-mod/go-version/halfrost/LeetCode-Go?label=Go&color=26C2F0">
 <img src="https://visitor-badge.laobi.icu/badge?page_id=halfrost.LeetCode-Go">
 </p>
 
 <p align='center'>
-<a href="https://github.com/halfrost/leetcode-go/blob/master/LICENSE"><img alt="GitHub" src="https://img.shields.io/github/license/halfrost/LeetCode-Go?label=License"></a>
-<img src="https://img.shields.io/badge/License-CC-000000.svg">
+<a href="https://github.com/halfrost/LeetCode-Go/blob/master/LICENSE"><img alt="Code License" src="https://img.shields.io/github/license/halfrost/LeetCode-Go?label=Code%20License"></a>
+<img alt="Book License" src="https://img.shields.io/badge/Book%20License-CC-000000.svg">
 <a href="https://leetcode.com/halfrost/"><img src="https://img.shields.io/badge/@halfrost-8751-yellow.svg">
 <img src="https://img.shields.io/badge/language-Golang-26C2F0.svg">
 <a href="https://halfrost.com"><img src="https://img.shields.io/badge/Blog-Halfrost--Field-80d4f9.svg?style=flat"></a>
 <a href="http://weibo.com/halfrost"><img src="https://img.shields.io/badge/weibo-@halfrost-f974ce.svg?style=flat&colorA=f4292e"></a>
 <a href="https://twitter.com/halffrost"><img src="https://img.shields.io/badge/twitter-@halffrost-F8E81C.svg?style=flat&colorA=009df2"></a>
 <a href="https://www.zhihu.com/people/halfrost/activities"><img src="https://img.shields.io/badge/%E7%9F%A5%E4%B9%8E-@halfrost-fd6f32.svg?style=flat&colorA=0083ea"></a>
-<img src="https://img.shields.io/badge/made%20with-=1-blue.svg">
+<img src="https://img.shields.io/badge/made%20with-%E2%99%A5-blue.svg">
 <a href="https://github.com/halfrost/LeetCode-Go/pulls"><img src="https://img.shields.io/badge/PR-Welcome-brightgreen.svg"></a>
 </p>
 
@@ -3090,6 +3089,10 @@ Thank you for reading here. This is bonus. You can download my [《ACM-ICPC Algo
 
 
 
+## License
+
+The **code** in this repository (all Go solutions) is licensed under the [MIT License](https://github.com/halfrost/LeetCode-Go/blob/master/LICENSE). The **book content** of *LeetCode Cookbook* (the articles and illustrations served from the website) is licensed under a Creative Commons (CC) license. In short: feel free to reuse the code under MIT; the written/illustrated book content is shared under CC.
+
 ## ♥️ Thanks
 
 Thanks for your Star！

website/content/ChapterFour/pytool/WordCount.py

@@ -1,29 +1,58 @@
-from collections import defaultdict
+#!/usr/bin/env python3
+"""Count the total word count of the LeetCode-Go book.
+
+Metric: Chinese characters (CJK ideographs) + English words, counted over the
+authored Markdown only (the book content, the per-problem pages and the
+top-level docs). Fenced / inline code blocks are stripped and the third-party
+Hugo theme and code templates are excluded, so the number reflects written
+prose rather than source code or numeric data.
+
+The repo root is resolved from this file's location, so it can be run from any
+directory:
+
+    python3 website/content/ChapterFour/pytool/WordCount.py
+"""
 import glob
 import os
+import re
+
+HAN = re.compile(r"[一-鿿]")   # CJK unified ideographs (汉字)
+EN_WORD = re.compile(r"[A-Za-z]+")     # English words
+FENCED = re.compile(r"```.*?```", re.S)  # ```fenced code blocks```
+INLINE = re.compile(r"`[^`\n]*`")        # `inline code`
+
+# repo root = four levels up from website/content/ChapterFour/pytool/
+ROOT = os.path.abspath(os.path.join(os.path.dirname(__file__), "..", "..", "..", ".."))
+
+# Globs of authored Markdown, relative to the repo root.
+GLOBS = [
+    "website/content/**/*.md",  # the book《LeetCode Cookbook》
+    "leetcode/**/*.md",         # per-problem pages
+    "note/*.md",
+    "*.md",                     # README and other top-level docs
+]
+
+
+def strip_code(text):
+    """Remove fenced and inline code so only prose is counted."""
+    return INLINE.sub(" ", FENCED.sub(" ", text))
+
+
+def count_words(text):
+    """汉字 + English words, after stripping code."""
+    text = strip_code(text)
+    return len(HAN.findall(text)) + len(EN_WORD.findall(text))
+
+
+def main():
+    files = sorted({f for g in GLOBS for f in glob.glob(os.path.join(ROOT, g), recursive=True)})
+    total = 0
+    for file_name in files:
+        with open(file_name, encoding="utf-8", errors="ignore") as fh:
+            total += count_words(fh.read())
+    print("files counted: {}".format(len(files)))
+    print("total word count (汉字 + English words, code excluded): {}".format(total))
 
 
-def str_count2(str):
-    count_zh = count_dg = 0
-    for s in str:
-        # 中文字符范围
-        if '\u4e00' <= s <= '\u9fff':
-            count_zh += 1
-        if s.isdigit():
-            count_dg += 1
-    # print(count_zh + count_dg)
-    return count_zh + count_dg
-
-current_working_dir = os.getcwd()
-# print(f"current_working_dir: {current_working_dir}")
-
-dir_names = glob.glob("*.md")
-dir_names.sort()
-
-word_count = 0
-for file_name in dir_names:
-    with open(file_name, "r") as myfile:
-        codeContent = myfile.read()
-        print("当前读取文件: {}, 字数统计: {}".format(file_name, str_count2(codeContent)))
-        word_count += str_count2(codeContent)
-print(word_count)
+if __name__ == "__main__":
+    main()