Auto commit at 2026-01-26 17:47:59

Auto commit at 2026-01-26 10:50:01
2026-01-26 17:48:00 +08:00 · 2026-01-26 10:50:01 +08:00
22 changed files with 1266 additions and 0 deletions
--- a/cpp/luogu/a.cpp
+++ b/cpp/luogu/a.cpp
@@ -0,0 +1,40 @@
+#define _ALLOW_COMPILER_AND_STL_VERSION_MISMATCH
+
+#include <iostream>
+#include <vector>
+#include <unordered_set>
+using namespace std;
+
+class Solution {
+public:
+    unordered_set<vector<int>> result;
+    vector<int> path;
+    vector<bool> visited;
+    void dfs(const vector<int>& nums, vector<int>& path, vector<bool>& visited){
+        if(path.size() == nums.size()) {
+            result.insert(path);
+            return;
+        }
+        //use index
+        for(int i = 0; i < nums.size(); i++){
+            if(!visited[i]){
+                path.push_back(nums[i]);
+                visited[i] = true;
+                dfs(nums, path, visited);
+                path.pop_back();
+                visited[i] = false;
+            }
+        }                   
+    }
+    vector<vector<int>> permuteUnique(vector<int>& nums) {
+        visited.resize(nums.size(), false);
+        dfs(nums, path, visited);
+        vector<vector<int>> res(result.begin(), result.end());
+        return res;
+    }
+};
+
+
+int main(){
+    
+}
--- a/cpp/luogu/p1118.cpp
+++ b/cpp/luogu/p1118.cpp
@@ -0,0 +1,65 @@
+#include <iostream>
+#include <vector>
+using namespace std;
+
+int ans = 1e9;
+vector<int> path;
+vector<bool> visited;
+vector<int> result;
+bool detected = false;
+int c[15][15];
+
+void initc(int n){
+    for(int i = 0; i < n; i++){
+        c[i][0] = 1;
+        for(int j = 1; j <= i; j++){
+            //C(n, k) = C(n-1, k-1) + C(n-1, k)
+            c[i][j] = c[i-1][j-1] + c[i-1][j];
+        }
+    }
+}
+
+void dfs(vector<int>& path, vector<bool>& visited, int sum, int n, int currSum){
+    if(detected == true) return;
+    if(currSum > sum) return;
+    int s = path.size();
+    
+    if(s == n){
+        int addup = 0;
+        for(int i = 0; i < s; i++){
+            addup += path[i] * c[s - 1][i];            
+        }
+        //cout << addup << endl;
+        if(addup == sum) {
+            //result = result > path ? path : result;
+            result = path;
+            detected = true;
+        }
+        return;
+    }
+    
+    for(int i = 1; i <= n; ++i){
+        if(!visited[i - 1]){
+            path.push_back(i);
+            visited[i - 1] = true;
+            dfs(path, visited, sum, n, currSum + i * c[n-1][path.size() - 1]);
+            visited[i - 1] = false;
+            path.pop_back();
+        }
+    }
+}
+
+
+
+int main(){
+    int n, sum;
+    cin >> n >> sum;
+    visited.resize(n, false);
+    initc(n);
+    dfs(path, visited, sum, n, 0);
+    for(auto& x: result){
+        cout << x << " ";
+    }
+    cout << endl;
+    return 0;
+}
--- a/cpp/luogu/p1462.cpp
+++ b/cpp/luogu/p1462.cpp
@@ -0,0 +1,7 @@
+#include <iostream>
+#include <vector>
+using namespace std;
+int main(){
+    
+    return 0;
+}
--- a/cpp/luogu/p1824.cpp
+++ b/cpp/luogu/p1824.cpp
@@ -0,0 +1,51 @@
+#include <iostream>
+#include <algorithm>
+#include <vector>
+using namespace std;
+//int ax[] = {1, 2, 4, 8, 9};
+
+//按照分布，检查是否能够排列即可
+/*
+  1、读入arr, mid
+  2、按照分布排列，找到离mid格最近的槽位插入
+ */
+int check(const vector<int>& arr, int mid){
+    if(arr.empty()) return 0;
+    
+    int cnt = 1;
+    int n = arr.size();
+    int dist = 0;
+    for(int i = 1; i < n; ++i){
+        dist += arr[i] - arr[i - 1];
+        if(dist >= mid){
+            cnt++;
+            dist = 0;
+        }
+    }
+    return cnt;
+}
+
+int main(){
+    int n = 5, c = 3;
+    cin >> n >> c;
+    vector<int> arr(n);
+    for(int i = 0; i < n; i++){
+        cin >> arr[i];
+        //arr[i] = ax[i];
+    }
+    sort(arr.begin(), arr.end());
+    int smin = 0, smax = arr.back() - arr.front();
+    //range [smin, smax], do mid to this range
+    int l = smin, r = smax;
+    int ans = 0;
+    while(l <= r){
+        int mid = (l+r)/2;
+        int cc = check(arr, mid);
+        if (cc >= c) {
+            ans = mid;
+            l = mid + 1;
+        } else r = mid - 1;
+    }
+    cout << ans << endl;
+    return 0;
+}
--- a/cpp/luogu/p3382.cpp
+++ b/cpp/luogu/p3382.cpp
@@ -0,0 +1,48 @@
+#include <iostream>
+#include <vector>
+#include <iomanip>
+#include <cmath>
+using namespace std;
+/*
+double calc(const vector<double>& func, int x){
+    int n = func.size();
+    double ans = 0;
+    for(int i = 0; i < n; i++){
+        ans += pow(x, n-i) * func[i];
+    }
+    return ans;
+    }*/
+//秦九韶算法
+double calc(const vector<double>& func, double x){
+    double ans = 0;
+    for(double y: func){
+        ans = x * ans + y;
+    }
+    return ans;
+}
+int main(){
+    int n;
+    double l, r;
+    n = 3; l = -0.9981; r = 0.5;
+    //cin >> n >> l >> r;
+    //任取两个点，把[l, r]分成三段，调整l, r的值
+    vector<double> func(n+1);
+    func[0] = 1; func[1] = -3; func[2] = -3; func[3] = 1;
+    /*for(int i = 0; i < n; i++){
+        
+      }*/
+    double mid1, mid2;
+    double ans = 0;
+    while(r - l > 1e-6){
+        mid1 = l + (r-l)/3;
+        mid2 = r - (r-l)/3;
+        if(calc(func, mid1) > calc(func, mid2)){
+            r = mid2;
+        } else if(calc(func, mid1) <= calc(func, mid2)) {
+            l = mid1;
+        }
+        
+    }
+    cout << fixed << setprecision(8) << l << endl;
+    return 0;
+}
--- a/git-renew-linux.sh
+++ b/git-renew-linux.sh
@@ -0,0 +1,247 @@
+#!/bin/bash
+
+# ============================================
+# Git 批量克隆/更新脚本 - Bash 版本
+# 适用于 Linux / macOS / Git Bash
+# ============================================
+
+# -------------------- 配置区 --------------------
+# 父目录路径（存放所有仓库的目录）
+PARENT_DIR=".."
+
+# Git 远程仓库用户名
+GIT_USERNAME="e2hang"
+
+# Git 远程仓库基础 URL
+GIT_BASE_URL="https://huajishe.fun/git"
+
+# 连接方式：https 或 ssh
+# https: https://huajishe.fun/git/e2hang/<repo>.git
+# ssh:   git@huajishe.fun:e2hang/<repo>.git
+CONNECTION_TYPE="https"  # 可选: "https" 或 "ssh"
+
+# SSH 主机（仅当 CONNECTION_TYPE="ssh" 时使用）
+SSH_HOST="huajishe.fun"
+
+# -------------------- 仓库列表模式选择 --------------------
+# 模式 1: "folders" - 基于父目录下已有的文件夹
+# 模式 2: "array"   - 基于下面定义的 REPO_LIST 数组
+LIST_MODE="folders"  # 可选: "folders" 或 "array"
+
+# 仓库列表（仅当 LIST_MODE="array" 时使用）
+# 在这里定义你想要同步的仓库名
+REPO_LIST=(
+    "project-one"
+    "project-two"
+    "my awesome project"
+    "another-repo"
+)
+
+# -------------------- 脚本主体 --------------------
+
+# 颜色定义
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+RED='\033[0;31m'
+BLUE='\033[0;34m'
+CYAN='\033[0;36m'
+NC='\033[0m' # No Color
+
+# 检查父目录是否存在，不存在则创建
+if [ ! -d "$PARENT_DIR" ]; then
+    echo -e "${YELLOW}警告: 父目录 '$PARENT_DIR' 不存在，正在创建...${NC}"
+    mkdir -p "$PARENT_DIR" || {
+        echo -e "${RED}错误: 无法创建父目录${NC}"
+        exit 1
+    }
+fi
+
+# 转换为绝对路径
+PARENT_DIR=$(cd "$PARENT_DIR" && pwd)
+
+echo -e "${BLUE}========================================${NC}"
+echo -e "${BLUE}Git 批量同步工具${NC}"
+echo -e "${BLUE}========================================${NC}"
+echo -e "目标目录: ${CYAN}$PARENT_DIR${NC}"
+echo -e "连接方式: ${CYAN}$CONNECTION_TYPE${NC}"
+echo -e "列表模式: ${CYAN}$LIST_MODE${NC}"
+echo -e "${BLUE}========================================${NC}"
+echo ""
+
+# 统计变量
+total=0
+cloned=0
+updated=0
+skipped=0
+failed=0
+uptodate=0
+
+# 构建远程仓库 URL
+# 参数: $1 = 仓库名
+build_remote_url() {
+    local repo_name="$1"
+    if [ "$CONNECTION_TYPE" = "ssh" ]; then
+        echo "git@${SSH_HOST}:${GIT_USERNAME}/${repo_name}.git"
+    else
+        echo "${GIT_BASE_URL}/${GIT_USERNAME}/${repo_name}.git"
+    fi
+}
+
+# 处理单个仓库
+# 参数: $1 = 仓库名
+process_repo() {
+    local repo_name="$1"
+    local repo_path="$PARENT_DIR/$repo_name"
+    local remote_url=$(build_remote_url "$repo_name")
+    
+    ((total++))
+    echo -e "${BLUE}[$total] 处理仓库: ${CYAN}$repo_name${NC}"
+    
+    # 情况 1: 目录不存在 - 执行 clone
+    if [ ! -d "$repo_path" ]; then
+        echo -e "${YELLOW}  → 本地目录不存在，开始克隆...${NC}"
+        
+        # 进入父目录
+        cd "$PARENT_DIR" || {
+            echo -e "${RED}  ✗ [ERROR] 无法进入父目录${NC}"
+            ((failed++))
+            echo ""
+            return
+        }
+        
+        # 执行 clone
+        if git clone "$remote_url" "$repo_name" 2>&1 | grep -q "Cloning into\|done"; then
+            echo -e "${GREEN}  ✓ [CLONED] 克隆成功${NC}"
+            ((cloned++))
+        else
+            echo -e "${RED}  ✗ [ERROR] 克隆失败 - 请检查仓库是否存在或网络连接${NC}"
+            ((failed++))
+        fi
+        echo ""
+        return
+    fi
+    
+    # 情况 2: 目录存在但不是 Git 仓库 - 跳过并警告
+    if [ ! -d "$repo_path/.git" ]; then
+        echo -e "${YELLOW}  ⚠ [SKIPPED] 目录存在但不是 Git 仓库${NC}"
+        ((skipped++))
+        echo ""
+        return
+    fi
+    
+    # 情况 3: 是 Git 仓库 - 执行 pull
+    echo -e "${YELLOW}  → Git 仓库已存在，开始更新...${NC}"
+    
+    # 进入仓库目录
+    cd "$repo_path" || {
+        echo -e "${RED}  ✗ [ERROR] 无法进入仓库目录${NC}"
+        ((failed++))
+        echo ""
+        return
+    }
+    
+    # 获取当前分支
+    current_branch=$(git rev-parse --abbrev-ref HEAD 2>/dev/null)
+    
+    if [ -z "$current_branch" ]; then
+        echo -e "${RED}  ✗ [ERROR] 无法确定当前分支${NC}"
+        ((failed++))
+        echo ""
+        return
+    fi
+    
+    # 保存当前提交哈希（用于判断是否有更新）
+    before_hash=$(git rev-parse HEAD 2>/dev/null)
+    
+    # 执行 pull
+    pull_output=$(git pull origin "$current_branch" 2>&1)
+    pull_exit_code=$?
+    
+    if [ $pull_exit_code -eq 0 ]; then
+        # 获取更新后的提交哈希
+        after_hash=$(git rev-parse HEAD 2>/dev/null)
+        
+        if echo "$pull_output" | grep -q "Already up to date\|Already up-to-date"; then
+            echo -e "${CYAN}  ○ [UP-TO-DATE] 已是最新版本${NC}"
+            ((uptodate++))
+        elif [ "$before_hash" != "$after_hash" ]; then
+            echo -e "${GREEN}  ✓ [UPDATED] 更新成功${NC}"
+            ((updated++))
+        else
+            echo -e "${CYAN}  ○ [UP-TO-DATE] 已是最新版本${NC}"
+            ((uptodate++))
+        fi
+    else
+        echo -e "${RED}  ✗ [ERROR] 更新失败${NC}"
+        echo -e "${RED}    错误信息: $(echo "$pull_output" | head -n 2)${NC}"
+        ((failed++))
+    fi
+    
+    echo ""
+}
+
+# -------------------- 主循环 --------------------
+
+# 根据模式获取仓库列表
+if [ "$LIST_MODE" = "array" ]; then
+    echo -e "${CYAN}使用预定义仓库列表 (共 ${#REPO_LIST[@]} 个)${NC}"
+    echo ""
+    
+    # 遍历预定义的仓库列表
+    for repo in "${REPO_LIST[@]}"; do
+        process_repo "$repo"
+    done
+    
+elif [ "$LIST_MODE" = "folders" ]; then
+    echo -e "${CYAN}基于现有文件夹列表同步${NC}"
+    echo ""
+    
+    # 检查父目录下是否有子文件夹
+    if [ -z "$(ls -A "$PARENT_DIR" 2>/dev/null)" ]; then
+        echo -e "${YELLOW}警告: 父目录为空，没有需要处理的仓库${NC}"
+        echo -e "${YELLOW}提示: 可以将 LIST_MODE 改为 'array' 并定义 REPO_LIST${NC}"
+        exit 0
+    fi
+    
+    # 遍历父目录下的所有一级子目录
+    for repo_path in "$PARENT_DIR"/*/; do
+        # 去除末尾的斜杠
+        repo_path="${repo_path%/}"
+        
+        # 跳过不是目录的项
+        if [ ! -d "$repo_path" ]; then
+            continue
+        fi
+        
+        # 获取文件夹名
+        repo_name=$(basename "$repo_path")
+        
+        # 处理仓库（这里是 pull 操作）
+        process_repo "$repo_name"
+    done
+else
+    echo -e "${RED}错误: 未知的 LIST_MODE '$LIST_MODE'${NC}"
+    echo -e "${YELLOW}请设置 LIST_MODE 为 'folders' 或 'array'${NC}"
+    exit 1
+fi
+
+# -------------------- 输出统计信息 --------------------
+
+echo -e "${BLUE}========================================${NC}"
+echo -e "${BLUE}同步完成！${NC}"
+echo -e "${BLUE}========================================${NC}"
+echo -e "总计处理: ${CYAN}$total${NC} 个仓库"
+echo ""
+echo -e "${GREEN}✓ 克隆成功: $cloned${NC}"
+echo -e "${GREEN}✓ 更新成功: $updated${NC}"
+echo -e "${CYAN}○ 已是最新: $uptodate${NC}"
+echo -e "${YELLOW}⚠ 跳过: $skipped${NC}"
+echo -e "${RED}✗ 失败: $failed${NC}"
+echo ""
+
+# 如果有失败的，返回非零退出码
+if [ $failed -gt 0 ]; then
+    exit 1
+fi
+
+exit 0
--- a/git-renew-powershell.ps1
+++ b/git-renew-powershell.ps1
@@ -0,0 +1,238 @@
+# ============================================
+# Git 批量克隆/更新脚本 - PowerShell 版本
+# 适用于 Windows PowerShell / PowerShell Core
+# ============================================
+
+# -------------------- 配置区 --------------------
+# 父目录路径（存放所有仓库的目录）
+$ParentDir = ".."
+
+# Git 远程仓库用户名
+$GitUsername = "e2hang"
+
+# Git 远程仓库基础 URL
+$GitBaseUrl = "https://huajishe.fun/git"
+
+# 连接方式：https 或 ssh
+# https: https://huajishe.fun/git/e2hang/<repo>.git
+# ssh:   git@huajishe.fun:e2hang/<repo>.git
+$ConnectionType = "https"  # 可选: "https" 或 "ssh"
+
+# SSH 主机（仅当 ConnectionType="ssh" 时使用）
+$SshHost = "huajishe.fun"
+
+# -------------------- 仓库列表模式选择 --------------------
+# 模式 1: "folders" - 基于父目录下已有的文件夹
+# 模式 2: "array"   - 基于下面定义的 RepoList 数组
+$ListMode = "folders"  # 可选: "folders" 或 "array"
+
+# 仓库列表（仅当 ListMode="array" 时使用）
+$RepoList = @(
+    "project-one",
+    "project-two",
+    "my awesome project",
+    "another-repo"
+)
+
+# -------------------- 脚本主体 --------------------
+
+# 检查父目录是否存在，不存在则创建
+if (-not (Test-Path -Path $ParentDir)) {
+    Write-Host "警告: 父目录 '$ParentDir' 不存在，正在创建..." -ForegroundColor Yellow
+    try {
+        New-Item -Path $ParentDir -ItemType Directory -Force | Out-Null
+    }
+    catch {
+        Write-Host "错误: 无法创建父目录" -ForegroundColor Red
+        exit 1
+    }
+}
+
+# 转换为绝对路径
+$ParentDir = (Resolve-Path -Path $ParentDir).Path
+
+Write-Host "========================================" -ForegroundColor Cyan
+Write-Host "Git 批量同步工具" -ForegroundColor Cyan
+Write-Host "========================================" -ForegroundColor Cyan
+Write-Host "目标目录: " -NoNewline
+Write-Host $ParentDir -ForegroundColor Cyan
+Write-Host "连接方式: " -NoNewline
+Write-Host $ConnectionType -ForegroundColor Cyan
+Write-Host "列表模式: " -NoNewline
+Write-Host $ListMode -ForegroundColor Cyan
+Write-Host "========================================" -ForegroundColor Cyan
+Write-Host ""
+
+# 统计变量
+$total = 0
+$cloned = 0
+$updated = 0
+$skipped = 0
+$failed = 0
+$uptodate = 0
+
+# 构建远程仓库 URL
+function Build-RemoteUrl {
+    param([string]$RepoName)
+    
+    if ($ConnectionType -eq "ssh") {
+        return "git@${SshHost}:${GitUsername}/${RepoName}.git"
+    }
+    else {
+        return "${GitBaseUrl}/${GitUsername}/${RepoName}.git"
+    }
+}
+
+# 处理单个仓库
+function Process-Repo {
+    param([string]$RepoName)
+    
+    $script:total++
+    $repoPath = Join-Path -Path $ParentDir -ChildPath $RepoName
+    $remoteUrl = Build-RemoteUrl -RepoName $RepoName
+    
+    Write-Host "[$script:total] 处理仓库: " -NoNewline -ForegroundColor Cyan
+    Write-Host $RepoName -ForegroundColor Cyan
+    
+    # 情况 1: 目录不存在 - 执行 clone
+    if (-not (Test-Path -Path $repoPath)) {
+        Write-Host "  → 本地目录不存在，开始克隆..." -ForegroundColor Yellow
+        
+        # 进入父目录
+        Push-Location -Path $ParentDir
+        
+        # 执行 clone
+        $cloneResult = git clone $remoteUrl $RepoName 2>&1
+        $cloneSuccess = $LASTEXITCODE -eq 0
+        
+        Pop-Location
+        
+        if ($cloneSuccess) {
+            Write-Host "  ✓ [CLONED] 克隆成功" -ForegroundColor Green
+            $script:cloned++
+        }
+        else {
+            Write-Host "  ✗ [ERROR] 克隆失败 - 请检查仓库是否存在或网络连接" -ForegroundColor Red
+            $script:failed++
+        }
+        Write-Host ""
+        return
+    }
+    
+    # 情况 2: 目录存在但不是 Git 仓库 - 跳过并警告
+    if (-not (Test-Path -Path (Join-Path -Path $repoPath -ChildPath ".git"))) {
+        Write-Host "  ⚠ [SKIPPED] 目录存在但不是 Git 仓库" -ForegroundColor Yellow
+        $script:skipped++
+        Write-Host ""
+        return
+    }
+    
+    # 情况 3: 是 Git 仓库 - 执行 pull
+    Write-Host "  → Git 仓库已存在，开始更新..." -ForegroundColor Yellow
+    
+    # 进入仓库目录
+    Push-Location -Path $repoPath
+    
+    # 获取当前分支
+    $currentBranch = git rev-parse --abbrev-ref HEAD 2>&1
+    
+    if ([string]::IsNullOrWhiteSpace($currentBranch) -or $LASTEXITCODE -ne 0) {
+        Write-Host "  ✗ [ERROR] 无法确定当前分支" -ForegroundColor Red
+        $script:failed++
+        Pop-Location
+        Write-Host ""
+        return
+    }
+    
+    # 保存当前提交哈希
+    $beforeHash = git rev-parse HEAD 2>&1
+    
+    # 执行 pull
+    $pullResult = git pull origin $currentBranch 2>&1
+    $pullSuccess = $LASTEXITCODE -eq 0
+    
+    if ($pullSuccess) {
+        # 获取更新后的提交哈希
+        $afterHash = git rev-parse HEAD 2>&1
+        
+        if ($pullResult -match "Already up.to.date|Already up-to-date") {
+            Write-Host "  ○ [UP-TO-DATE] 已是最新版本" -ForegroundColor Cyan
+            $script:uptodate++
+        }
+        elseif ($beforeHash -ne $afterHash) {
+            Write-Host "  ✓ [UPDATED] 更新成功" -ForegroundColor Green
+            $script:updated++
+        }
+        else {
+            Write-Host "  ○ [UP-TO-DATE] 已是最新版本" -ForegroundColor Cyan
+            $script:uptodate++
+        }
+    }
+    else {
+        Write-Host "  ✗ [ERROR] 更新失败" -ForegroundColor Red
+        $errorLines = ($pullResult | Out-String).Split("`n") | Select-Object -First 2
+        Write-Host "    错误信息: $($errorLines -join ' ')" -ForegroundColor Red
+        $script:failed++
+    }
+    
+    Pop-Location
+    Write-Host ""
+}
+
+# -------------------- 主循环 --------------------
+
+# 根据模式获取仓库列表
+if ($ListMode -eq "array") {
+    Write-Host "使用预定义仓库列表 (共 $($RepoList.Count) 个)" -ForegroundColor Cyan
+    Write-Host ""
+    
+    # 遍历预定义的仓库列表
+    foreach ($repo in $RepoList) {
+        Process-Repo -RepoName $repo
+    }
+}
+elseif ($ListMode -eq "folders") {
+    Write-Host "基于现有文件夹列表同步" -ForegroundColor Cyan
+    Write-Host ""
+    
+    # 获取父目录下的所有子文件夹
+    $folders = Get-ChildItem -Path $ParentDir -Directory -ErrorAction SilentlyContinue
+    
+    if ($folders.Count -eq 0) {
+        Write-Host "警告: 父目录为空，没有需要处理的仓库" -ForegroundColor Yellow
+        Write-Host "提示: 可以将 ListMode 改为 'array' 并定义 RepoList" -ForegroundColor Yellow
+        exit 0
+    }
+    
+    # 遍历所有文件夹
+    foreach ($folder in $folders) {
+        Process-Repo -RepoName $folder.Name
+    }
+}
+else {
+    Write-Host "错误: 未知的 ListMode '$ListMode'" -ForegroundColor Red
+    Write-Host "请设置 ListMode 为 'folders' 或 'array'" -ForegroundColor Yellow
+    exit 1
+}
+
+# -------------------- 输出统计信息 --------------------
+
+Write-Host "========================================" -ForegroundColor Cyan
+Write-Host "同步完成！" -ForegroundColor Cyan
+Write-Host "========================================" -ForegroundColor Cyan
+Write-Host "总计处理: " -NoNewline
+Write-Host "$total 个仓库" -ForegroundColor Cyan
+Write-Host ""
+Write-Host "✓ 克隆成功: $cloned" -ForegroundColor Green
+Write-Host "✓ 更新成功: $updated" -ForegroundColor Green
+Write-Host "○ 已是最新: $uptodate" -ForegroundColor Cyan
+Write-Host "⚠ 跳过: $skipped" -ForegroundColor Yellow
+Write-Host "✗ 失败: $failed" -ForegroundColor Red
+Write-Host ""
+
+# 如果有失败的，返回非零退出码
+if ($failed -gt 0) {
+    exit 1
+}
+
+exit 0
--- a/git-upload-linux.sh
+++ b/git-upload-linux.sh
@@ -0,0 +1,160 @@
+#!/bin/bash
+
+# ============================================
+# Git 批量管理脚本 - Bash 版本
+# 适用于 Linux 和 Windows Git Bash
+# ============================================
+
+# -------------------- 配置区 --------------------
+# 父目录路径（支持相对路径和绝对路径）
+# 示例:
+#   ".."               -> 上级目录
+#   "."                -> 当前目录
+#   "./projects"       -> 当前目录下的 projects 文件夹
+#   "../projects"      -> 上级目录下的 projects 文件夹
+#   "/home/user/projects"  -> 绝对路径
+#   "$HOME/projects"   -> 用户主目录下的 projects
+PARENT_DIR=".."
+
+# Git 远程仓库用户名
+GIT_USERNAME="e2hang"
+
+# Git 远程仓库基础 URL
+GIT_BASE_URL="https://huajishe.fun/git"
+
+# 默认分支名
+DEFAULT_BRANCH="main"
+
+# -------------------- 脚本主体 --------------------
+
+# 颜色定义（可选，增强可读性）
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+RED='\033[0;31m'
+BLUE='\033[0;34m'
+NC='\033[0m' # No Color
+
+# 检查父目录是否存在
+if [ ! -d "$PARENT_DIR" ]; then
+    echo -e "${RED}错误: 父目录 '$PARENT_DIR' 不存在${NC}"
+    exit 1
+fi
+
+echo -e "${BLUE}========================================${NC}"
+echo -e "${BLUE}开始处理目录: $PARENT_DIR${NC}"
+echo -e "${BLUE}========================================${NC}"
+echo ""
+
+# 统计变量
+total=0
+success=0
+skipped=0
+failed=0
+
+# 遍历父目录下的所有一级子文件夹
+for project_path in "$PARENT_DIR"/*/; do
+    # 去除末尾的斜杠
+    project_path="${project_path%/}"
+    
+    # 跳过不是目录的项
+    if [ ! -d "$project_path" ]; then
+        continue
+    fi
+    
+    # 获取项目文件夹名称
+    project_name=$(basename "$project_path")
+    
+    # 计数
+    ((total++))
+    
+    echo -e "${BLUE}[$total] 处理项目: $project_name${NC}"
+    
+    # 进入项目目录
+    cd "$project_path" || {
+        echo -e "${RED}  ✗ 无法进入目录${NC}"
+        ((failed++))
+        continue
+    }
+    
+    # 检查是否为 Git 仓库
+    if [ ! -d ".git" ]; then
+        echo -e "${YELLOW}  → 初始化 Git 仓库...${NC}"
+        
+        # 初始化 Git 仓库
+        if ! git init -b "$DEFAULT_BRANCH" >/dev/null 2>&1; then
+            # 兼容旧版本 Git
+            git init >/dev/null 2>&1
+            git checkout -b "$DEFAULT_BRANCH" >/dev/null 2>&1
+        fi
+        
+        # 设置远程仓库
+        remote_url="$GIT_BASE_URL/$GIT_USERNAME/${project_name}.git"
+        git remote add origin "$remote_url" >/dev/null 2>&1
+        echo -e "${GREEN}  ✓ 已初始化并设置远程仓库: $remote_url${NC}"
+    fi
+    
+    # 检查是否有改动
+    if git diff --quiet && git diff --cached --quiet; then
+        # 检查是否有未跟踪的文件
+        if [ -z "$(git ls-files --others --exclude-standard)" ]; then
+            echo -e "${YELLOW}  ○ 无改动，跳过${NC}"
+            ((skipped++))
+            echo ""
+            continue
+        fi
+    fi
+    
+    # 添加所有文件
+    echo -e "${YELLOW}  → 添加文件...${NC}"
+    git add . >/dev/null 2>&1
+    
+    # 再次检查是否有需要提交的内容
+    if git diff --cached --quiet; then
+        echo -e "${YELLOW}  ○ 无需提交的改动，跳过${NC}"
+        ((skipped++))
+        echo ""
+        continue
+    fi
+    
+    # 生成提交信息（包含当前时间）
+    commit_msg="Auto commit at $(date '+%Y-%m-%d %H:%M:%S')"
+    
+    # 提交
+    echo -e "${YELLOW}  → 提交更改...${NC}"
+    if git commit -m "$commit_msg" >/dev/null 2>&1; then
+        echo -e "${GREEN}  ✓ 提交成功${NC}"
+        
+        # 推送到远程仓库
+        echo -e "${YELLOW}  → 推送到远程仓库...${NC}"
+        
+        # 尝试推送，捕获错误
+        if git push -u origin "$DEFAULT_BRANCH" 2>&1 | grep -q "Everything up-to-date\|Successfully"; then
+            echo -e "${GREEN}  ✓ 推送成功${NC}"
+            ((success++))
+        else
+            # 推送失败，尝试普通推送
+            if git push 2>&1 | grep -q "Everything up-to-date\|Successfully"; then
+                echo -e "${GREEN}  ✓ 推送成功${NC}"
+                ((success++))
+            else
+                echo -e "${RED}  ✗ 推送失败（可能需要先 pull 或检查远程仓库）${NC}"
+                ((failed++))
+            fi
+        fi
+    else
+        echo -e "${RED}  ✗ 提交失败${NC}"
+        ((failed++))
+    fi
+    
+    echo ""
+done
+
+# 输出统计信息
+echo -e "${BLUE}========================================${NC}"
+echo -e "${BLUE}处理完成！${NC}"
+echo -e "${BLUE}========================================${NC}"
+echo -e "总计: $total 个项目"
+echo -e "${GREEN}成功: $success${NC}"
+echo -e "${YELLOW}跳过: $skipped${NC}"
+echo -e "${RED}失败: $failed${NC}"
+echo ""
--- a/git-upload-powershell.ps1
+++ b/git-upload-powershell.ps1
@@ -0,0 +1,167 @@
+# ============================================
+# Git 批量管理脚本 - PowerShell 版本
+# 适用于 Windows PowerShell 和 PowerShell Core
+# ============================================
+
+# -------------------- 配置区 --------------------
+# 父目录路径（支持相对路径和绝对路径）
+# 示例:
+#   ".."               -> 上级目录
+#   "."                -> 当前目录
+#   ".\projects"       -> 当前目录下的 projects 文件夹
+#   "..\projects"      -> 上级目录下的 projects 文件夹
+#   "C:\projects"      -> 绝对路径
+#   "$env:USERPROFILE\projects"  -> 用户主目录下的 projects
+$ParentDir = ".."
+
+# Git 远程仓库用户名
+$GitUsername = "e2hang"
+
+# Git 远程仓库基础 URL
+$GitBaseUrl = "https://huajishe.fun/git"
+
+# 默认分支名
+$DefaultBranch = "main"
+
+# -------------------- 脚本主体 --------------------
+
+# 将相对路径转换为绝对路径
+$ParentDir = Resolve-Path -Path $ParentDir -ErrorAction SilentlyContinue
+
+# 检查父目录是否存在
+if (-not $ParentDir -or -not (Test-Path -Path $ParentDir -PathType Container)) {
+    Write-Host "错误: 父目录不存在或无法访问" -ForegroundColor Red
+    exit 1
+}
+
+Write-Host "========================================" -ForegroundColor Cyan
+Write-Host "开始处理目录: $ParentDir" -ForegroundColor Cyan
+Write-Host "========================================" -ForegroundColor Cyan
+Write-Host ""
+
+# 统计变量
+$total = 0
+$success = 0
+$skipped = 0
+$failed = 0
+
+# 获取所有一级子文件夹
+$projects = Get-ChildItem -Path $ParentDir -Directory
+
+foreach ($project in $projects) {
+    $total++
+    $projectPath = $project.FullName
+    $projectName = $project.Name
+    
+    Write-Host "[$total] 处理项目: $projectName" -ForegroundColor Cyan
+    
+    # 进入项目目录
+    try {
+        Push-Location -Path $projectPath -ErrorAction Stop
+    }
+    catch {
+        Write-Host "  ✗ 无法进入目录" -ForegroundColor Red
+        $failed++
+        continue
+    }
+    
+    # 检查是否为 Git 仓库
+    if (-not (Test-Path -Path ".git" -PathType Container)) {
+        Write-Host "  → 初始化 Git 仓库..." -ForegroundColor Yellow
+        
+        # 初始化 Git 仓库
+        try {
+            git init -b $DefaultBranch 2>&1 | Out-Null
+        }
+        catch {
+            # 兼容旧版本 Git
+            git init 2>&1 | Out-Null
+            git checkout -b $DefaultBranch 2>&1 | Out-Null
+        }
+        
+        # 设置远程仓库
+        $remoteUrl = "$GitBaseUrl/$GitUsername/$projectName.git"
+        git remote add origin $remoteUrl 2>&1 | Out-Null
+        Write-Host "  ✓ 已初始化并设置远程仓库: $remoteUrl" -ForegroundColor Green
+    }
+    
+    # 检查是否有改动
+    $diffResult = git diff --quiet 2>&1
+    $diffCachedResult = git diff --cached --quiet 2>&1
+    $untrackedFiles = git ls-files --others --exclude-standard 2>&1
+    
+    if ($LASTEXITCODE -eq 0 -and $diffCachedResult -eq $null -and [string]::IsNullOrWhiteSpace($untrackedFiles)) {
+        Write-Host "  ○ 无改动,跳过" -ForegroundColor Yellow
+        $skipped++
+        Pop-Location
+        Write-Host ""
+        continue
+    }
+    
+    # 添加所有文件
+    Write-Host "  → 添加文件..." -ForegroundColor Yellow
+    git add . 2>&1 | Out-Null
+    
+    # 再次检查是否有需要提交的内容
+    git diff --cached --quiet 2>&1
+    if ($LASTEXITCODE -eq 0) {
+        Write-Host "  ○ 无需提交的改动,跳过" -ForegroundColor Yellow
+        $skipped++
+        Pop-Location
+        Write-Host ""
+        continue
+    }
+    
+    # 生成提交信息
+    $timestamp = Get-Date -Format "yyyy-MM-dd HH:mm:ss"
+    $commitMsg = "Auto commit at $timestamp"
+    
+    # 提交
+    Write-Host "  → 提交更改..." -ForegroundColor Yellow
+    $commitResult = git commit -m $commitMsg 2>&1
+    
+    if ($LASTEXITCODE -eq 0) {
+        Write-Host "  ✓ 提交成功" -ForegroundColor Green
+        
+        # 推送到远程仓库
+        Write-Host "  → 推送到远程仓库..." -ForegroundColor Yellow
+        
+        # 尝试推送
+        $pushResult = git push -u origin $DefaultBranch 2>&1
+        
+        if ($LASTEXITCODE -eq 0 -or $pushResult -match "Everything up-to-date|Successfully") {
+            Write-Host "  ✓ 推送成功" -ForegroundColor Green
+            $success++
+        }
+        else {
+            # 尝试普通推送
+            $pushResult = git push 2>&1
+            if ($LASTEXITCODE -eq 0 -or $pushResult -match "Everything up-to-date|Successfully") {
+                Write-Host "  ✓ 推送成功" -ForegroundColor Green
+                $success++
+            }
+            else {
+                Write-Host "  ✗ 推送失败（可能需要先 pull 或检查远程仓库）" -ForegroundColor Red
+                $failed++
+            }
+        }
+    }
+    else {
+        Write-Host "  ✗ 提交失败" -ForegroundColor Red
+        $failed++
+    }
+    
+    # 返回上级目录
+    Pop-Location
+    Write-Host ""
+}
+
+# 输出统计信息
+Write-Host "========================================" -ForegroundColor Cyan
+Write-Host "处理完成！" -ForegroundColor Cyan
+Write-Host "========================================" -ForegroundColor Cyan
+Write-Host "总计: $total 个项目"
+Write-Host "成功: $success" -ForegroundColor Green
+Write-Host "跳过: $skipped" -ForegroundColor Yellow
+Write-Host "失败: $failed" -ForegroundColor Red
+Write-Host ""
--- a/python/test/test.py
+++ b/python/test/test.py
@@ -0,0 +1,8 @@
+import collections
+
+a = 15
+b = 16
+c = int(input("Give a integer input"))
+
+x = {a, b, c}
+print(a + b + c, x)
--- a/~/.emacs.d/cache/jdtls-workspace/.metadata/.log
+++ b/~/.emacs.d/cache/jdtls-workspace/.metadata/.log
@@ -398,3 +398,225 @@ java.nio.file.FileSystemException: D:\Git\workspace\~\.emacs.d\cache\jdtls-works

 !ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-09 15:45:27.712
 !MESSAGE >> document/signatureHelp
+!SESSION 2026-01-15 11:27:31.026 -----------------------------------------------
+eclipse.buildId=unknown
+java.version=25.0.1
+java.vendor=Oracle Corporation
+BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=zh_CN
+Command-line arguments:  -data ~/.emacs.d/cache/jdtls-workspace
+
+!ENTRY org.eclipse.core.resources 2 10035 2026-01-15 11:27:32.696
+!MESSAGE The workspace exited with unsaved changes in the previous session; refreshing workspace to recover changes.
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:34.208
+!MESSAGE class org.eclipse.jdt.ls.core.internal.JavaLanguageServerPlugin is started
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:34.320
+!MESSAGE Main thread is waiting
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:34.337
+!MESSAGE >> initialize
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:34.338
+!MESSAGE Initializing Java Language Server 1.9.0.202203031534
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:34.353
+!MESSAGE Static Commands: []
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:34.353
+!MESSAGE Non-Static Commands: [java.edit.organizeImports, java.project.refreshDiagnostics, java.project.import, java.navigate.openTypeHierarchy, java.project.removeFromSourcePath, java.project.listSourcePaths, java.project.resolveStackTraceLocation, java.project.getAll, java.project.isTestFile, java.project.getClasspaths, java.navigate.resolveTypeHierarchy, java.edit.stringFormatting, java.project.getSettings, java.project.updateSourceAttachment, java.project.upgradeGradle, java.project.resolveSourceAttachment, java.project.addToSourcePath]
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:34.355
+!MESSAGE Starting org.eclipse.m2e.core
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:34.356
+!MESSAGE Started org.eclipse.m2e.core 0ms
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:34.356
+!MESSAGE ProjectRegistryRefreshJob finished 0ms
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:34.356
+!MESSAGE Starting org.eclipse.buildship.core
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:34.368
+!MESSAGE Started org.eclipse.buildship.core 12ms
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:35.893
+!MESSAGE LoadingGradleVersionJob finished 1525ms
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:35.937
+!MESSAGE >> initialized
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:36.210
+!MESSAGE Workspace initialized in 315ms
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:36.230
+!MESSAGE >> initialization job finished
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:36.231
+!MESSAGE >> document/didOpen
+!SESSION 2026-01-15 11:27:36.069 -----------------------------------------------
+eclipse.buildId=unknown
+java.version=25.0.1
+java.vendor=Oracle Corporation
+BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=zh_CN
+Command-line arguments:  -data ~/.emacs.d/cache/jdtls-workspace
+
+!ENTRY org.eclipse.core.resources 2 10035 2026-01-15 11:27:36.465
+!MESSAGE The workspace exited with unsaved changes in the previous session; refreshing workspace to recover changes.
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:36.487
+!MESSAGE Reconciled 1. Took 1 ms
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:36.510
+!MESSAGE >> document/didOpen
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:36.522
+!MESSAGE begin problem for /Matrix.java
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:36.522
+!MESSAGE 1 problems reported for /Matrix.java
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:36.524
+!MESSAGE Validated 1. Took 26 ms
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:36.531
+!MESSAGE Reconciled 1. Took 1 ms
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:36.555
+!MESSAGE >> workspace/didChangeConfiguration
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:36.561
+!MESSAGE >> New configuration: {}
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:36.572
+!MESSAGE begin problem for /Main.java
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:36.575
+!MESSAGE Resource leak: 'input' is never closed is of type UnclosedCloseable
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:36.576
+!MESSAGE 2 problems reported for /Main.java
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:36.589
+!MESSAGE begin problem for /Matrix.java
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:36.590
+!MESSAGE 1 problems reported for /Matrix.java
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:36.590
+!MESSAGE Validated 2. Took 49 ms
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:36.637
+!MESSAGE >> build jobs finished
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:36.639
+!MESSAGE >> registerWatchers'
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:36.641
+!MESSAGE >> registerFeature 'workspace/didChangeWatchedFiles'
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:36.642
+!MESSAGE >> watchers registered
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:36.704
+!MESSAGE class org.eclipse.jdt.ls.core.internal.JavaLanguageServerPlugin is started
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:36.797
+!MESSAGE Main thread is waiting
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:36.812
+!MESSAGE >> initialize
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:36.813
+!MESSAGE Initializing Java Language Server 1.9.0.202203031534
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:36.827
+!MESSAGE Static Commands: []
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:36.827
+!MESSAGE Non-Static Commands: [java.edit.organizeImports, java.project.refreshDiagnostics, java.project.import, java.navigate.openTypeHierarchy, java.project.removeFromSourcePath, java.project.listSourcePaths, java.project.resolveStackTraceLocation, java.project.getAll, java.project.isTestFile, java.project.getClasspaths, java.navigate.resolveTypeHierarchy, java.edit.stringFormatting, java.project.getSettings, java.project.updateSourceAttachment, java.project.upgradeGradle, java.project.resolveSourceAttachment, java.project.addToSourcePath]
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:36.828
+!MESSAGE >> document/hover
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:36.831
+!MESSAGE Starting org.eclipse.m2e.core
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:36.831
+!MESSAGE >> document/documentHighlight
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:36.831
+!MESSAGE Started org.eclipse.m2e.core 1ms
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:36.833
+!MESSAGE >> document/signatureHelp
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:36.865
+!MESSAGE ProjectRegistryRefreshJob finished 34ms
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:36.865
+!MESSAGE Starting org.eclipse.buildship.core
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:36.873
+!MESSAGE Started org.eclipse.buildship.core 8ms
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:36.896
+!MESSAGE LoadingGradleVersionJob finished 23ms
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:36.938
+!MESSAGE >> initialized
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:37.141
+!MESSAGE Workspace initialized in 244ms
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:37.146
+!MESSAGE >> workspace/didChangeWatchedFiles 
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:37.153
+!MESSAGE >> initialization job finished
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:37.154
+!MESSAGE >> workspace/didChangeConfiguration
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:37.155
+!MESSAGE >> workspace/didChangeWatchedFiles 
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:37.160
+!MESSAGE >> New configuration: {}
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:37.164
+!MESSAGE >> workspace/didChangeWatchedFiles 
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:37.172
+!MESSAGE >> workspace/didChangeWatchedFiles 
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:37.277
+!MESSAGE >> build jobs finished
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:37.278
+!MESSAGE >> registerWatchers'
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:37.279
+!MESSAGE >> registerFeature 'workspace/didChangeWatchedFiles'
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:37.280
+!MESSAGE >> watchers registered
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:39.086
+!MESSAGE >> document/hover
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:39.087
+!MESSAGE >> document/documentHighlight
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 11:27:39.087
+!MESSAGE >> document/signatureHelp
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 22:03:16.505
+!MESSAGE >> document/hover
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 22:03:16.506
+!MESSAGE >> document/documentHighlight
+
+!ENTRY org.eclipse.jdt.ls.core 1 0 2026-01-15 22:03:16.507
+!MESSAGE >> document/signatureHelp
--- a/~/.emacs.d/cache/jdtls-workspace/.metadata/.plugins/org.eclipse.core.resources/.projects/jdt.ls-java-project/.markers.snap
+++ b/~/.emacs.d/cache/jdtls-workspace/.metadata/.plugins/org.eclipse.core.resources/.projects/jdt.ls-java-project/.markers.snap
--- a/~/.emacs.d/cache/jdtls-workspace/.metadata/.plugins/org.eclipse.core.resources/.projects/jdt.ls-java-project/.syncinfo.snap
+++ b/~/.emacs.d/cache/jdtls-workspace/.metadata/.plugins/org.eclipse.core.resources/.projects/jdt.ls-java-project/.syncinfo.snap
--- a/~/.emacs.d/cache/jdtls-workspace/.metadata/.plugins/org.eclipse.core.resources/.root/.markers.snap
+++ b/~/.emacs.d/cache/jdtls-workspace/.metadata/.plugins/org.eclipse.core.resources/.root/.markers.snap
--- a/~/.emacs.d/cache/jdtls-workspace/.metadata/.plugins/org.eclipse.core.resources/.safetable/org.eclipse.core.resources
+++ b/~/.emacs.d/cache/jdtls-workspace/.metadata/.plugins/org.eclipse.core.resources/.safetable/org.eclipse.core.resources
--- a/~/.emacs.d/cache/jdtls-workspace/.metadata/.plugins/org.eclipse.core.resources/0.snap
+++ b/~/.emacs.d/cache/jdtls-workspace/.metadata/.plugins/org.eclipse.core.resources/0.snap
--- a/~/.emacs.d/cache/jdtls-workspace/.metadata/.plugins/org.eclipse.jdt.core/2238567309.index
+++ b/~/.emacs.d/cache/jdtls-workspace/.metadata/.plugins/org.eclipse.jdt.core/2238567309.index
--- a/~/.emacs.d/cache/jdtls-workspace/.metadata/.plugins/org.eclipse.jdt.core/savedIndexNames.txt
+++ b/~/.emacs.d/cache/jdtls-workspace/.metadata/.plugins/org.eclipse.jdt.core/savedIndexNames.txt
@@ -1,3 +1,4 @@
 INDEX VERSION 1.131+D:\Git\workspace\~\.emacs.d\cache\jdtls-workspace\.metadata\.plugins\org.eclipse.jdt.core
 1865797976.index
 3906678465.index
+2238567309.index
--- a/~/.emacs.d/cache/jdtls-workspace/.metadata/.plugins/org.eclipse.m2e.logback.configuration/0.log
+++ b/~/.emacs.d/cache/jdtls-workspace/.metadata/.plugins/org.eclipse.m2e.logback.configuration/0.log
@@ -1,2 +1,4 @@
 2026-01-09 15:45:04,949 [Worker-1: Loading available Gradle versions] INFO  o.e.b.c.i.u.g.PublishedGradleVersions - Gradle version information cache is not available. Remote download required.
 2026-01-09 15:45:06,812 [Worker-1: Loading available Gradle versions] INFO  o.e.b.c.i.u.g.PublishedGradleVersions - Gradle version information cache is up-to-date. Trying to read.
+2026-01-15 11:27:34,362 [Worker-3: Loading available Gradle versions] INFO  o.e.b.c.i.u.g.PublishedGradleVersions - Gradle version information cache is out-of-date. Trying to update.
+2026-01-15 11:27:36,869 [Worker-0: Loading available Gradle versions] INFO  o.e.b.c.i.u.g.PublishedGradleVersions - Gradle version information cache is up-to-date. Trying to read.
--- a/~/.emacs.d/cache/jdtls-workspace/jdt.ls-java-project/.project
+++ b/~/.emacs.d/cache/jdtls-workspace/jdt.ls-java-project/.project
@@ -15,6 +15,16 @@
 		<nature>org.eclipse.jdt.core.javanature</nature>
 	</natures>
 	<linkedResources>
+		<link>
+			<name>src/Main.java</name>
+			<type>1</type>
+			<location>d:/Git/workspace/java/HashMap/Main.java</location>
+		</link>
+		<link>
+			<name>src/Matrix.java</name>
+			<type>1</type>
+			<location>d:/Git/workspace/java/Matrix/Matrix.java</location>
+		</link>
 		<link>
 			<name>src/guessnum.java</name>
 			<type>1</type>
--- a/~/.emacs.d/cache/jdtls-workspace/jdt.ls-java-project/bin/Main.class
+++ b/~/.emacs.d/cache/jdtls-workspace/jdt.ls-java-project/bin/Main.class
--- a/~/.emacs.d/cache/jdtls-workspace/jdt.ls-java-project/bin/Matrix.class
+++ b/~/.emacs.d/cache/jdtls-workspace/jdt.ls-java-project/bin/Matrix.class
Author	SHA1	Message	Date
e2hang	d8b4877ce7	Auto commit at 2026-01-26 17:47:59	2026-01-26 17:48:00 +08:00
e2hang	2846a88e72	Auto commit at 2026-01-26 10:50:01	2026-01-26 10:50:01 +08:00