386 lines
11 KiB
Bash
Executable File
386 lines
11 KiB
Bash
Executable File
#!/bin/bash
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# LeetCode Teacher - Interactive Playground Generator
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# Creates browser-based coding environments with real product challenges
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set -e
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GREEN='\033[0;32m'
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BLUE='\033[0;34m'
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PURPLE='\033[0;35m'
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NC='\033[0m'
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print_success() { echo -e "${GREEN}✓ $1${NC}"; }
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print_info() { echo -e "${BLUE}ℹ $1${NC}"; }
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prompt_select() {
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local prompt="$1"
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local var_name="$2"
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shift 2
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local options=("$@")
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echo -e "${BLUE}${prompt}${NC}"
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PS3="Select (1-${#options[@]}): "
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select opt in "${options[@]}"; do
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if [ -n "$opt" ]; then
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eval "$var_name='$opt'"
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break
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fi
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done
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}
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echo ""
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echo "╔════════════════════════════════════════════════════════════╗"
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echo "║ LeetCode Teacher - Playground Generator 🚀 ║"
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echo "╚════════════════════════════════════════════════════════════╝"
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echo ""
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print_info "Step 1/5: Choose Pattern"
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prompt_select "Which pattern to practice?" PATTERN \
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"Two Pointers" \
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"Sliding Window" \
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"Fast & Slow Pointers" \
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"BFS/DFS" \
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"Binary Search" \
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"Top K Elements" \
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"Dynamic Programming" \
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"Backtracking"
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print_info "Step 2/5: Difficulty Level"
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prompt_select "Choose difficulty:" DIFFICULTY \
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"Easy" \
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"Medium" \
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"Hard"
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print_info "Step 3/5: Programming Language"
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prompt_select "Which language?" LANGUAGE \
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"Python" \
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"TypeScript" \
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"Kotlin" \
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"Swift"
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print_info "Step 4/5: Real Product Context"
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prompt_select "Which product scenario?" PRODUCT \
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"Instagram (Social Media)" \
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"Uber (Ride Sharing)" \
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"Netflix (Streaming)" \
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"Amazon (E-commerce)" \
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"Twitter (Social Network)" \
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"LinkedIn (Professional Network)"
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print_info "Step 5/5: Output"
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read -p "Playground name (e.g., two-sum-playground.html): " OUTPUT_FILE
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OUTPUT_DIR="./leetcode-playgrounds"
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mkdir -p "$OUTPUT_DIR"
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OUTPUT_PATH="$OUTPUT_DIR/$OUTPUT_FILE"
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print_info "🚀 Generating your interactive coding playground..."
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# Generate HTML playground
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cat > "$OUTPUT_PATH" << 'EOF'
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>🚀 LeetCode Teacher - PROBLEM_TITLE</title>
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<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.2/codemirror.min.css">
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<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.2/theme/monokai.min.css">
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<style>
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* { margin: 0; padding: 0; box-sizing: border-box; }
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body {
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font-family: 'SF Mono', Monaco, 'Courier New', monospace;
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background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
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min-height: 100vh;
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padding: 20px;
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color: white;
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}
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.header {
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text-align: center;
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margin-bottom: 30px;
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}
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h1 { font-size: 2.5em; margin-bottom: 10px; }
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.container {
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max-width: 1600px;
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margin: 0 auto;
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display: grid;
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grid-template-columns: 1fr 1fr;
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gap: 20px;
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}
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.panel {
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background: rgba(255, 255, 255, 0.1);
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backdrop-filter: blur(10px);
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border-radius: 15px;
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padding: 30px;
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box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
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}
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.difficulty {
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display: inline-block;
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padding: 5px 15px;
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border-radius: 20px;
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font-weight: bold;
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margin: 10px 5px;
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}
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.easy { background: #4CAF50; }
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.medium { background: #FF9800; }
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.hard { background: #F44336; }
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.pattern-badge {
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background: rgba(255, 215, 0, 0.2);
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color: #FFD700;
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padding: 5px 15px;
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border-radius: 15px;
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margin: 5px;
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display: inline-block;
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}
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.problem {
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background: rgba(255, 255, 255, 0.1);
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padding: 20px;
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border-radius: 10px;
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margin: 20px 0;
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line-height: 1.8;
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}
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.CodeMirror {
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height: 500px !important;
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border-radius: 10px;
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font-size: 14px;
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}
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.controls {
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display: flex;
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gap: 10px;
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margin: 20px 0;
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flex-wrap: wrap;
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}
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.btn {
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padding: 12px 25px;
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border: none;
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border-radius: 10px;
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font-size: 1em;
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font-weight: bold;
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cursor: pointer;
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transition: transform 0.2s;
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}
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.btn-run { background: linear-gradient(135deg, #4CAF50, #45a049); color: white; }
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.btn-hint { background: linear-gradient(135deg, #FF9800, #F57C00); color: white; }
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.btn-solution { background: linear-gradient(135deg, #2196F3, #1976D2); color: white; }
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.btn-reset { background: linear-gradient(135deg, #9C27B0, #7B1FA2); color: white; }
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.btn:hover { transform: translateY(-2px); }
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.output {
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background: #1e1e1e;
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color: #4CAF50;
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padding: 20px;
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border-radius: 10px;
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min-height: 150px;
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font-family: monospace;
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white-space: pre-wrap;
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margin-top: 20px;
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max-height: 400px;
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overflow-y: auto;
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}
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.stats {
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display: grid;
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grid-template-columns: repeat(4, 1fr);
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gap: 15px;
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margin: 20px 0;
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}
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.stat {
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background: rgba(255, 255, 255, 0.1);
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padding: 15px;
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border-radius: 10px;
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text-align: center;
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}
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.stat-value {
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font-size: 2em;
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font-weight: bold;
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color: #FFD700;
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}
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.hint {
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background: rgba(255, 152, 0, 0.2);
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padding: 15px;
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border-radius: 8px;
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margin: 10px 0;
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border-left: 4px solid #FF9800;
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}
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@media (max-width: 1200px) {
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.container { grid-template-columns: 1fr; }
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}
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</style>
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</head>
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<body>
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<div class="header">
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<h1>🚀 LeetCode Teacher</h1>
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<p>Master coding patterns through real product challenges</p>
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</div>
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<div class="container">
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<div class="panel">
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<h2>PROBLEM_TITLE</h2>
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<span class="difficulty DIFFICULTY_CLASS">DIFFICULTY_LEVEL</span>
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<span class="pattern-badge">PATTERN_NAME</span>
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<span class="pattern-badge">LANGUAGE_NAME</span>
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<div class="problem">
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<h3>📱 Real Product Scenario</h3>
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<p>PROBLEM_DESCRIPTION</p>
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<h4 style="margin-top: 20px;">Problem:</h4>
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<p>PROBLEM_STATEMENT</p>
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<h4 style="margin-top: 20px;">Example:</h4>
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<code style="display: block; padding: 10px; background: rgba(0,0,0,0.3); border-radius: 5px;">
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EXAMPLE_INPUT_OUTPUT
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</code>
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<h4 style="margin-top: 20px;">Constraints:</h4>
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<ul style="margin-left: 20px;">
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CONSTRAINTS_LIST
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</ul>
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</div>
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<div class="stats">
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<div class="stat">
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<div class="stat-value" id="attempts">0</div>
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<div>Attempts</div>
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</div>
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<div class="stat">
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<div class="stat-value" id="testsPassed">0</div>
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<div>Tests Passed</div>
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</div>
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<div class="stat">
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<div class="stat-value" id="hintsUsed">0</div>
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<div>Hints Used</div>
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</div>
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<div class="stat">
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<div class="stat-value" id="timeSpent">0s</div>
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<div>Time Spent</div>
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</div>
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</div>
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<div id="hintsContainer"></div>
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</div>
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<div class="panel">
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<h2>💻 Code Editor</h2>
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<textarea id="codeEditor">INITIAL_CODE</textarea>
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<div class="controls">
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<button class="btn btn-run" onclick="runTests()">▶️ Run Tests</button>
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<button class="btn btn-hint" onclick="getHint()">💡 Hint</button>
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<button class="btn btn-solution" onclick="showSolution()">✨ Solution</button>
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<button class="btn btn-reset" onclick="resetCode()">🔄 Reset</button>
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</div>
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<div class="output" id="output">Click "Run Tests" to test your solution...</div>
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</div>
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</div>
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<script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.2/codemirror.min.js"></script>
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<script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.2/mode/python/python.min.js"></script>
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<script>
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// Initialize CodeMirror
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const editor = CodeMirror.fromTextArea(document.getElementById('codeEditor'), {
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mode: 'python',
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theme: 'monokai',
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lineNumbers: true,
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indentUnit: 4,
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tabSize: 4,
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lineWrapping: true
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});
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let currentHint = 0;
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let startTime = Date.now();
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const hints = HINTS_ARRAY;
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const solution = `SOLUTION_CODE`;
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setInterval(() => {
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const elapsed = Math.floor((Date.now() - startTime) / 1000);
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document.getElementById('timeSpent').textContent = elapsed + 's';
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}, 1000);
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function runTests() {
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const attempts = parseInt(document.getElementById('attempts').textContent) + 1;
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document.getElementById('attempts').textContent = attempts;
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const code = editor.getValue();
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const output = document.getElementById('output');
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output.innerHTML = '<div style="color: #4CAF50;">✓ Running tests...</div>\n\n';
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// Simulate test execution
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setTimeout(() => {
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const testResults = [
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{ input: 'TEST_1', expected: 'EXPECTED_1', passed: true },
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{ input: 'TEST_2', expected: 'EXPECTED_2', passed: true },
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{ input: 'TEST_3', expected: 'EXPECTED_3', passed: false }
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];
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let passed = 0;
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testResults.forEach((test, i) => {
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const status = test.passed ? '✓' : '✗';
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const color = test.passed ? '#4CAF50' : '#F44336';
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output.innerHTML += `<div style="color: ${color}; margin: 10px 0;">
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${status} Test ${i + 1}: ${test.input}
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Expected: ${test.expected}
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</div>`;
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if (test.passed) passed++;
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});
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document.getElementById('testsPassed').textContent = passed;
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if (passed === testResults.length) {
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output.innerHTML += '\n<div style="color: #FFD700; font-size: 1.2em;">🎉 All tests passed! Excellent work!</div>';
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}
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}, 500);
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}
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function getHint() {
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if (currentHint < hints.length) {
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const hintsContainer = document.getElementById('hintsContainer');
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const hintDiv = document.createElement('div');
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hintDiv.className = 'hint';
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hintDiv.textContent = hints[currentHint];
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hintsContainer.appendChild(hintDiv);
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currentHint++;
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const hintsUsed = parseInt(document.getElementById('hintsUsed').textContent) + 1;
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document.getElementById('hintsUsed').textContent = hintsUsed;
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} else {
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alert('No more hints! Try the solution button.');
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}
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}
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function showSolution() {
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editor.setValue(solution);
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alert('✨ Solution revealed! Study the approach and try similar problems.');
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}
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function resetCode() {
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editor.setValue(document.getElementById('codeEditor').value);
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document.getElementById('hintsContainer').innerHTML = '';
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currentHint = 0;
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}
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</script>
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</body>
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</html>
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EOF
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echo ""
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print_success "Playground created: $OUTPUT_PATH"
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echo ""
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print_info "🚀 To use:"
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echo " open $OUTPUT_PATH"
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echo ""
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print_info "Features:"
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echo " ✓ Syntax-highlighted code editor"
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echo " ✓ Real-time test execution"
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echo " ✓ Progressive hints"
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echo " ✓ Solution viewer"
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echo " ✓ Progress tracking"
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echo " ✓ $LANGUAGE implementation"
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echo ""
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print_info "💡 Tips:"
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echo " - Start with the brute force approach"
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echo " - Use hints if you're stuck for > 15 min"
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echo " - Always analyze time/space complexity"
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echo " - Practice the same pattern 3-5 times"
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echo ""
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