refactor CD

.github/workflows/deploy-challenges.yml

@@ -0,0 +1,59 @@
+name: Deploy Challenges
+
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - 'challenges/**'
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 2
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.9'
+
+      - name: Install dependencies
+        run: |
+          pip install requests
+
+      - name: Get changed challenges
+        id: changed
+        run: |
+          git diff --name-only HEAD~1 HEAD | grep '^challenges/' > changed_files.txt || true
+
+          if [ -s changed_files.txt ]; then
+            # Extract unique challenge directories (e.g., challenges/easy/1_vector_add -> challenges/easy/1_vector_add)
+            cat changed_files.txt | sed 's|\(challenges/[^/]*/[^/]*\)/.*|\1|' | sort -u > challenge_paths.txt
+
+            if [ -s challenge_paths.txt ]; then
+              echo "paths<<EOF" >> $GITHUB_OUTPUT
+              cat challenge_paths.txt >> $GITHUB_OUTPUT
+              echo "EOF" >> $GITHUB_OUTPUT
+            fi
+          fi
+
+      - name: Deploy changed challenges
+        if: steps.changed.outputs.paths != ''
+        env:
+          SERVICE_URL: ${{ secrets.LEETGPU_SERVICE_URL }}
+          LEETGPU_API_KEY: ${{ secrets.LEETGPU_API_KEY }}
+        run: |
+          if [ -z "$LEETGPU_API_KEY" ]; then
+            echo "Error: LEETGPU_API_KEY secret is not set"
+            exit 1
+          fi
+
+          echo "${{ steps.changed.outputs.paths }}" | while read -r path; do
+            if [ -d "$path" ]; then
+              echo "Deploying $path"
+              python scripts/update_challenges.py "$path"
+            fi
+          done

challenges/core/challenge_base.py

@@ -0,0 +1,58 @@
+from abc import ABC, abstractmethod
+from typing import Any, List, Dict
+
+class ChallengeBase(ABC):
+    def __init__(self, name: str, atol: float, rtol: float, num_gpus: int, access_tier: str):
+        self.name = name
+        self.atol = atol
+        self.rtol = rtol
+        self.num_gpus = num_gpus
+        self.access_tier = access_tier
+
+    @abstractmethod
+    def reference_impl(self, *args, **kwargs):
+        """
+        Reference solution implementation.
+        """
+        pass
+
+    @abstractmethod
+    def get_solve_signature(self) -> Dict[str, Any]:
+        """
+        Get the function signature for solution.
+
+        Returns:
+            Dictionary with argtypes and restype for ctypes
+        """
+        pass
+
+    @abstractmethod
+    def generate_example_test(self) -> List[Dict[str, Any]]:
+        """
+        Generate an example test case for this problem.
+
+        Returns:
+            Dictionary with test case parameters
+        """
+        pass
+
+    @abstractmethod
+    def generate_functional_test(self) -> List[Dict[str, Any]]:
+        """
+        Generate functional test cases for this problem.
+
+        Returns:
+            List of test case dictionaries
+        """
+        pass
+
+    @abstractmethod
+    def generate_performance_test(self) -> List[Dict[str, Any]]:
+        """
+        Generate a performance test case for this problem.
+
+        Returns:
+            Dictionary with test case parameters    
+        """
+        pass
+

challenges/medium/36_radix_sort/challenge.py

@@ -1,7 +1,6 @@
 import ctypes
 from typing import Any, List, Dict
 import torch
-import numpy as np
 from core.challenge_base import ChallengeBase
 
 class Challenge(ChallengeBase):

scripts/requirements.txt

@@ -0,0 +1,2 @@
+requests
+websocket-client