Ratan1729/code-execution

Increase input size limit to 5MB

Increase input size limit to 512KB

fix: Simplify Dockerfile for HF Spaces - remove useradd, fix permissions

fix: Add wget and curl for health checks

fix: Add HF Spaces configuration to README

feat: Add process-based execution for Hugging Face compatibility

Limit increased

fix: rewrite run.sh for batch mode — compile once, run N test cases

perf: batch mode - compile once, run all test cases in ONE container

fix: chmod 777 workdir for container write access + add debug logging

fix: simplify run.sh - use direct execution + cgroup memory instead of /proc background monitoring

fix: remove 'time' package (not available in Alpine 3.19), use /proc for memory measurement

feat: complete code execution engine with Docker sandboxing