Repository-specific operating guide for the CPTemplate C++ competitive programming template. Use when working in this repo to understand its architecture, choose the correct build/test workflow, avoid breaking the CMake and CI setup, handle expanded-vs-raw test modes correctly, and respect known pitfalls such as compiler switches invalidating the build directory, mandatory -Compiler usage in pwsh/ci.ps1, and the usual preference for -TestWithoutExpand unless expansion behavior itself is being changed or verified.
2026-05-03