A language server for the Competitive Programming Initiative's IDE.
wget https://github.com/clangd/clangd/releases/download/17.0.3/clangd-linux-17.0.3.zip
unzip clangd-linux-17.0.3.zip
sudo mv clangd_17.0.3/bin/clangd /usr/bin
# make sure /usr/lib/clang exists first
sudo mv clangd_17.0.3/lib/clang/17 /usr/lib/clang/17