Add a post about libstdc++ `std::unordered_map`

Detailed description of libstdc++ `std::unordered_map` implementation with URLs
to source code and some explanations.

1 files changed, 2253 insertions, 0 deletions

diff --git a/posts/libstdc++-std-unordered-map/libstdc++-hashtable-layout.excalidraw b/posts/libstdc++-std-unordered-map/libstdc++-hashtable-layout.excalidraw
new file mode 100644
index 0000000..58b3fb8
--- /dev/null
+++ b/posts/libstdc++-std-unordered-map/libstdc++-hashtable-layout.excalidraw
@@ -0,0 +1,2253 @@
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