# Misc Tricks

- [Some C++ Contest Tricks I Wish I Were Told](/informatics-notes/misc-tricks/some-c++-contest-tricks-i-wish-i-were-told.md)
- [Bitmasking: Generating Subsets Iteratively](/informatics-notes/misc-tricks/bitmask-subsets.md)
- [Difference Arrays (Silver)](/informatics-notes/misc-tricks/difference-arrays-silver.md)
- ["Unusing" Identifiers](/informatics-notes/misc-tricks/unusing-identifiers.md)
