Invitational and Misc Solutions
Short English draft for the Chinese post "邀请赛与补遗：郑州、昆明、HDU 与洛谷". Includes a short English preview for bilingual page switching.
This is a short English draft for the Chinese article “邀请赛与补遗：郑州、昆明、HDU 与洛谷”. The full translation is not finished yet, but this page is enough to verify the bilingual blog flow.
Draft Summary#
This draft briefly introduces a small set of contest solution notes, while the full explanations, proofs, and implementation details remain in Chinese.
Continue with the Chinese version if you want the complete notes, examples, proofs, and code snippets.