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[TOC] 总所周知,Emacs是神的编译器!!! 参考文献 咕咕日报:https://www.luogu.org/blog/Arthas gray/emacs wei ru men xue xi bi ji wiki:https://oi wiki.org/intro/editor/emacs/ 阅读全文
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A "小D与笔试" 这种题目,写个Trie随便切。 cpp include include include include define N 510000 define NN 1100000 using namespace std; struct node { int lc,rc,l,r,c; }t 阅读全文