摘要:
树套树留坑 线段树套线段树: "K大数查询" ~~~c++ include include include include include include include include define rep(i,a,b) for(int i=(a);i=(b); i) using namespac 阅读全文
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树套树留坑 线段树套平衡树: "二逼平衡树" ~~~c++ include include include include include include include include pragma GCC optimize(2) define rep(i,a,b) for(int i=(a);i 阅读全文
摘要:
Link Cut Tree留坑 LCT: "LCT模板" ~~~c++ include include include include include include include include define rep(i,a,b) for(int i=(a);i=(b); i) using na 阅读全文
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主席树留坑 可持久化权值线段树: "区间第k小数" ~~~c++ include include include include include include include include define rep(i,a,b) for(int i=(a);i=(b); i) using names 阅读全文