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Takahashi and Animals

Takahashi and Animals https://atcoder.jp/contests/abc251/tasks/abc251_e       Solution     参考 https://blog.csdn.net/qq_52678569/article/details/124790849 https://blog.csdn.net/qq_34364611/article/details/124784187   Code #include <bits/stdc++

《网 络 瘤:从入门到入土》第一卷

\[\huge\color{cornflowerblue}{\texttt{Net flow studying notes: NO.1.}} \]\[\large\color{gold}{\texttt{Only Templates Here.}} \] \[\texttt{updated on 2021.10.31:} \]\[\texttt{我透 刚才都没发现我SSP的当前弧优化加到狗身上去了(((} \]\[\texttt{加了快150ms} \] OI-

《网 络 瘤:从入门到入土》第一卷

\[\huge\color{cornflowerblue}{\texttt{Net flow studying notes: NO.1.}} \]\[\large\color{gold}{\texttt{Only Templates Here.}} \] OI-WIKI上の最大流 OI-WIKI上の费用流 1.最大流 分为复杂度\(O(nm^2)\)的EK和\(O(n^2m)\)的Dinic. EK最大流模板: //this code can get 81

exness:金价大跌至四周低位,市场讨论FED缩债可能性

周一(6月14日)欧洲时段,现货金价维持日内震荡走低的态势,日内金价最低触及1854.71美元/盎司,接近四周低位。金价走低,主要因为市场已经把焦点转移到本周美联储决议,且市场对美联储本周讨论缩减购债的可能保持谨慎,此前很多多头投机者在美联储决议之前开始减少头寸,从而给金价带来压力。 另