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很套路的维护最大和子段 cpp include include include include include include include include define mp(x, y) make_pair(x, y) using namespace std; const int N = 1e6 阅读全文
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题面 "bzoj" "luogu" 好久以前听lxl讲过 咕掉了。。 竟然又遇到了 安利 "blog" cpp include include include include include include include include define mp(x, y) make_pair(x, y 阅读全文
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"题面" 对不起我又写了一个板题qvq 和洛谷那道模板题没区别。。。两样菜至少做一样即可 不过注意define和函数的区别!!! cpp include include include include include include include include include define mp 阅读全文
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题面 "loj" 哇真的是板子 如果a1, b1有矛盾 那么选a1就必须选b0,反之亦然 cpp include include include include include include include include define mp(x, y) make_pair(x, y) defin 阅读全文