[JSOI2008] Blue Mary opened a company
Original link: https://www.shuizilong.com/house/archives/jsoi2008blue-mary%E5%BC%80%E5%85%AC%E5%8F%B8/ https://www.luogu.com.cn/problem/P4254 https://darkbzoj.cc/problem/1568 This is awesome. . . #define ll double struct Line { mutable ll k, b, p; Line (ll k = 0, ll b = 0):k(k),b(b){ p = 0; } ll y(ll x) const {return k*x + b;} bool operator<(const Line& o) const { return k < ok; } bool operator<(ll […]
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