摘要:
二分图的(不)可行边。 cpp include include include include include using namespace std; int n, m, T, ss, tt, hea[20005], cnt, uu[100005], vv[100005], cur[20005], 阅读全文
posted @ 2018-04-08 11:28
poorpool
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摘要:
最小路径可重点覆盖。先传递闭包,然后拆点,$n $最大匹配,看算法竞赛进阶指南。 cpp include include include using namespace std; int n, m, uu, vv, mat[205], ans; bool w[205][205], vis[205]; 阅读全文
posted @ 2018-04-08 09:20
poorpool
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