摘要: 图论 Floyd求最小环 for(int k = 1; k <= n; ++k) { for(int i = 1; i < k; ++i) { for(int j = i + 1; j <= k; ++j) { res = min(res , dis[i][j] + a[i][k] + a[k][j 阅读全文
posted @ 2020-10-04 21:44 zimujun 阅读(85) 评论(0) 推荐(0) 编辑