319G

[ABC319G] Counting Shortest Paths 题解

题意 给定由 \(N\) 个节点组成的无向完全图 \(G\),并删去 \(M\) 条边,求该图的最短路数量。 (\(2 \le N \le 2 \times 10^5, 0 \le M \le \min\left\{2 \times 10^5, \dfrac{N(N - 1)}{2}\right\} ......
题解 Counting Shortest Paths 319G

[ABC319G] Counting Shortest Paths

[ABC319G] Counting Shortest Paths Atcoder:[ABC319G] Counting Shortest Paths 洛谷:[ABC319G] Counting Shortest Paths Problem 经典问题:求补图的最短路,边权均为 \(1\),并顺带求出 ......
Counting Shortest Paths 319G ABC
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