Ford-Fulkerson标号算法示例 流网络 1f升=4 0/L12 1.l(S=o;L={x};S=0 (S,∞) 0/16 0/20 00 8 S 4/13 4/4 4/14S t v1 v2 v3 v4 0/12 0/14 流网络 Ford-Fulkerson标号算法示例 (𝑠, , ∞) 4/14 1. 𝑙 𝑠 = ∞; 𝐿 = 𝑥 ; 𝑆 = ∅ 𝑓 =4