An Exact Algorithm for Bilevel 0-1 Knapsack Problems

Table 2

First step of the forward phase for the leader of BKP₁.

	𝑘
	1	2	3
𝜗	𝑓^11(𝜗)	𝑓^12(𝜗)	𝑓^13(𝜗)
0	0	0	0
1	−∞	2	2
2	−∞	−∞	7
3	3	3	9
4	−∞	5	5