A_{b_1}, A_{b_2}, cdots, A_{b_m} , (1 le b_1 < b_2 < cdots < b_m le n)
Given
n
n integers
A_1, A_2, cdots, A_n
A
1
,A
2
,⋯,A
n
and a parameter
k
k, you should choose some integers
A_{b_1}, A_{b_2}, cdots, A_{b_m} , (1 le b_1 < b_2 < cdots < b_m le n)
A
b
1
,A
b
2
,⋯,A
b
m
(1≤b
1
不断学习,不断挑战,才能在编程领域中脱颖而出!全网最全C++题库,助您成为编程高手! (图片来源网络,侵删)