Space-Efficient Algorithms for Maximum Cardinality Search, Stack BFS, Queue BFS and Applications

Author(s):  
Sankardeep Chakraborty ◽  
Srinivasa Rao Satti
2018 ◽  
Vol 37 (2) ◽  
pp. 465-481 ◽  
Author(s):  
Sankardeep Chakraborty ◽  
Srinivasa Rao Satti

2006 ◽  
Vol 17 (04) ◽  
pp. 903-917
Author(s):  
TATSUYA AKUTSU

The largest common point set problem (LCP) is, given two point set P and Q in d-dimensional Euclidean space, to find a subset of P with the maximum cardinality that is congruent to some subset of Q. We consider a special case of LCP in which the size of the largest common point set is at least (|P| + |Q| - k)/2. We develop efficient algorithms for this special case of LCP and a related problem. In particular, we present an O(k3n1.34 + kn2 log n) time algorithm for LCP in two-dimensions, which is much better for small k than an existing O(n3.2 log n) time algorithm, where n = max {|P|,|Q|}.


2018 ◽  
Vol 12 ◽  
pp. 25-41
Author(s):  
Matthew C. FONTAINE

Among the most interesting problems in competitive programming involve maximum flows. However, efficient algorithms for solving these problems are often difficult for students to understand at an intuitive level. One reason for this difficulty may be a lack of suitable metaphors relating these algorithms to concepts that the students already understand. This paper introduces a novel maximum flow algorithm, Tidal Flow, that is designed to be intuitive to undergraduate andpre-university computer science students.


Author(s):  
Toshihiro AKAGI ◽  
Tetsuya ARAKI ◽  
Shin-ichi NAKANO

2014 ◽  
Vol 36 (5) ◽  
pp. 1047-1064 ◽  
Author(s):  
Bin LIAO ◽  
Jiong YU ◽  
Tao ZHANG ◽  
Xing-Yao YANG

2012 ◽  
Vol 35 (3) ◽  
pp. 603-615 ◽  
Author(s):  
Fa ZHANG ◽  
Antonio Fernandez Anta ◽  
Lin WANG ◽  
Chen-Ying HOU ◽  
Zhi-Yong LIU

2020 ◽  
Vol 81 (10) ◽  
pp. 1884-1895
Author(s):  
A. M. Shevchenko ◽  
G. N. Nachinkina ◽  
M. V. Gorodnova
Keyword(s):  

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