Задачи
Counting Quadrilaterals#1710
Лесно · Number theory · Geometry
Maximum flow 0#1711
Много лесно · Graphs
Maximum Flow 2#1712
Лесно · Graphs
Genetic Code#1713
Средно · Depth-first Search · Constructive Algorithms · Strings · Brute force
Decomposition of the Flow#1714
Много лесно · Graphs · Graph network flows
Hackers#1715
Трудно · Graphs · Graph network flows
Getting Chorded#1716
Лесно · Strings
OULIPO#1717
Много лесно · Strings
Prefix reversal#1718
Лесно · Strings
Pretty Tables#1719
Много лесно · Dynamic programming
Dedication#1720
Много трудно · Graphs · Shortest paths
Matches#1721
Средно · Games
Sum it up#1722
Средно · Brute force · Depth-first Search · Combinatorics
Colored Balls#1723
Много лесно · Probabilities
Capital#1724
Много лесно · Graphs
Metro#1725
Средно · Graphs
Customs duties-1#1726
Лесно · Graphs
Customs duties-2#1727
Средно · Graphs
Customs duties-3#1728
Много трудно · Graphs
A + B Problem#1729
Средно · Dynamic programming
DNA Analysis#1730
Средно · Strings
Secret Message#1737
Много лесно · Graphs
Filling with domino#1738
Много лесно · Graphs · Greedy algorithms
A + B#1739
Много лесно · Implementation
Maximum Subpalindrome#1740
Много лесно · Dynamic programming