Meseleler
Brackets#1994
Ýeňil · Data Structures
How can I help?#1995
Örän kyn · Dynamic programming
Cupcakes#1996
Ýeňil · Math
Approaching by progression#1997
Örän ýeňil · Math
Tori#1998
Ýeňil · Geometry
Palindrome#1999
Kyn · Strings
Minefield#2000
Kyn · Greedy algorithms
Device Survey#2001
Örän ýeňil · Binary Search · Graphs
Pattern Coloring#2002
Ýeňil · Sorting · Prefix Sums
Cellular communication#2003
Kyn · Graphs · Brute force
Routing#2004
Örän kyn · Binary Search
Weighing 2#2005
Örän kyn · Brute force · Combinatorics · Dynamic programming · Implementation · Graphs
Plus and xor#2006
Ýeňil · Bitmasks
Gift#2007
Orta · Graphs · Greedy algorithms
Tourist#2008
Orta · Binary Search
Points#2009
Ýeňil · Math
Mice and Cheese#2010
Ýeňil · Greedy algorithms · Sorting
Mutation#2011
Orta · Dynamic programming · Implementation
Sequence#2012
Örän ýeňil · Dynamic programming
Area of the hexagon#2013
Örän ýeňil · Geometry
Lucky Number#2014
Örän ýeňil · Implementation
Game XOR#2015
Kyn · Games · Math · Combinatorics
Determinant of the matrix#2017
Ýeňil · Matrix
Minimal d-exponent#2018
Orta · Number theory · Brute force
Fibonacci sequence#2019
Orta · Hashing · Dynamic programming