Problemi

Brackets#1994

Facile · Data Structures

How can I help?#1995

Molto difficile · Dynamic programming

Cupcakes#1996

Facile · Math

Tori#1998

Facile · Geometry

Palindrome#1999

Difficile · Strings

Minefield#2000

Difficile · Greedy algorithms

Device Survey#2001

Molto facile · Binary Search · Graphs

Pattern Coloring#2002

Facile · Sorting · Prefix Sums

Cellular communication#2003

Difficile · Graphs · Brute force

Routing#2004

Molto difficile · Binary Search

Weighing 2#2005

Molto difficile · Brute force · Combinatorics · Dynamic programming · Implementation · Graphs

Plus and xor#2006

Facile · Bitmasks

Gift#2007

Media · Graphs · Greedy algorithms

Tourist#2008

Media · Binary Search

Points#2009

Facile · Math

Mice and Cheese#2010

Facile · Greedy algorithms · Sorting

Mutation#2011

Media · Dynamic programming · Implementation

Sequence#2012

Molto facile · Dynamic programming

Area of the hexagon#2013

Molto facile · Geometry

Lucky Number#2014

Molto facile · Implementation

Game XOR#2015

Difficile · Games · Math · Combinatorics

Minimal d-exponent#2018

Media · Number theory · Brute force

Fibonacci sequence#2019

Media · Hashing · Dynamic programming

1951-1975 di 9226