Long number

expression parsing, math, number theory

Boolean Function

bitmasks, dp, expression parsing

Formurosa

divide and conquer, dp, expression parsing

Unambiguous Arithmetic Expression

dp, expression parsing

Defining Macros

dp, expression parsing, implementation

Perse-script

*special problem, expression parsing

Widget Library

dp, expression parsing, graphs, implementation

BHTML+BCSS

*special problem, dfs and similar, expression parsing

Vanya and Brackets

brute force, dp, expression parsing, greedy, implementation, strings

Domain

*special problem, expression parsing

C*++ Calculations

expression parsing, greedy

Stack

*special problem, expression parsing, implementation

Programming Language

binary search, brute force, expression parsing, implementation

Try and Catch

expression parsing, implementation

Bitwise Formula

bitmasks, brute force, dfs and similar, expression parsing, implementation

Rebus

constructive algorithms, expression parsing, greedy, math

bHTML Tables Analisys

expression parsing

Corporation Mail

data structures, expression parsing, implementation

Comments

dfs and similar, expression parsing, implementation, strings

Bracket Sequence

data structures, expression parsing, implementation

Text Messaging

expression parsing, greedy, strings

Bill Total Value

expression parsing, implementation, strings

Title

expression parsing

Catch Overflow!

data structures, expression parsing, implementation

Expression

*special problem, expression parsing

Facetook Priority Wall

expression parsing, implementation, strings

Hyperspace Jump (easy)

expression parsing, math

Replace To Make Regular Bracket Sequence

data structures, expression parsing, math

Email address

expression parsing, implementation

Page Numbers

expression parsing, implementation, sortings, strings

Text Document Analysis

expression parsing, implementation, strings

Borze

expression parsing, implementation