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Custom test
Problems
#
Name
2050A
Line Breaks
implementation
800
x37333
2049A
MEX Destruction
greedy
,
implementation
800
x24508
2048A
Kevin and Combination Lock
brute force
,
greedy
,
implementation
,
math
,
number theory
800
x23178
2047A
Alyona and a Square Jigsaw Puzzle
implementation
,
math
800
x18187
2044C
Hard Problem
greedy
,
math
800
x47014
2044B
Normal Problem
implementation
,
strings
800
x54573
2044A
Easy Problem
brute force
,
math
800
x64991
2043A
Coin Transformation
brute force
,
math
800
x27448
2042A
Greedy Monocarp
greedy
,
sortings
800
x21226
2040A
Game of Division
games
,
math
800
x24934
2039A
Shohag Loves Mod
constructive algorithms
,
number theory
800
x18499
2038N
Fixing the Expression
implementation
800
x11692
2038J
Waiting for...
greedy
,
implementation
800
x9178
2037B
Intercepted Inputs
brute force
,
implementation
800
x26034
2037A
Twice
implementation
800
x36909
2036B
Startup
greedy
,
sortings
800
x30375
2036A
Quintomania
implementation
800
x41885
2035A
Sliding
implementation
,
math
800
x18146
2034A
King Keykhosrow's Mystery
brute force
,
chinese remainder theorem
,
math
,
number theory
800
x18809
2033A
Sakurako and Kosuke
constructive algorithms
,
implementation
,
math
800
x42316
2032A
Circuit
greedy
,
implementation
,
math
,
number theory
800
x25161
2031A
Penchick and Modern Monument
constructive algorithms
,
dp
,
greedy
,
math
800
x21520
2030B
Minimise Oneness
combinatorics
,
constructive algorithms
,
games
,
math
800
x24319
2030A
A Gift From Orangutan
constructive algorithms
,
greedy
,
math
,
sortings
800
x28104
2029A
Set
greedy
,
math
800
x14427
2027A
Rectangle Arrangement
geometry
,
implementation
,
math
800
x22458
2025A
Two Screens
binary search
,
greedy
,
strings
,
two pointers
800
x29738
2024A
Profitable Interest Rate
greedy
,
math
800
x23377
2022A
Bus to Pénjamo
constructive algorithms
,
greedy
,
implementation
,
math
800
x17562
2021A
Meaning Mean
data structures
,
greedy
,
math
,
sortings
800
x21972
2020A
Find Minimum Operations
bitmasks
,
brute force
,
greedy
,
math
,
number theory
800
x26619
2019A
Max Plus Size
brute force
,
dp
,
greedy
800
x27798
2014B
Robin Hood and the Major Oak
math
800
x34144
2014A
Robin Helps
greedy
,
implementation
800
x47234
2013A
Zhan's Blender
constructive algorithms
,
math
800
x31770
2010B
Three Brothers
brute force
,
implementation
,
math
800
x25464
2010A
Alternating Sum of Numbers
brute force
,
implementation
,
math
800
x21974
2009B
osu!mania
brute force
,
implementation
800
x55283
2009A
Minimize!
brute force
,
math
800
x77869
2008C
Longest Good Array
binary search
,
brute force
,
math
800
x37590
2008B
Square or Not
brute force
,
math
,
strings
800
x33564
2008A
Sakurako's Exam
brute force
,
constructive algorithms
,
greedy
,
math
800
x42927
2007A
Dora's Set
greedy
,
math
,
number theory
800
x25593
2004A
Closest Point
implementation
,
math
800
x34216
2003B
Turtle and Piggy Are Playing a Game 2
games
,
greedy
,
sortings
800
x27883
2003A
Turtle and Good Strings
greedy
,
strings
800
x33219
2002A
Distanced Coloring
constructive algorithms
,
implementation
,
math
800
x21546
2001B
Generate Permutation
constructive algorithms
800
x26400
2001A
Make All Equal
greedy
,
implementation
800
x33363
2000B
Seating in a Bus
two pointers
800
x42063
2000A
Primary Task
implementation
,
math
,
strings
800
x45499
1999C
Showering
greedy
,
implementation
800
x42722
1999A
A+B Again?
implementation
,
math
800
x90832
1998A
Find K Distinct Points with Fixed Center
constructive algorithms
,
implementation
,
math
800
x26399
1997A
Strong Password
brute force
,
implementation
,
strings
800
x34139
1996B
Scale
greedy
,
implementation
800
x37492
1996A
Legs
binary search
,
math
,
ternary search
800
x60568
1995A
Diagonals
brute force
,
greedy
,
implementation
,
math
800
x26701
1994A
Diverse Game
constructive algorithms
,
greedy
,
implementation
800
x22592
1993A
Question Marks
greedy
,
implementation
800
x33662
1992B
Angry Monk
greedy
,
math
,
sortings
800
x38835
1992A
Only Pluses
brute force
,
constructive algorithms
,
greedy
,
math
,
sortings
800
x50819
1991A
Maximize the Last Element
greedy
,
implementation
800
x24708
1989A
Catch the Coin
implementation
800
x30047
1987A
Upload More RAM
greedy
,
math
800
x29619
1986A
X Axis
brute force
,
geometry
,
math
,
sortings
800
x49332
1985B
Maximum Multiple Sum
brute force
,
math
,
number theory
800
x58926
1985A
Creating Words
implementation
,
strings
800
x76486
1984A
Strange Splitting
constructive algorithms
800
x23073
1983A
Array Divisibility
constructive algorithms
,
math
800
x28384
1982A
Soccer
greedy
,
implementation
,
math
,
sortings
800
x27789
1981A
Turtle and Piggy Are Playing a Game
brute force
,
greedy
,
math
800
x24469
1980B
Choosing Cubes
sortings
,
sortings
800
x39126
1980A
Problem Generator
math
800
x48674
1979A
Guess the Maximum
brute force
,
greedy
,
implementation
800
x32236
1978B
New Bakery
binary search
,
greedy
,
math
,
ternary search
800
x25846
1978A
Alice and Books
constructive algorithms
,
greedy
,
sortings
800
x29141
1977A
Little Nikita
math
800
x40259
1976A
Verify Password
implementation
,
sortings
,
strings
800
x33238
1975A
Bazoka and Mocha's Array
brute force
,
greedy
,
implementation
,
sortings
800
x21013
1974B
Symmetric Encoding
implementation
,
sortings
,
strings
800
x35303
1974A
Phone Desktop
greedy
,
math
800
x38683
1972A
Contest Proposal
brute force
,
greedy
,
two pointers
800
x26428
1971B
Different String
implementation
,
strings
800
x46376
1971A
My First Sorting Problem
implementation
,
sortings
800
x62753
1969A
Two Friends
constructive algorithms
,
implementation
,
math
800
x22468
1968B
Prefiquence
greedy
,
two pointers
800
x32301
1968A
Maximize?
brute force
,
math
,
number theory
800
x40470
1966A
Card Exchange
constructive algorithms
,
games
,
greedy
800
x19825
1957A
Stickogon
constructive algorithms
,
greedy
800
x25969
1956B
Nene and the Card Game
games
,
greedy
800
x23158
1956A
Nene's Game
binary search
,
brute force
,
data structures
,
games
,
greedy
800
x24883
1955A
Yogurt Sale
math
800
x54657
1950C
Clock Conversion
implementation
,
math
800
x48174
1950B
Upscaling
implementation
800
x45529
1950A
Stair, Peak, or Neither?
implementation
800
x73502
1948A
Special Characters
brute force
,
constructive algorithms
800
x31580
1946A
Median of an Array
greedy
,
implementation
,
sortings
800
x29109
1945A
Setting up Camp
greedy
,
math
800
x30943
1944A
Destroying Bridges
graphs
,
greedy
,
math
800
x30068
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