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Custom test
Problems
#
Name
1633B
Minority
greedy
800
x27233
1196A
Three Piles of Candies
brute force
,
constructive algorithms
,
math
800
x27267
1421A
XORwice
bitmasks
,
greedy
,
math
800
x27273
1234A
Equalize Prices Again
math
800
x27280
1783A
Make it Beautiful
constructive algorithms
,
math
,
sortings
800
x27287
1285A
Mezo Playing Zoma
math
800
x27302
330A
Cakeminator
brute force
,
implementation
800
x27460
1557A
Ezzat and Two Subsequences
brute force
,
math
,
sortings
800
x27468
1881A
Don't Try to Count
brute force
,
strings
800
x27485
1660B
Vlad and Candies
math
800
x27527
1454B
Unique Bid Auction
implementation
800
x27593
1788A
One and Two
brute force
,
implementation
,
math
800
x27602
1550A
Find The Array
greedy
,
math
800
x27661
255A
Greg's Workout
implementation
800
x27702
599A
Patrick and Shopping
implementation
800
x27830
1698A
XOR Mixup
bitmasks
,
brute force
800
x27867
1433B
Yet Another Bookshelf
greedy
,
implementation
800
x27992
1853A
Desorting
brute force
,
greedy
,
math
800
x28009
1768A
Greatest Convex
greedy
,
math
,
number theory
800
x28015
1843B
Long Long
greedy
,
math
,
two pointers
800
x28048
1851B
Parity Sort
greedy
,
sortings
,
two pointers
800
x28083
1397A
Juggling Letters
greedy
,
strings
800
x28120
1772B
Matrix Rotation
brute force
,
implementation
800
x28190
1519A
Red and Blue Beans
math
800
x28301
1626A
Equidistant Letters
constructive algorithms
,
sortings
800
x28334
1611B
Team Composition: Programmers and Mathematicians
binary search
,
constructive algorithms
,
math
800
x28452
34A
Reconnaissance 2
implementation
800
x28486
734B
Anton and Digits
brute force
,
greedy
,
implementation
,
math
800
x28535
1629A
Download More RAM
brute force
,
greedy
,
sortings
800
x28552
1914B
Preparing for the Contest
constructive algorithms
,
math
800
x28556
1554A
Cherry
greedy
800
x28599
1851A
Escalator Conversations
brute force
,
constructive algorithms
,
math
800
x28632
1631A
Min Max Swap
greedy
800
x28637
1551B1
Wonderful Coloring - 1
greedy
,
strings
800
x28648
1862B
Sequence Game
constructive algorithms
800
x28688
1918A
Brick Wall
constructive algorithms
,
greedy
,
implementation
,
math
800
x28746
1759A
Yes-Yes?
implementation
,
strings
800
x28795
1919B
Plus-Minus Split
greedy
800
x28803
711A
Bus to Udayland
brute force
,
implementation
800
x28821
1676C
Most Similar Words
brute force
,
greedy
,
implementation
,
implementation
,
math
,
strings
800
x28840
1220A
Cards
implementation
,
sortings
,
strings
800
x28844
1929A
Sasha and the Beautiful Array
constructive algorithms
,
greedy
,
math
,
sortings
800
x28880
1632A
ABC
implementation
800
x28918
1541A
Pretty Permutations
constructive algorithms
,
greedy
,
implementation
800
x28990
1709A
Three Doors
brute force
,
greedy
,
implementation
,
math
800
x29033
1077A
Frog Jumping
math
800
x29067
1837A
Grasshopper on a Line
constructive algorithms
,
math
800
x29147
1807C
Find and Replace
greedy
,
implementation
,
strings
800
x29212
1714B
Remove Prefix
data structures
,
greedy
,
implementation
800
x29354
1859A
United We Stand
constructive algorithms
,
math
,
number theory
800
x29364
1529A
Eshag Loves Big Arrays
constructive algorithms
,
greedy
,
math
800
x29383
1729B
Decode String
greedy
,
strings
800
x29403
1622A
Construct a Rectangle
geometry
,
math
800
x29472
1095A
Repeating Cipher
implementation
800
x29473
1722C
Word Game
data structures
,
implementation
800
x29510
1567A
Domino Disaster
implementation
,
strings
800
x29652
1914A
Problemsolving Log
implementation
,
strings
800
x29749
1519B
The Cake Is a Lie
dp
,
math
800
x29781
1926B
Vlad and Shapes
geometry
,
implementation
800
x29824
1741A
Compare T-Shirt Sizes
implementation
,
implementation
,
strings
800
x29846
1878B
Aleksa and Stack
constructive algorithms
,
math
800
x29848
1691A
Beat The Odds
brute force
,
greedy
,
math
800
x29852
1547A
Shortest Path with Obstacle
implementation
,
math
800
x29898
1933B
Turtle Math: Fast Three Task
implementation
,
math
,
number theory
800
x29925
1931B
Make Equal
greedy
800
x30006
1714C
Minimum Varied Number
greedy
800
x30010
1800A
Is It a Cat?
implementation
,
strings
800
x30013
1811A
Insert Digit
greedy
,
math
,
strings
800
x30043
1619B
Squares and Cubes
implementation
,
math
800
x30070
1506A
Strange Table
math
800
x30118
1553A
Digits Sum
math
,
number theory
800
x30159
1303A
Erasing Zeroes
implementation
,
strings
800
x30551
1490A
Dense Array
greedy
,
math
800
x30651
1611A
Make Even
constructive algorithms
,
math
800
x30663
1862A
Gift Carpet
dp
,
greedy
,
implementation
,
strings
800
x30749
1538B
Friends and Candies
greedy
,
math
800
x31033
1843C
Sum in Binary Tree
bitmasks
,
combinatorics
,
math
,
trees
800
x31108
1549A
Gregor and Cryptography
math
,
number theory
800
x31355
1846A
Rudolph and Cut the Rope
implementation
,
math
800
x31394
1716A
2-3 Moves
greedy
,
math
800
x31436
1372A
Omkar and Completion
constructive algorithms
,
implementation
800
x31446
540A
Combination Lock
implementation
800
x31539
1675A
Food for Animals
greedy
,
math
800
x31550
1618A
Polycarp and Sums of Subsequences
math
,
sortings
800
x31569
1833A
Musical Puzzle
implementation
,
strings
800
x31592
822A
I'm bored with life
implementation
,
math
,
number theory
800
x31710
1919A
Wallet Exchange
games
,
math
800
x31743
1633A
Div. 7
brute force
800
x31900
1921B
Arranging Cats
greedy
,
implementation
800
x31983
1692C
Where's the Bishop?
implementation
800
x32521
1690A
Print a Pedestal (Codeforces logo?)
constructive algorithms
,
greedy
800
x32579
1840A
Cipher Shifer
implementation
,
strings
,
two pointers
800
x32608
1873D
1D Eraser
greedy
,
implementation
,
two pointers
800
x32728
1692B
All Distinct
greedy
,
sortings
800
x32832
1473A
Replacing Elements
greedy
,
implementation
,
math
,
sortings
800
x32869
1669C
Odd/Even Increments
greedy
,
greedy
,
implementation
,
math
800
x32936
894A
QAQ
brute force
,
dp
800
x32945
1843A
Sasha and Array Coloring
greedy
,
sortings
,
two pointers
800
x32989
1702A
Round Down the Price
constructive algorithms
800
x33453
1950B
Upscaling
implementation
800
x33502
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