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Custom test
Problems
#
Name
1607A
Linear Keyboard
implementation
,
strings
800
x36135
1538A
Stone Game
brute force
,
dp
,
greedy
800
x35801
1790A
Polycarp and the Day of Pi
implementation
,
math
,
strings
800
x35698
686A
Free Ice Cream
constructive algorithms
,
implementation
800
x35667
1369A
FashionabLee
geometry
,
math
800
x35654
1593A
Elections
math
800
x35611
1873C
Target Practice
implementation
,
math
800
x35589
1933A
Turtle Puzzle: Rearrange and Negate
greedy
,
math
,
sortings
800
x35576
1521A
Nastia and Nearly Good Numbers
constructive algorithms
,
math
,
number theory
1000
x35432
1950C
Clock Conversion
implementation
,
math
800
x35329
1760C
Advantage
data structures
,
implementation
,
sortings
800
x35165
1476A
K-divisible Sum
binary search
,
constructive algorithms
,
greedy
,
math
1000
x35116
1660A
Vasya and Coins
greedy
,
math
800
x35109
978B
File Name
greedy
,
strings
800
x35069
1325B
CopyCopyCopyCopyCopy
greedy
,
implementation
800
x34938
1560B
Who's Opposite?
math
800
x34757
265A
Colorful Stones (Simplified Edition)
implementation
800
x34558
1858A
Buttons
games
,
greedy
,
math
800
x34526
1624B
Make AP
implementation
,
math
900
x34373
1703C
Cypher
brute force
,
implementation
,
strings
800
x34272
1353C
Board Moves
math
1000
x34249
1907A
Rook
implementation
800
x34231
1527A
And Then There Were K
bitmasks
800
x33997
1650A
Deletions of Two Adjacent Letters
implementation
,
strings
800
x33940
320A
Magic Numbers
brute force
,
greedy
900
x33787
1950B
Upscaling
implementation
800
x33768
214A
System of Equations
brute force
800
x33730
1931A
Recovering a Small String
brute force
,
strings
800
x33660
1702A
Round Down the Price
constructive algorithms
800
x33497
1337B
Kana and Dragon Quest game
greedy
,
implementation
,
math
900
x33128
1843A
Sasha and Array Coloring
greedy
,
sortings
,
two pointers
800
x33052
1669C
Odd/Even Increments
greedy
,
greedy
,
implementation
,
math
800
x32999
894A
QAQ
brute force
,
dp
800
x32991
1373B
01 Game
games
900
x32958
1473A
Replacing Elements
greedy
,
implementation
,
math
,
sortings
800
x32897
115A
Party
dfs and similar
,
graphs
,
trees
900
x32892
1692B
All Distinct
greedy
,
sortings
800
x32889
1873D
1D Eraser
greedy
,
implementation
,
two pointers
800
x32811
1840A
Cipher Shifer
implementation
,
strings
,
two pointers
800
x32673
1690A
Print a Pedestal (Codeforces logo?)
constructive algorithms
,
greedy
800
x32608
450A
Jzzhu and Children
implementation
1000
x32608
1850D
Balanced Round
brute force
,
greedy
,
implementation
,
sortings
900
x32597
1692C
Where's the Bishop?
implementation
800
x32587
1971A
My First Sorting Problem
implementation
,
sortings
800
x32386
1921B
Arranging Cats
greedy
,
implementation
800
x32072
1633A
Div. 7
brute force
800
x31942
1919A
Wallet Exchange
games
,
math
800
x31806
822A
I'm bored with life
implementation
,
math
,
number theory
800
x31751
1833A
Musical Puzzle
implementation
,
strings
800
x31639
1618A
Polycarp and Sums of Subsequences
math
,
sortings
800
x31620
1675A
Food for Animals
greedy
,
math
800
x31604
540A
Combination Lock
implementation
800
x31586
1716A
2-3 Moves
greedy
,
math
800
x31489
1372A
Omkar and Completion
constructive algorithms
,
implementation
800
x31470
1846A
Rudolph and Cut the Rope
implementation
,
math
800
x31423
1549A
Gregor and Cryptography
math
,
number theory
800
x31413
1462C
Unique Number
brute force
,
greedy
,
math
900
x31342
766B
Mahmoud and a Triangle
constructive algorithms
,
geometry
,
greedy
,
math
,
number theory
,
sortings
1000
x31217
1843C
Sum in Binary Tree
bitmasks
,
combinatorics
,
math
,
trees
800
x31175
1742C
Stripes
implementation
900
x31170
1339A
Filling Diamonds
brute force
,
dp
,
implementation
,
math
900
x31143
1538B
Friends and Candies
greedy
,
math
800
x31056
268B
Buttons
implementation
,
math
1000
x30941
1862A
Gift Carpet
dp
,
greedy
,
implementation
,
strings
800
x30887
1611A
Make Even
constructive algorithms
,
math
800
x30708
1520C
Not Adjacent Matrix
constructive algorithms
1000
x30703
567A
Lineland Mail
greedy
,
implementation
900
x30670
1490A
Dense Array
greedy
,
math
800
x30668
1303A
Erasing Zeroes
implementation
,
strings
800
x30600
1927B
Following the String
constructive algorithms
,
greedy
,
strings
900
x30532
688B
Lovely Palindromes
constructive algorithms
,
math
1000
x30318
1553A
Digits Sum
math
,
number theory
800
x30190
709A
Juicer
implementation
900
x30148
1506A
Strange Table
math
800
x30131
1931B
Make Equal
greedy
800
x30114
1619B
Squares and Cubes
implementation
,
math
800
x30092
1811A
Insert Digit
greedy
,
math
,
strings
800
x30085
1933B
Turtle Math: Fast Three Task
implementation
,
math
,
number theory
800
x30054
1800A
Is It a Cat?
implementation
,
strings
800
x30047
1714C
Minimum Varied Number
greedy
800
x30031
1926B
Vlad and Shapes
geometry
,
implementation
800
x29947
1547A
Shortest Path with Obstacle
implementation
,
math
800
x29915
1878B
Aleksa and Stack
constructive algorithms
,
math
800
x29910
1741A
Compare T-Shirt Sizes
implementation
,
implementation
,
strings
800
x29903
1691A
Beat The Odds
brute force
,
greedy
,
math
800
x29884
1941C
Rudolf and the Ugly String
dp
,
greedy
,
strings
900
x29862
1519B
The Cake Is a Lie
dp
,
math
800
x29857
1914A
Problemsolving Log
implementation
,
strings
800
x29851
1473B
String LCM
brute force
,
math
,
number theory
,
strings
1000
x29758
1141A
Game 23
implementation
,
math
1000
x29718
1567A
Domino Disaster
implementation
,
strings
800
x29671
1535B
Array Reodering
brute force
,
greedy
,
math
,
number theory
,
sortings
900
x29659
1722C
Word Game
data structures
,
implementation
800
x29581
1095A
Repeating Cipher
implementation
800
x29522
1622A
Construct a Rectangle
geometry
,
math
800
x29492
1326A
Bad Ugly Numbers
constructive algorithms
,
number theory
1000
x29491
1859A
United We Stand
constructive algorithms
,
math
,
number theory
800
x29489
1182A
Filling Shapes
dp
,
math
1000
x29440
1729B
Decode String
greedy
,
strings
800
x29436
1296B
Food Buying
math
900
x29411
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