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Contest is running
Kotlin Heroes: Practice 10
06:17:26
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Before contest
Kotlin Heroes: Episode 10
07:17:27
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combine-tags-by-or
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2-sat
binary search
bitmasks
brute force
chinese remainder theorem
combinatorics
constructive algorithms
data structures
dfs and similar
divide and conquer
dp
dsu
expression parsing
fft
flows
games
geometry
graph matchings
graphs
greedy
hashing
implementation
interactive
math
matrices
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number theory
probabilities
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strings
ternary search
trees
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Problems
#
Name
1746A
Maxmina
constructive algorithms
,
greedy
800
x19463
1767B
Block Towers
data structures
,
greedy
,
sortings
800
x19576
1895B
Points and Minimum Distance
greedy
,
math
,
sortings
800
x19640
1957A
Stickogon
constructive algorithms
,
greedy
800
x19728
1864A
Increasing and Decreasing
constructive algorithms
,
greedy
,
implementation
,
math
800
x19770
1735A
Working Week
constructive algorithms
,
greedy
,
math
800
x19884
1728B
Best Permutation
constructive algorithms
,
greedy
800
x19923
1701B
Permutation
greedy
800
x19966
1515A
Phoenix and Gold
constructive algorithms
,
greedy
,
math
800
x20012
1257A
Two Rival Students
greedy
,
math
800
x20024
1392A
Omkar and Password
greedy
,
math
800
x20177
1686A
Everything Everywhere All But One
greedy
800
x20184
1287A
Angry Students
greedy
,
implementation
800
x20200
1393A
Rainbow Dash, Fluttershy and Chess Coloring
greedy
,
math
800
x20211
1810A
Beautiful Sequence
brute force
,
greedy
800
x20353
1615A
Closing The Gap
greedy
,
math
800
x20498
1698B
Rising Sand
constructive algorithms
,
greedy
,
implementation
800
x20649
1733A
Consecutive Sum
greedy
,
sortings
800
x20663
1681A
Game with Cards
games
,
greedy
800
x20734
1734A
Select Three Sticks
brute force
,
greedy
,
sortings
800
x20761
1720B
Interesting Sum
brute force
,
data structures
,
greedy
,
math
,
sortings
800
x20765
1530A
Binary Decimal
greedy
,
math
800
x20765
1646B
Quality vs Quantity
brute force
,
constructive algorithms
,
greedy
,
sortings
,
two pointers
800
x20872
1573A
Countdown
greedy
800
x20914
1780A
Hayato and School
constructive algorithms
,
greedy
800
x21083
1604A
Era
greedy
800
x21138
1944A
Destroying Bridges
graphs
,
greedy
,
math
800
x21193
1638A
Reverse
constructive algorithms
,
greedy
,
math
800
x21216
1834A
Unit Array
greedy
,
math
800
x21234
1712B
Woeful Permutation
constructive algorithms
,
greedy
,
number theory
800
x21250
1777A
Everybody Likes Good Arrays!
greedy
,
math
800
x21285
1061A
Coins
greedy
,
implementation
,
math
800
x21326
1207A
There Are Two Types Of Burgers
brute force
,
greedy
,
implementation
,
math
800
x21354
1708A
Difference Operations
greedy
,
math
800
x21484
1592A
Gamer Hemose
binary search
,
greedy
,
math
,
sortings
800
x21619
1713A
Traveling Salesman Problem
geometry
,
greedy
,
implementation
800
x21671
1847A
The Man who became a God
greedy
,
sortings
800
x21678
1176A
Divide it!
brute force
,
greedy
,
implementation
800
x21914
1743B
Permutation Value
constructive algorithms
,
greedy
800
x21937
1968B
Prefiquence
greedy
,
two pointers
800
x21969
1900A
Cover in Water
constructive algorithms
,
greedy
,
implementation
,
strings
800
x21970
1749A
Cowardly Rooks
greedy
,
implementation
800
x21991
1879A
Rigged!
greedy
800
x22077
1635A
Min Or Sum
bitmasks
,
greedy
800
x22089
1731A
Joey Takes Money
greedy
,
math
800
x22125
1694A
Creep
greedy
,
implementation
800
x22133
1474A
Puzzle From the Future
greedy
800
x22206
1806A
Walking Master
geometry
,
greedy
,
math
800
x22319
1466B
Last minute enhancements
dp
,
greedy
800
x22380
1736A
Make A Equal to B
brute force
,
greedy
,
sortings
800
x22438
1730A
Planets
data structures
,
greedy
,
sortings
800
x22532
1700A
Optimal Path
constructive algorithms
,
greedy
,
math
800
x22554
1706A
Another String Minimization Problem
2-sat
,
constructive algorithms
,
greedy
,
string suffix structures
,
strings
800
x22568
1657B
XY Sequence
greedy
800
x22578
1754A
Technical Support
greedy
800
x22638
1566A
Median Maximization
binary search
,
greedy
,
math
800
x22740
1779A
Hall of Fame
constructive algorithms
,
greedy
,
strings
800
x22896
1629B
GCD Arrays
greedy
,
math
,
number theory
800
x22976
1614A
Divan and a Store
brute force
,
constructive algorithms
,
greedy
800
x23049
1516A
Tit for Tat
greedy
800
x23145
1715A
Crossmarket
constructive algorithms
,
greedy
,
math
800
x23196
1923A
Moving Chips
greedy
,
implementation
800
x23253
1934A
Too Min Too Max
greedy
,
math
800
x23390
1946A
Median of an Array
greedy
,
implementation
,
sortings
800
x23516
1634A
Reverse and Concatenate
greedy
,
strings
800
x23651
1712A
Wonderful Permutation
greedy
,
implementation
800
x23738
1929B
Sasha and the Drawing
constructive algorithms
,
greedy
,
math
800
x23776
1778A
Flip Flop Sum
greedy
,
implementation
800
x23778
1549B
Gregor and the Pawn Game
dfs and similar
,
dp
,
flows
,
graph matchings
,
graphs
,
greedy
,
implementation
800
x23793
1497A
Meximization
brute force
,
data structures
,
greedy
,
sortings
800
x23878
1451A
Subtract or Divide
greedy
,
math
800
x23924
1398B
Substring Removal Game
games
,
greedy
,
sortings
800
x24080
1822B
Karina and Array
greedy
,
math
,
sortings
800
x24090
1903A
Halloumi Boxes
brute force
,
greedy
,
sortings
800
x24220
1882A
Increasing Sequence
greedy
800
x24280
1728A
Colored Balls: Revisited
brute force
,
greedy
,
implementation
,
sortings
800
x24368
1747A
Two Groups
constructive algorithms
,
greedy
800
x24383
1041A
Heist
greedy
,
implementation
,
sortings
800
x24529
1388A
Captain Flint and Crew Recruitment
brute force
,
greedy
,
math
,
number theory
800
x24549
1481A
Space Navigation
greedy
,
strings
800
x24657
1945A
Setting up Camp
greedy
,
math
800
x24694
1690B
Array Decrements
greedy
,
implementation
800
x24772
1705A
Mark the Photographer
greedy
,
sortings
800
x24819
1517A
Sum of 2050
greedy
,
math
800
x25106
1562A
The Miracle and the Sleeper
greedy
,
math
800
x25193
1901A
Line Trip
greedy
,
math
800
x25309
1312A
Two Regular Polygons
geometry
,
greedy
,
math
,
number theory
800
x25332
1697A
Parkway Walk
greedy
,
implementation
800
x25415
1690C
Restoring the Duration of Tasks
data structures
,
greedy
,
implementation
800
x25433
1480A
Yet Another String Game
games
,
greedy
,
strings
800
x25433
1833C
Vlad Building Beautiful Array
greedy
,
math
800
x25525
1478A
Nezzar and Colorful Balls
brute force
,
greedy
800
x25718
1547B
Alphabetical Strings
greedy
,
implementation
,
strings
800
x25975
1391B
Fix You
brute force
,
greedy
,
implementation
800
x26068
1744A
Number Replacement
greedy
,
implementation
800
x26394
1920A
Satisfying Constraints
brute force
,
greedy
,
math
800
x26492
1721A
Image
greedy
,
implementation
800
x26612
1790B
Taisia and Dice
greedy
,
greedy
,
math
800
x26668
1932A
Thorns and Coins
dp
,
greedy
,
implementation
800
x26742
1702B
Polycarp Writes a String from Memory
greedy
800
x26945
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