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EPIC Institute of Technology Round Summer 2024 (Div. 1 + Div. 2)
28:21:37
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greedy
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
meet-in-the-middle
number theory
probabilities
schedules
shortest paths
sortings
string suffix structures
strings
ternary search
trees
two pointers
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Status
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Custom test
Problems
#
Name
1807B
Grab the Candies
greedy
800
x40534
1806B
Mex Master
constructive algorithms
,
greedy
900
x17293
1806A
Walking Master
geometry
,
greedy
,
math
800
x23086
1805B
The String Has a Target
greedy
,
strings
800
x18326
1804B
Vaccination
greedy
,
implementation
1000
x13930
1804A
Lame King
greedy
,
math
800
x17767
1802B
Settlement of Guinea Pigs
greedy
,
implementation
,
math
1000
x13049
1802A
Likes
greedy
,
implementation
800
x15600
1800C1
Powering the Hero (easy version)
data structures
,
greedy
1000
x22712
1800B
Count the Number of Pairs
greedy
,
strings
1000
x24323
1799A
Recent Actions
data structures
,
greedy
,
implementation
,
math
800
x11433
1798B
Three Sevens
brute force
,
data structures
,
greedy
,
implementation
1000
x16154
1798A
Showstopper
greedy
,
implementation
,
sortings
800
x19463
1797A
Li Hua and Maze
constructive algorithms
,
flows
,
graphs
,
greedy
,
implementation
800
x17103
1795B
Ideal Point
brute force
,
geometry
,
greedy
900
x21500
1794B
Not Dividing
constructive algorithms
,
greedy
,
math
900
x20504
1793A
Yet Another Promotion
greedy
,
math
800
x17821
1792A
GamingForces
greedy
,
sortings
800
x27549
1791D
Distinct Split
brute force
,
greedy
,
strings
1000
x28012
1790B
Taisia and Dice
greedy
,
greedy
,
math
800
x26919
1784A
Monsters (easy version)
brute force
,
greedy
1000
x14708
1781B
Going to the Cinema
brute force
,
greedy
,
sortings
1000
x13351
1780A
Hayato and School
constructive algorithms
,
greedy
800
x21230
1779A
Hall of Fame
constructive algorithms
,
greedy
,
strings
800
x22971
1778A
Flip Flop Sum
greedy
,
implementation
800
x23906
1777B
Emordnilap
combinatorics
,
greedy
,
math
900
x16862
1777A
Everybody Likes Good Arrays!
greedy
,
math
800
x22377
1776A
Walking Boy
greedy
800
x6823
1775A2
Gardener and the Capybaras (hard version)
constructive algorithms
,
greedy
900
x18427
1772C
Different Differences
constructive algorithms
,
greedy
,
math
1000
x22996
1770A
Koxia and Whiteboards
brute force
,
greedy
1000
x23092
1768B
Quick Sort
greedy
,
math
900
x22427
1768A
Greatest Convex
greedy
,
math
,
number theory
800
x28265
1767B
Block Towers
data structures
,
greedy
,
sortings
800
x19963
1765B
Broken Keyboard
greedy
800
x8817
1764A
Doremy's Paint
greedy
800
x16458
1763A
Absolute Maximization
bitmasks
,
constructive algorithms
,
greedy
,
math
800
x15470
1762A
Divide and Conquer
greedy
,
math
,
number theory
800
x18746
1761B
Elimination of a Ring
constructive algorithms
,
greedy
,
implementation
1000
x13150
1760B
Atilla's Favorite Problem
greedy
,
implementation
,
strings
800
x42724
1754B
Kevin and Permutation
constructive algorithms
,
greedy
,
math
800
x18702
1754A
Technical Support
greedy
800
x22826
1750B
Maximum Substring
brute force
,
greedy
,
implementation
800
x16097
1749B
Death's Blessing
greedy
900
x20556
1749A
Cowardly Rooks
greedy
,
implementation
800
x22153
1747A
Two Groups
constructive algorithms
,
greedy
800
x24580
1746B
Rebellion
constructive algorithms
,
greedy
,
two pointers
800
x16968
1746A
Maxmina
constructive algorithms
,
greedy
800
x19678
1744A
Number Replacement
greedy
,
implementation
800
x26709
1743B
Permutation Value
constructive algorithms
,
greedy
800
x22025
1742B
Increasing
greedy
,
implementation
,
sortings
800
x45616
1740B
Jumbo Extra Cheese 2
geometry
,
greedy
,
sortings
800
x13630
1738A
Glory Addicts
greedy
,
implementation
,
sortings
800
x13434
1737A
Ela Sorting Books
greedy
,
implementation
,
strings
900
x10011
1736A
Make A Equal to B
brute force
,
greedy
,
sortings
800
x22547
1735B
Tea with Tangerines
greedy
,
math
900
x17877
1735A
Working Week
constructive algorithms
,
greedy
,
math
800
x19997
1734A
Select Three Sticks
brute force
,
greedy
,
sortings
800
x20879
1733A
Consecutive Sum
greedy
,
sortings
800
x20738
1732B
Ugu
brute force
,
dp
,
greedy
,
implementation
900
x14566
1731A
Joey Takes Money
greedy
,
math
800
x22212
1730A
Planets
data structures
,
greedy
,
sortings
800
x22674
1729B
Decode String
greedy
,
strings
800
x29636
1728B
Best Permutation
constructive algorithms
,
greedy
800
x19983
1728A
Colored Balls: Revisited
brute force
,
greedy
,
implementation
,
sortings
800
x24433
1726A
Mainak and Array
greedy
,
math
900
x20526
1725B
Basketball Together
binary search
,
greedy
,
sortings
1000
x12390
1721A
Image
greedy
,
implementation
800
x26741
1720B
Interesting Sum
brute force
,
data structures
,
greedy
,
math
,
sortings
800
x20870
1716A
2-3 Moves
greedy
,
math
800
x32148
1715B
Beautiful Array
constructive algorithms
,
greedy
,
math
1000
x20677
1715A
Crossmarket
constructive algorithms
,
greedy
,
math
800
x23300
1714C
Minimum Varied Number
greedy
800
x30520
1714B
Remove Prefix
data structures
,
greedy
,
implementation
800
x29676
1713A
Traveling Salesman Problem
geometry
,
greedy
,
implementation
800
x21745
1712B
Woeful Permutation
constructive algorithms
,
greedy
,
number theory
800
x21358
1712A
Wonderful Permutation
greedy
,
implementation
800
x23820
1709A
Three Doors
brute force
,
greedy
,
implementation
,
math
800
x29247
1708A
Difference Operations
greedy
,
math
800
x21563
1706A
Another String Minimization Problem
2-sat
,
constructive algorithms
,
greedy
,
string suffix structures
,
strings
800
x22660
1705B
Mark the Dust Sweeper
constructive algorithms
,
greedy
,
implementation
900
x22381
1705A
Mark the Photographer
greedy
,
sortings
800
x24914
1704B
Luke is a Foodie
brute force
,
greedy
,
implementation
1000
x16927
1704A
Two 0-1 Sequences
constructive algorithms
,
greedy
800
x15863
1702D
Not a Cheap String
greedy
1000
x23229
1702B
Polycarp Writes a String from Memory
greedy
800
x27161
1701B
Permutation
greedy
800
x20036
1700A
Optimal Path
constructive algorithms
,
greedy
,
math
800
x22657
1698B
Rising Sand
constructive algorithms
,
greedy
,
implementation
800
x20724
1697B
Promo
greedy
,
sortings
900
x25893
1697A
Parkway Walk
greedy
,
implementation
800
x25525
1696B
NIT Destroys the Universe
greedy
900
x20014
1696A
NIT orz!
bitmasks
,
greedy
800
x18484
1695B
Circle Game
games
,
greedy
1000
x18160
1694A
Creep
greedy
,
implementation
800
x22259
1692B
All Distinct
greedy
,
sortings
800
x33276
1691B
Shoe Shuffling
constructive algorithms
,
greedy
,
implementation
,
two pointers
1000
x21877
1691A
Beat The Odds
brute force
,
greedy
,
math
800
x30083
1690C
Restoring the Duration of Tasks
data structures
,
greedy
,
implementation
800
x25652
1690B
Array Decrements
greedy
,
implementation
800
x24940
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