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EPIC Institute of Technology Round Summer 2024 (Div. 1 + Div. 2)
28:05:14
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Difficulty:
—
greedy
combine-tags-by-or
*combine tags by OR
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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Problems
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Status
Standings
Custom test
Problems
#
Name
1150B
Tiling Challenge
greedy
,
implementation
900
x10844
1150A
Stock Arbitraging
greedy
,
implementation
800
x11654
1148A
Another One Bites The Dust
greedy
800
x14780
1144B
Parity Alternated Deletions
greedy
,
implementation
,
sortings
900
x16857
1139B
Chocolates
greedy
,
implementation
1000
x15893
1138A
Sushi for Two
binary search
,
greedy
,
implementation
900
x17650
1132B
Discounts
greedy
,
sortings
900
x12805
1117B
Emotes
greedy
,
math
,
sortings
1000
x14012
1114A
Got Any Grapes?
brute force
,
greedy
,
implementation
800
x18427
1113A
Sasha and His Trip
dp
,
greedy
,
math
900
x17087
1107A
Digits Sequence Dividing
greedy
,
strings
900
x11947
1106C
Lunar New Year and Number Division
greedy
,
implementation
,
math
,
sortings
900
x14362
1096A
Find Divisible
greedy
,
implementation
,
math
800
x18480
1093B
Letters Rearranging
constructive algorithms
,
greedy
,
sortings
,
strings
900
x16304
1077B
Disturbed People
greedy
1000
x18504
1061A
Coins
greedy
,
implementation
,
math
800
x21451
1051B
Relatively Prime Pairs
greedy
,
math
,
number theory
1000
x16773
1041A
Heist
greedy
,
implementation
,
sortings
800
x24696
1040A
Palindrome Dance
greedy
1000
x9382
1016A
Death Note
greedy
,
implementation
,
math
900
x14736
1011A
Stages
greedy
,
implementation
,
sortings
900
x12013
1008B
Turn the Rectangles
greedy
,
sortings
1000
x11293
996A
Hit the Lottery
dp
,
greedy
800
x86263
991B
Getting an A
greedy
,
sortings
900
x12429
978B
File Name
greedy
,
strings
800
x35438
946A
Partition
greedy
800
x16160
931A
Friends Meeting
brute force
,
greedy
,
implementation
,
math
800
x11778
919A
Supermarket
brute force
,
greedy
,
implementation
800
x15981
910A
The Way to Home
dfs and similar
,
dp
,
greedy
,
implementation
800
x11498
909A
Generate Login
brute force
,
greedy
,
sortings
1000
x9213
903A
Hungry Student Problem
greedy
,
implementation
900
x14463
899A
Splitting in Teams
constructive algorithms
,
greedy
,
math
800
x10122
892A
Greed
greedy
,
implementation
900
x13298
888B
Buggy Robot
greedy
1000
x9585
862A
Mahmoud and Ehab and the MEX
greedy
,
implementation
1000
x9403
859A
Declined Finalists
greedy
,
implementation
800
x7646
844A
Diversity
greedy
,
implementation
,
strings
1000
x10499
814A
An abandoned sentiment from past
constructive algorithms
,
greedy
,
implementation
,
sortings
900
x10307
805A
Fake NP
greedy
,
math
1000
x17713
804A
Find Amir
constructive algorithms
,
greedy
,
math
1000
x15292
801B
Valued Keys
constructive algorithms
,
greedy
,
strings
900
x10112
766B
Mahmoud and a Triangle
constructive algorithms
,
geometry
,
greedy
,
math
,
number theory
,
sortings
1000
x31663
753A
Santa Claus and Candies
dp
,
greedy
,
math
1000
x8851
749A
Bachgold Problem
greedy
,
implementation
,
math
,
number theory
800
x47434
734B
Anton and Digits
brute force
,
greedy
,
implementation
,
math
800
x28756
732B
Cormen --- The Best Friend Of a Man
dp
,
greedy
1000
x24204
702A
Maximum Increase
dp
,
greedy
,
implementation
800
x42870
701A
Cards
greedy
,
implementation
800
x19264
670A
Holidays
brute force
,
constructive algorithms
,
greedy
,
math
900
x16605
616B
Dinner with Emma
games
,
greedy
1000
x11507
609A
USB Flash Drives
greedy
,
implementation
,
sortings
800
x16905
588A
Duff and Meat
greedy
900
x22480
567A
Lineland Mail
greedy
,
implementation
900
x31075
556A
Case of the Zeros and Ones
greedy
900
x38496
507A
Amr and Music
greedy
,
implementation
,
sortings
1000
x17655
499A
Watching a movie
greedy
,
implementation
1000
x13778
490A
Team Olympiad
greedy
,
implementation
,
sortings
800
x56768
469A
I Wanna Be the Guy
greedy
,
implementation
800
x93297
447B
DZY Loves Strings
greedy
,
implementation
1000
x20068
439A
Devu, the Singer and Churu, the Joker
greedy
,
implementation
900
x25038
432A
Choosing Teams
greedy
,
implementation
,
sortings
800
x57645
412B
Network Configuration
greedy
,
sortings
900
x5324
412A
Poster
greedy
,
implementation
900
x4345
405A
Gravity Flip
greedy
,
implementation
,
sortings
900
x96538
389A
Fox and Number Game
greedy
,
math
1000
x13914
385A
Bear and Raspberry
brute force
,
greedy
,
implementation
1000
x16296
381A
Sereja and Dima
greedy
,
implementation
,
two pointers
800
x62052
371A
K-Periodic Array
greedy
,
implementation
,
math
1000
x5978
369A
Valera and Plates
greedy
,
implementation
900
x10858
359A
Table
constructive algorithms
,
greedy
,
implementation
1000
x8428
357A
Group of Students
brute force
,
greedy
,
implementation
1000
x6748
339A
Helpful Maths
greedy
,
implementation
,
sortings
,
strings
800
x203040
337A
Puzzles
greedy
900
x76819
322A
Ciel and Dancing
greedy
1000
x8116
320A
Magic Numbers
brute force
,
greedy
900
x34412
265B
Roadside Trees (Simplified Edition)
greedy
,
implementation
1000
x17000
263B
Squares
greedy
,
implementation
,
sortings
900
x8781
250A
Paper Work
greedy
1000
x4018
246A
Buggy Sorting
constructive algorithms
,
greedy
,
sortings
900
x9120
231A
Team
brute force
,
greedy
800
x306480
230A
Dragons
greedy
,
sortings
1000
x75887
202A
LLPS
binary search
,
bitmasks
,
brute force
,
greedy
,
implementation
,
strings
800
x16170
178A2
Educational Game
greedy
1000
x1588
160A
Twins
greedy
,
sortings
900
x112937
149A
Business trip
greedy
,
implementation
,
sortings
900
x38408
137B
Permutation
greedy
1000
x13422
90A
Cableway
greedy
,
math
1000
x4552
58A
Chat room
greedy
,
strings
1000
x124580
50A
Domino piling
greedy
,
math
800
x233791
34B
Sale
greedy
,
sortings
900
x49834
16B
Burglar and Matches
greedy
,
implementation
,
sortings
900
x17229
3A
Shortest path of the king
greedy
,
shortest paths
1000
x18777
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