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Custom test
Problems
#
Name
991A
If at first you don't succeed...
implementation
1000
x11343
990A
Commentary Boxes
implementation
,
math
1000
x11370
989A
A Blend of Springtime
implementation
,
strings
900
x11294
988A
Diverse Team
brute force
,
implementation
800
x29434
987A
Infinity Gauntlet
implementation
800
x17757
984A
Game
sortings
800
x21020
981B
Businessmen Problems
sortings
1000
x8190
981A
Antipalindrome
brute force
,
implementation
,
strings
900
x10507
980A
Links and Pearls
implementation
,
math
900
x11083
979A
Pizza, Pizza, Pizza!!!
math
1000
x14883
978C
Letters
binary search
,
implementation
,
two pointers
1000
x31458
978B
File Name
greedy
,
strings
800
x42043
978A
Remove Duplicates
implementation
800
x32424
977B
Two-gram
implementation
,
strings
900
x52822
977A
Wrong Subtraction
implementation
800
x235171
976A
Minimum Binary Number
implementation
800
x11083
975A
Aramic script
implementation
,
strings
900
x10527
967B
Watering System
math
,
sortings
1000
x8049
965A
Paper Airplanes
math
800
x10567
964A
Splits
math
800
x10479
961A
Tetris
implementation
900
x11020
959A
Mahmoud and Ehab and the even-odd game
games
,
math
800
x57524
958B1
Maximum Control (easy)
implementation
1000
x3999
954A
Diagonal Walking
implementation
800
x11218
952A
Quirky Quantifiers
*special problem
,
math
800
x12156
950A
Left-handers, Right-handers and Ambidexters
implementation
,
math
800
x16620
948A
Protect Sheep
brute force
,
dfs and similar
,
graphs
,
implementation
900
x15855
946A
Partition
greedy
800
x18576
939B
Hamster Farm
implementation
1000
x11437
939A
Love Triangle
graphs
800
x31229
938A
Word Correction
implementation
800
x12207
937A
Olympiad
implementation
,
sortings
800
x16844
935B
Fafa and the Gates
implementation
900
x12659
935A
Fafa and his Company
brute force
,
implementation
800
x48390
932A
Palindromic Supersequence
constructive algorithms
800
x11052
931A
Friends Meeting
brute force
,
greedy
,
implementation
,
math
800
x13262
920A
Water The Garden
implementation
1000
x8299
919A
Supermarket
brute force
,
greedy
,
implementation
800
x17100
918B
Radio Station
implementation
,
strings
900
x21038
918A
Eleven
brute force
,
implementation
800
x18569
916A
Jamie and Alarm Snooze
brute force
,
implementation
,
math
900
x9887
915A
Garden
implementation
900
x16283
914A
Perfect Squares
brute force
,
implementation
,
math
900
x16171
913A
Modular Exponentiation
implementation
,
math
900
x24948
912A
Tricky Alchemy
implementation
800
x14592
910A
The Way to Home
dfs and similar
,
dp
,
greedy
,
implementation
800
x15500
909A
Generate Login
brute force
,
greedy
,
sortings
1000
x10499
908A
New Year and Counting Cards
brute force
,
implementation
800
x16061
903A
Hungry Student Problem
greedy
,
implementation
900
x15769
900A
Find Extra One
geometry
,
implementation
800
x15253
899A
Splitting in Teams
constructive algorithms
,
greedy
,
math
800
x11235
898A
Rounding
implementation
,
math
800
x17840
897A
Scarborough Fair
implementation
800
x15288
894A
QAQ
brute force
,
dp
800
x40524
893B
Beautiful Divisors
brute force
,
implementation
1000
x13042
893A
Chess For Three
implementation
900
x11336
892A
Greed
greedy
,
implementation
900
x15314
888B
Buggy Robot
greedy
1000
x10960
888A
Local Extrema
brute force
,
implementation
800
x12270
887A
Div. 64
implementation
1000
x12177
886B
Vlad and Cafes
1000
x8554
886A
ACM ICPC
brute force
1000
x11427
884A
Book Reading
implementation
800
x11520
879A
Borya's Diagnosis
implementation
900
x9715
876A
Trip For Meal
math
900
x10204
873A
Chores
implementation
800
x10806
870A
Search for Pretty Integers
brute force
,
implementation
900
x10961
868A
Bark to Unlock
brute force
,
implementation
,
strings
900
x10293
867A
Between the Offices
implementation
800
x21066
864B
Polycarp and Letters
brute force
,
implementation
,
strings
1000
x10188
864A
Fair Game
implementation
,
sortings
1000
x12404
863A
Quasi-palindrome
brute force
,
implementation
900
x11185
862A
Mahmoud and Ehab and the MEX
greedy
,
implementation
1000
x10851
859B
Lazy Security Guard
brute force
,
geometry
,
math
1000
x8047
859A
Declined Finalists
greedy
,
implementation
800
x8751
855A
Tom Riddle's Diary
brute force
,
implementation
,
strings
800
x29317
854A
Fraction
brute force
,
constructive algorithms
,
math
800
x14789
851A
Arpa and a research in Mexican wave
implementation
,
math
800
x10407
849A
Odds and Ends
implementation
1000
x9872
847M
Weather Tomorrow
implementation
,
math
1000
x6926
847G
University Classes
implementation
900
x7848
844A
Diversity
greedy
,
implementation
,
strings
1000
x12383
841A
Generous Kefa
brute force
,
implementation
900
x14244
839A
Arya and Bran
implementation
900
x15137
837A
Text Volume
implementation
800
x10380
835A
Key races
math
800
x22192
834A
The Useless Toy
implementation
900
x9185
832A
Sasha and Sticks
games
,
math
800
x22455
831B
Keyboard Layouts
implementation
,
strings
800
x15935
831A
Unimodal Array
implementation
1000
x11292
822B
Crossword solving
brute force
,
implementation
,
strings
1000
x10522
822A
I'm bored with life
implementation
,
math
,
number theory
800
x38181
821A
Okabe and Future Gadget Laboratory
implementation
800
x9082
820A
Mister B and Book Reading
implementation
900
x8790
818A
Diplomas and Certificates
implementation
,
math
800
x8088
816A
Karen and Morning
brute force
,
implementation
1000
x9904
814A
An abandoned sentiment from past
constructive algorithms
,
greedy
,
implementation
,
sortings
900
x11161
811A
Vladik and Courtesy
brute force
,
implementation
800
x12512
810A
Straight <<A>>
implementation
,
math
900
x9448
808A
Lucky Year
implementation
900
x11576
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