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Custom test
Problems
#
Name
551A
GukiZ and Contest
brute force
,
implementation
,
sortings
800
x16039
764A
Taymyr is calling you
brute force
,
implementation
,
math
800
x16053
1136A
Nastya Is Reading a Book
implementation
800
x16137
1969A
Two Friends
constructive algorithms
,
implementation
,
math
800
x16164
1668A
Direction Change
implementation
,
math
800
x16164
361A
Levko and Table
constructive algorithms
,
implementation
800
x16255
987A
Infinity Gauntlet
implementation
800
x16268
1820A
Yura's New Name
implementation
,
strings
800
x16378
1689A
Lex String
brute force
,
greedy
,
implementation
,
sortings
,
two pointers
800
x16392
1561A
Simply Strange Sort
brute force
,
implementation
,
sortings
800
x16458
1139A
Even Substrings
implementation
,
strings
800
x16465
615A
Bulbs
implementation
800
x16652
1890B
Qingshan Loves Strings
constructive algorithms
,
implementation
800
x16710
918A
Eleven
brute force
,
implementation
800
x16777
1750A
Indirect Sort
constructive algorithms
,
implementation
,
math
800
x16803
609A
USB Flash Drives
greedy
,
implementation
,
sortings
800
x16838
1797A
Li Hua and Maze
constructive algorithms
,
flows
,
graphs
,
greedy
,
implementation
800
x16965
1839A
The Good Array
greedy
,
implementation
,
math
800
x17115
1091A
New Year and the Christmas Ornament
brute force
,
implementation
,
math
800
x17341
1863A
Channel
greedy
,
implementation
800
x17468
1585A
Life of a Flower
implementation
800
x17521
1281A
Suffix Three
implementation
800
x17713
1284A
New Year and Naming
implementation
,
strings
800
x17775
1678A
Tokitsukaze and All Zero Sequence
implementation
800
x17931
1491A
K-th Largest Value
brute force
,
greedy
,
implementation
800
x18045
1680B
Robots
implementation
800
x18080
721A
One-dimensional Japanese Crossword
implementation
800
x18089
1894A
Secret Sport
implementation
,
strings
800
x18158
92A
Chips
implementation
,
math
800
x18251
1114A
Got Any Grapes?
brute force
,
greedy
,
implementation
800
x18252
1392B
Omkar and Infinity Clock
implementation
,
math
800
x18387
1316A
Grade Allocation
implementation
800
x18405
1654A
Maximum Cake Tastiness
brute force
,
greedy
,
implementation
,
sortings
800
x18434
1096A
Find Divisible
greedy
,
implementation
,
math
800
x18434
1796A
Typical Interview Problem
brute force
,
implementation
,
strings
800
x18582
780A
Andryusha and Socks
implementation
800
x18675
1602A
Two Subsequences
implementation
800
x18779
867A
Between the Offices
implementation
800
x18785
770A
New Password
*special problem
,
implementation
800
x18830
1144A
Diverse Strings
implementation
,
strings
800
x18864
1301A
Three Strings
implementation
,
strings
800
x19070
1438A
Specific Tastes of Andre
constructive algorithms
,
implementation
800
x19112
1430B
Barrels
greedy
,
implementation
,
sortings
800
x19164
701A
Cards
greedy
,
implementation
800
x19177
1513A
Array and Peaks
constructive algorithms
,
implementation
800
x19190
262A
Roma and Lucky Numbers
implementation
800
x19264
1775A1
Gardener and the Capybaras (easy version)
brute force
,
constructive algorithms
,
implementation
800
x19332
1798A
Showstopper
greedy
,
implementation
,
sortings
800
x19363
1323A
Even Subset Sum Problem
brute force
,
dp
,
greedy
,
implementation
800
x19383
1440A
Buy the String
implementation
,
math
800
x19513
1864A
Increasing and Decreasing
constructive algorithms
,
greedy
,
implementation
,
math
800
x19797
1836A
Destroyer
implementation
,
sortings
800
x19808
1681B
Card Trick
implementation
,
math
800
x19839
1623A
Robot Cleaner
brute force
,
implementation
,
math
800
x19900
1017A
The Rank
implementation
800
x20010
1200A
Hotelier
brute force
,
data structures
,
implementation
800
x20059
1658A
Marin and Photoshoot
constructive algorithms
,
implementation
,
math
800
x20141
1411A
In-game Chat
implementation
800
x20146
1767A
Cut the Triangle
implementation
800
x20155
1671A
String Building
implementation
800
x20180
855A
Tom Riddle's Diary
brute force
,
implementation
,
strings
800
x20200
1287A
Angry Students
greedy
,
implementation
800
x20215
1644B
Anti-Fibonacci Permutation
brute force
,
constructive algorithms
,
implementation
800
x20472
1015A
Points in Segments
implementation
800
x20560
38A
Army
implementation
800
x20575
1698B
Rising Sand
constructive algorithms
,
greedy
,
implementation
800
x20660
746A
Compote
implementation
,
math
800
x20666
1300A
Non-zero
implementation
,
math
800
x20703
1230A
Dawid and Bags of Candies
brute force
,
implementation
800
x21006
1108A
Two distinct points
implementation
800
x21187
1006A
Adjacent Replacements
implementation
800
x21192
1620A
Equal or Not Equal
constructive algorithms
,
dsu
,
implementation
800
x21250
1228A
Distinct Digits
brute force
,
implementation
800
x21260
1061A
Coins
greedy
,
implementation
,
math
800
x21346
1207A
There Are Two Types Of Burgers
brute force
,
greedy
,
implementation
,
math
800
x21374
1146A
Love "A"
implementation
,
strings
800
x21459
248A
Cupboards
implementation
800
x21460
1937A
Shuffle Party
implementation
,
math
800
x21604
1713A
Traveling Salesman Problem
geometry
,
greedy
,
implementation
800
x21678
716A
Crazy Computer
implementation
800
x21813
1176A
Divide it!
brute force
,
greedy
,
implementation
800
x21935
1749A
Cowardly Rooks
greedy
,
implementation
800
x22014
1694A
Creep
greedy
,
implementation
800
x22159
1900A
Cover in Water
constructive algorithms
,
greedy
,
implementation
,
strings
800
x22244
1453A
Cancel the Trains
implementation
800
x22284
294A
Shaass and Oskols
implementation
,
math
800
x22308
999A
Mishka and Contest
brute force
,
implementation
800
x22316
1618B
Missing Bigram
implementation
800
x22324
1739A
Immobile Knight
implementation
800
x22333
1913A
Rating Increase
implementation
800
x22363
1616A
Integer Diversity
implementation
800
x22448
1647A
Madoka and Math Dad
implementation
,
math
800
x22504
1598A
Computer Game
brute force
,
dfs and similar
,
dp
,
implementation
800
x22813
1744B
Even-Odd Increments
implementation
,
math
800
x22879
1351A
A+B (Trial Problem)
implementation
800
x23019
1005A
Tanya and Stairways
implementation
800
x23089
1795A
Two Towers
brute force
,
implementation
,
strings
800
x23267
1923A
Moving Chips
greedy
,
implementation
800
x23360
1809A
Garland
implementation
800
x23459
1822A
TubeTube Feed
brute force
,
implementation
800
x23674
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