Enter
|
Register
Home
Top
Catalog
Contests
Gym
Problemset
Groups
Rating
Edu
API
Calendar
Help
→ Pay attention
Before contest
2023 Post World Finals Online ICPC Challenge powered by Huawei
2 days
Register now »
→ Filter Problems
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
Add tag
Main
acmsguru
|
Problems
Submit
Status
Standings
Custom test
Problems
#
Name
1833C
Vlad Building Beautiful Array
greedy
,
math
800
x25485
1480A
Yet Another String Game
games
,
greedy
,
strings
800
x25414
1697A
Parkway Walk
greedy
,
implementation
800
x25392
1690C
Restoring the Duration of Tasks
data structures
,
greedy
,
implementation
800
x25386
1312A
Two Regular Polygons
geometry
,
greedy
,
math
,
number theory
800
x25316
1562A
The Miracle and the Sleeper
greedy
,
math
800
x25180
1517A
Sum of 2050
greedy
,
math
800
x25089
1901A
Line Trip
greedy
,
math
800
x25007
1705A
Mark the Photographer
greedy
,
sortings
800
x24801
1690B
Array Decrements
greedy
,
implementation
800
x24653
1481A
Space Navigation
greedy
,
strings
800
x24646
1388A
Captain Flint and Crew Recruitment
brute force
,
greedy
,
math
,
number theory
800
x24541
1041A
Heist
greedy
,
implementation
,
sortings
800
x24497
1945A
Setting up Camp
greedy
,
math
800
x24420
1728A
Colored Balls: Revisited
brute force
,
greedy
,
implementation
,
sortings
800
x24348
1747A
Two Groups
constructive algorithms
,
greedy
800
x24346
1882A
Increasing Sequence
greedy
800
x24232
1398B
Substring Removal Game
games
,
greedy
,
sortings
800
x24059
1822B
Karina and Array
greedy
,
math
,
sortings
800
x24048
1451A
Subtract or Divide
greedy
,
math
800
x23914
1903A
Halloumi Boxes
brute force
,
greedy
,
sortings
800
x23878
1497A
Meximization
brute force
,
data structures
,
greedy
,
sortings
800
x23861
1778A
Flip Flop Sum
greedy
,
implementation
800
x23749
1549B
Gregor and the Pawn Game
dfs and similar
,
dp
,
flows
,
graph matchings
,
graphs
,
greedy
,
implementation
800
x23746
1712A
Wonderful Permutation
greedy
,
implementation
800
x23723
1929B
Sasha and the Drawing
constructive algorithms
,
greedy
,
math
800
x23698
1634A
Reverse and Concatenate
greedy
,
strings
800
x23639
1946A
Median of an Array
greedy
,
implementation
,
sortings
800
x23291
1934A
Too Min Too Max
greedy
,
math
800
x23236
1715A
Crossmarket
constructive algorithms
,
greedy
,
math
800
x23175
1923A
Moving Chips
greedy
,
implementation
800
x23167
1516A
Tit for Tat
greedy
800
x23131
1614A
Divan and a Store
brute force
,
constructive algorithms
,
greedy
800
x23029
1629B
GCD Arrays
greedy
,
math
,
number theory
800
x22959
1779A
Hall of Fame
constructive algorithms
,
greedy
,
strings
800
x22880
1566A
Median Maximization
binary search
,
greedy
,
math
800
x22715
1754A
Technical Support
greedy
800
x22602
1657B
XY Sequence
greedy
800
x22570
1706A
Another String Minimization Problem
2-sat
,
constructive algorithms
,
greedy
,
string suffix structures
,
strings
800
x22549
1700A
Optimal Path
constructive algorithms
,
greedy
,
math
800
x22536
1730A
Planets
data structures
,
greedy
,
sortings
800
x22504
1736A
Make A Equal to B
brute force
,
greedy
,
sortings
800
x22414
1466B
Last minute enhancements
dp
,
greedy
800
x22369
1806A
Walking Master
geometry
,
greedy
,
math
800
x22225
1474A
Puzzle From the Future
greedy
800
x22192
1731A
Joey Takes Money
greedy
,
math
800
x22111
1694A
Creep
greedy
,
implementation
800
x22110
1635A
Min Or Sum
bitmasks
,
greedy
800
x22066
1879A
Rigged!
greedy
800
x22040
1749A
Cowardly Rooks
greedy
,
implementation
800
x21973
1743B
Permutation Value
constructive algorithms
,
greedy
800
x21925
1176A
Divide it!
brute force
,
greedy
,
implementation
800
x21863
1900A
Cover in Water
constructive algorithms
,
greedy
,
implementation
,
strings
800
x21712
1713A
Traveling Salesman Problem
geometry
,
greedy
,
implementation
800
x21650
1847A
The Man who became a God
greedy
,
sortings
800
x21649
1592A
Gamer Hemose
binary search
,
greedy
,
math
,
sortings
800
x21576
1708A
Difference Operations
greedy
,
math
800
x21471
1061A
Coins
greedy
,
implementation
,
math
800
x21308
1207A
There Are Two Types Of Burgers
brute force
,
greedy
,
implementation
,
math
800
x21297
1712B
Woeful Permutation
constructive algorithms
,
greedy
,
number theory
800
x21223
1638A
Reverse
constructive algorithms
,
greedy
,
math
800
x21213
1777A
Everybody Likes Good Arrays!
greedy
,
math
800
x21157
1604A
Era
greedy
800
x21112
1834A
Unit Array
greedy
,
math
800
x21104
1780A
Hayato and School
constructive algorithms
,
greedy
800
x21058
1944A
Destroying Bridges
graphs
,
greedy
,
math
800
x20993
1573A
Countdown
greedy
800
x20910
1646B
Quality vs Quantity
brute force
,
constructive algorithms
,
greedy
,
sortings
,
two pointers
800
x20854
1530A
Binary Decimal
greedy
,
math
800
x20751
1720B
Interesting Sum
brute force
,
data structures
,
greedy
,
math
,
sortings
800
x20747
1734A
Select Three Sticks
brute force
,
greedy
,
sortings
800
x20721
1681A
Game with Cards
games
,
greedy
800
x20710
1733A
Consecutive Sum
greedy
,
sortings
800
x20651
1698B
Rising Sand
constructive algorithms
,
greedy
,
implementation
800
x20641
1615A
Closing The Gap
greedy
,
math
800
x20483
1810A
Beautiful Sequence
brute force
,
greedy
800
x20331
1393A
Rainbow Dash, Fluttershy and Chess Coloring
greedy
,
math
800
x20208
1287A
Angry Students
greedy
,
implementation
800
x20185
1686A
Everything Everywhere All But One
greedy
800
x20173
1392A
Omkar and Password
greedy
,
math
800
x20168
1257A
Two Rival Students
greedy
,
math
800
x20022
1515A
Phoenix and Gold
constructive algorithms
,
greedy
,
math
800
x20005
1701B
Permutation
greedy
800
x19949
1728B
Best Permutation
constructive algorithms
,
greedy
800
x19913
1735A
Working Week
constructive algorithms
,
greedy
,
math
800
x19878
1864A
Increasing and Decreasing
constructive algorithms
,
greedy
,
implementation
,
math
800
x19743
1895B
Points and Minimum Distance
greedy
,
math
,
sortings
800
x19619
1767B
Block Towers
data structures
,
greedy
,
sortings
800
x19561
1746A
Maxmina
constructive algorithms
,
greedy
800
x19437
1323A
Even Subset Sum Problem
brute force
,
dp
,
greedy
,
implementation
800
x19357
1651B
Prove Him Wrong
constructive algorithms
,
greedy
800
x19345
1798A
Showstopper
greedy
,
implementation
,
sortings
800
x19321
1825A
LuoTianyi and the Palindrome String
greedy
,
strings
800
x19255
1430B
Barrels
greedy
,
implementation
,
sortings
800
x19112
1493A
Anti-knapsack
constructive algorithms
,
greedy
800
x19104
1566B
MIN-MEX Cut
bitmasks
,
constructive algorithms
,
dp
,
greedy
800
x19085
1682A
Palindromic Indices
greedy
,
strings
800
x19014
1452C
Two Brackets
greedy
800
x18995
1957A
Stickogon
constructive algorithms
,
greedy
800
x18881
701A
Cards
greedy
,
implementation
800
x18865
←
1
2
3
4
...
26
27
→
User lists
Name