Enter
|
Register
Home
Top
Catalog
Contests
Gym
Problemset
Groups
Rating
Edu
API
Calendar
Help
→ Pay attention
Contest is running
2023 Post World Finals Online ICPC Challenge powered by Huawei
12 days
Register now »
→ Filter Problems
Difficulty:
—
brute force
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
1191A
Tokitsukaze and Enhancement
brute force
800
x17791
755A
PolandBall and Hypothesis
brute force
,
graphs
,
math
,
number theory
800
x17522
1612A
Distance
brute force
,
constructive algorithms
800
x17484
1091A
New Year and the Christmas Ornament
brute force
,
implementation
,
math
800
x17329
1789A
Serval and Mocha's Array
brute force
,
math
,
number theory
800
x16974
1761A
Two Permutations
brute force
,
constructive algorithms
800
x16896
918A
Eleven
brute force
,
implementation
800
x16756
1561A
Simply Strange Sort
brute force
,
implementation
,
sortings
800
x16446
1884A
Simple Design
brute force
,
greedy
,
math
800
x16437
1088A
Ehab and another construction problem
brute force
,
constructive algorithms
800
x16430
1689A
Lex String
brute force
,
greedy
,
implementation
,
sortings
,
two pointers
800
x16378
764A
Taymyr is calling you
brute force
,
implementation
,
math
800
x16038
551A
GukiZ and Contest
brute force
,
implementation
,
sortings
800
x16017
1750B
Maximum Substring
brute force
,
greedy
,
implementation
800
x15945
919A
Supermarket
brute force
,
greedy
,
implementation
800
x15898
202A
LLPS
binary search
,
bitmasks
,
brute force
,
greedy
,
implementation
,
strings
800
x15875
1236A
Stones
brute force
,
greedy
,
math
800
x15813
1789B
Serval and Inversion Magic
brute force
,
implementation
,
strings
,
two pointers
800
x15782
1898A
Milica and String
brute force
,
implementation
,
strings
800
x15042
1415A
Prison Break
brute force
,
math
800
x14918
1972A
Contest Proposal
brute force
,
greedy
,
two pointers
800
x14706
1271A
Suits
brute force
,
greedy
,
math
800
x14686
908A
New Year and Counting Cards
brute force
,
implementation
800
x14610
47A
Triangular numbers
brute force
,
math
800
x14301
1305A
Kuroni and the Gifts
brute force
,
constructive algorithms
,
greedy
,
sortings
800
x13782
1060A
Phone Numbers
brute force
800
x13709
854A
Fraction
brute force
,
constructive algorithms
,
math
800
x13396
629A
Far Relative’s Birthday Cake
brute force
,
combinatorics
,
constructive algorithms
,
implementation
800
x13120
796A
Buying A House
brute force
,
implementation
800
x12836
1534A
Colour the Flag
brute force
,
implementation
800
x12578
32A
Reconnaissance
brute force
800
x12004
811A
Vladik and Courtesy
brute force
,
implementation
800
x11705
931A
Friends Meeting
brute force
,
greedy
,
implementation
,
math
800
x11693
888A
Local Extrema
brute force
,
implementation
800
x10665
747A
Display Size
brute force
,
math
800
x10037
46A
Ball Game
brute force
,
implementation
800
x8380
157A
Game Outcome
brute force
800
x7412
1250F
Data Center
brute force
,
implementation
800
x7145
794A
Bank Robbery
brute force
,
implementation
800
x6917
181A
Series of Crimes
brute force
,
geometry
,
implementation
800
x6705
172A
Phone Code
*special problem
,
brute force
,
implementation
800
x5896
580A
Kefa and First Steps
brute force
,
dp
,
implementation
900
x83944
1475B
New Year's Number
brute force
,
dp
,
math
900
x46419
1343A
Candies
brute force
,
math
900
x46279
460A
Vasya and Socks
brute force
,
implementation
,
math
900
x44285
320A
Magic Numbers
brute force
,
greedy
900
x33616
1850D
Balanced Round
brute force
,
greedy
,
implementation
,
sortings
900
x32337
1462C
Unique Number
brute force
,
greedy
,
math
900
x31256
1339A
Filling Diamonds
brute force
,
dp
,
implementation
,
math
900
x31075
1535B
Array Reodering
brute force
,
greedy
,
math
,
number theory
,
sortings
900
x29602
1555A
PizzaForces
brute force
,
math
900
x27274
199A
Hexadecimal's theorem
brute force
,
constructive algorithms
,
implementation
,
number theory
900
x25075
1855B
Longest Divisors Interval
brute force
,
combinatorics
,
greedy
,
math
,
number theory
900
x23748
1380A
Three Indices
brute force
,
data structures
900
x23294
1617B
GCD Problem
brute force
,
constructive algorithms
,
math
,
number theory
900
x22408
1005B
Delete from the Left
brute force
,
implementation
,
strings
900
x22325
1679A
AvtoBus
brute force
,
greedy
,
math
,
number theory
900
x21856
1875A
Jellyfish and Undertale
brute force
,
greedy
900
x21749
205A
Little Elephant and Rozdil
brute force
,
implementation
900
x21514
1795B
Ideal Point
brute force
,
geometry
,
greedy
900
x21159
1430A
Number of Apartments
brute force
,
constructive algorithms
,
math
900
x20458
1494A
ABC String
bitmasks
,
brute force
,
implementation
900
x20412
1496A
Split it!
brute force
,
constructive algorithms
,
greedy
,
strings
900
x20272
1272A
Three Friends
brute force
,
greedy
,
math
,
sortings
900
x20037
6A
Triangle
brute force
,
geometry
900
x19077
1808A
Lucky Numbers
brute force
,
implementation
900
x17318
1351B
Square?
brute force
,
implementation
,
math
900
x16446
670A
Holidays
brute force
,
constructive algorithms
,
greedy
,
math
900
x16413
496A
Minimum Difficulty
brute force
,
implementation
,
math
900
x16096
1904A
Forked!
brute force
,
implementation
900
x15818
1823B
Sort with Step
brute force
,
math
,
sortings
900
x15314
1313A
Fast Food Restaurant
brute force
,
greedy
,
implementation
900
x15187
706A
Beru-taxi
brute force
,
geometry
,
implementation
900
x14255
1732B
Ugu
brute force
,
dp
,
greedy
,
implementation
900
x14001
215A
Bicycle Chain
brute force
,
implementation
900
x13907
914A
Perfect Squares
brute force
,
implementation
,
math
900
x13792
948A
Protect Sheep
brute force
,
dfs and similar
,
graphs
,
implementation
900
x13379
841A
Generous Kefa
brute force
,
implementation
900
x12926
554A
Kyoya and Photobooks
brute force
,
math
,
strings
900
x12721
776A
A Serial Killer
brute force
,
implementation
,
strings
900
x11830
863A
Quasi-palindrome
brute force
,
implementation
900
x9964
870A
Search for Pretty Integers
brute force
,
implementation
900
x9948
631A
Interview
brute force
,
implementation
900
x9129
981A
Antipalindrome
brute force
,
implementation
,
strings
900
x9044
868A
Bark to Unlock
brute force
,
implementation
,
strings
900
x8520
916A
Jamie and Alarm Snooze
brute force
,
implementation
,
math
900
x8477
653A
Bear and Three Balls
brute force
,
implementation
,
sortings
900
x8004
299B
Ksusha the Squirrel
brute force
,
implementation
900
x5122
122A
Lucky Division
brute force
,
number theory
1000
x116066
479A
Expression
brute force
,
math
1000
x88658
1473B
String LCM
brute force
,
math
,
number theory
,
strings
1000
x29677
1359A
Berland Poker
brute force
,
greedy
,
math
1000
x28753
1359B
New Theatre Square
brute force
,
dp
,
greedy
,
implementation
,
two pointers
1000
x27061
1791D
Distinct Split
brute force
,
greedy
,
strings
1000
x26901
1941B
Rudolf and 121
brute force
,
dp
,
greedy
,
math
1000
x26348
1931C
Make Equal Again
brute force
,
greedy
,
math
1000
x25994
1490B
Balanced Remainders
brute force
,
constructive algorithms
,
math
1000
x25596
1927C
Choose the Different Ones!
brute force
,
greedy
,
math
1000
x25516
352A
Jeff and Digits
brute force
,
implementation
,
math
1000
x24631
1607C
Minimum Extraction
brute force
,
sortings
1000
x24327
←
1
2
3
4
...
15
16
→
User lists
Name