Enter
|
Register
Home
Top
Catalog
Contests
Gym
Problemset
Groups
Rating
Edu
API
Calendar
Help
→ Pay attention
Before contest
2024-2025 ICPC, NERC, Southern and Volga Russian Regional Contest (Unrated, Online Mirror, ICPC Rules, Preferably Teams)
4 days
Register now »
→ Filter Problems
Difficulty:
—
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
937B
Vile Grasshoppers
brute force
,
math
,
number theory
1400
x6917
937A
Olympiad
implementation
,
sortings
800
x15242
936E
Iqea
data structures
,
dfs and similar
,
divide and conquer
,
dsu
,
shortest paths
,
trees
3400
x189
936D
World of Tank
dp
,
greedy
3000
x331
936C
Lock Puzzle
constructive algorithms
,
implementation
,
strings
2300
x1182
936B
Sleepy Game
dfs and similar
,
dp
,
games
,
graphs
2100
x3270
936A
Save Energy!
binary search
,
implementation
,
math
1700
x4371
935F
Fafa and Array
data structures
,
greedy
2600
x368
935E
Fafa and Ancient Mathematics
dfs and similar
,
dp
,
trees
2300
x894
935D
Fafa and Ancient Alphabet
math
,
probabilities
1900
x2636
935C
Fifa and Fafa
geometry
1600
x4754
935B
Fafa and the Gates
implementation
900
x11618
935A
Fafa and his Company
brute force
,
implementation
800
x43249
934B
A Prosperous Lot
constructive algorithms
,
implementation
1200
x8702
934A
A Compatible Pair
brute force
,
games
1400
x7003
933E
A Preponderant Reunion
constructive algorithms
,
dp
3200
x226
933D
A Creative Cutout
brute force
,
combinatorics
,
math
2900
x333
933C
A Colourful Prospect
geometry
,
graphs
2700
x583
933B
A Determined Cleanup
math
2000
x1924
933A
A Twisty Movement
dp
1800
x4992
932G
Palindrome Partition
dp
,
string suffix structures
,
strings
2900
x949
932F
Escape Through Leaf
data structures
,
dp
,
geometry
2700
x2956
932E
Team Work
combinatorics
,
dp
,
math
2400
x2893
932D
Tree
binary search
,
dp
,
trees
2200
x1733
932C
Permutation Cycle
brute force
,
constructive algorithms
1600
x4026
932B
Recursive Queries
binary search
,
data structures
,
dfs and similar
1300
x8171
932A
Palindromic Supersequence
constructive algorithms
800
x10306
931C
Laboratory Work
implementation
,
math
1700
x3355
931B
World Cup
constructive algorithms
,
implementation
1200
x7145
931A
Friends Meeting
brute force
,
greedy
,
implementation
,
math
800
x12206
930E
Coins Exhibition
data structures
,
dp
,
math
2900
x436
930D
Game with Tokens
data structures
,
games
,
implementation
2500
x408
930C
Teodor is not a liar!
data structures
,
dp
1900
x2133
930B
Game with String
implementation
,
probabilities
,
strings
1600
x2677
930A
Peculiar apple-tree
dfs and similar
,
graphs
,
trees
1500
x7212
929D
Пограничные врата
2400
x152
929C
Красивая команда
*special problem
,
combinatorics
,
math
1700
x1154
929B
Места в самолёте
*special problem
,
implementation
1300
x2045
929A
Прокат велосипедов
*special problem
,
greedy
,
implementation
1400
x2499
928D
Autocompletion
*special problem
,
strings
,
trees
1900
x813
928C
Dependency management
*special problem
,
graphs
,
implementation
1900
x888
928B
Chat
*special problem
,
dp
1400
x2540
928A
Login Verification
*special problem
,
strings
1200
x3399
927A
BuberPool Taxi Optimization
*special problem
,
interactive
2900
x1
926J
Segments
data structures
2100
x392
926I
A Vital Problem
1700
x665
926H
Endless Roses Most Beautiful
2200
x219
926G
Large Bouquets
1500
x1480
926F
Mobile Communications
2000
x235
926E
Merge Equal Elements
constructive algorithms
,
data structures
1900
x930
926D
Choose Place
1600
x934
926C
Is This a Zebra?
implementation
1700
x1886
926B
Add Points
math
,
number theory
1800
x1711
926A
2-3-numbers
implementation
,
math
1300
x3810
925F
Parametric Circulation
binary search
,
flows
3100
x113
925E
May Holidays
data structures
,
trees
2900
x399
925D
Aztec Catacombs
constructive algorithms
2600
x523
925C
Big Secret
constructive algorithms
,
math
2200
x1316
925B
Resource Distribution
binary search
,
implementation
,
sortings
1700
x2207
925A
Stairs and Elevators
binary search
1600
x3479
924F
Minimal Subset Difference
dp
3200
x212
924E
Wardrobe
dp
,
greedy
2700
x517
924D
Contact ATC
2500
x871
924C
Riverside Curio
data structures
,
dp
,
greedy
1700
x3869
924B
Three-level Laser
binary search
,
greedy
,
two pointers
1600
x5293
924A
Mystical Mosaic
greedy
,
implementation
1300
x5051
923F
Public Service
constructive algorithms
,
graphs
,
trees
3200
x76
923E
Perpetual Subtraction
fft
,
math
,
matrices
3100
x454
923D
Picking Strings
constructive algorithms
,
implementation
,
strings
2500
x1198
923C
Perfect Security
data structures
,
greedy
,
strings
,
trees
1800
x4302
923B
Producing Snow
binary search
,
data structures
1600
x7333
923A
Primal Sport
math
,
number theory
1700
x5037
922F
Divisibility
constructive algorithms
,
dp
,
greedy
,
number theory
2400
x644
922E
Birds
dp
2200
x2152
922D
Robot Vacuum Cleaner
greedy
,
sortings
1800
x4394
922C
Cave Painting
brute force
,
number theory
1600
x7136
922B
Magic Forest
brute force
1300
x8521
922A
Cloning Toys
implementation
1300
x11698
92114
Labyrinth-14
3200
92113
Labyrinth-13
3200
92112
Labyrinth-12
3200
92111
Labyrinth-11
3200
92110
Labyrinth-10
3200
92109
Labyrinth-9
3200
92108
Labyrinth-8
3200
92107
Labyrinth-7
3200
92106
Labyrinth-6
3200
92105
Labyrinth-5
3200
92104
Labyrinth-4
3200
92103
Labyrinth-3
3200
92102
Labyrinth-2
3200
92101
Labyrinth-1
3200
920G
List Of Integers
binary search
,
bitmasks
,
brute force
,
combinatorics
,
math
,
number theory
2200
x1757
920F
SUM and REPLACE
brute force
,
data structures
,
dsu
,
number theory
2000
x6893
920E
Connected Components?
data structures
,
dfs and similar
,
dsu
,
graphs
2100
x6443
920D
Tanks
dp
,
greedy
,
implementation
2400
x727
920C
Swap Adjacent Elements
dfs and similar
,
greedy
,
math
,
sortings
,
two pointers
1400
x9236
920B
Tea Queue
implementation
1200
x7376
920A
Water The Garden
implementation
1000
x7775
919F
A Game With Numbers
games
,
graphs
,
shortest paths
2600
x339
←
1
2
...
58
59
60
61
62
...
99
100
→
User lists
Name