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
2 weeks
Register now »
Before contest
Kotlin Heroes: Practice 10
12:32:04
Register now »
→ Filter Problems
Difficulty:
—
games
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
1427H
Prison Break
binary search
,
games
,
geometry
,
ternary search
3500
x69
1434E
A Convex Game
dsu
,
games
3500
x164
1919G
Tree LGM
constructive algorithms
,
divide and conquer
,
games
,
trees
3500
x170
1439E
Cheat and Win
bitmasks
,
data structures
,
games
,
trees
3500
x214
1147F
Zigzag Game
games
,
interactive
3500
x239
1033G
Chip Game
games
3500
x355
1442F
Differentiating Games
games
,
interactive
3400
x129
914H
Ember and Storm's Tree Game
combinatorics
,
dp
,
games
,
trees
3400
x228
457F
An easy problem about trees
dp
,
games
,
greedy
,
trees
3200
x103
1951H
Thanos Snap
binary search
,
dp
,
games
,
greedy
,
trees
3200
x192
1037G
A Game on Strings
games
3200
x295
494E
Sharti
data structures
,
games
3200
x304
1091H
New Year and the Tricolore Recreation
games
3200
x421
1149E
Election Promises
games
,
graphs
3200
x476
1965E
Connected Cubes
constructive algorithms
,
games
3100
x154
1610I
Mashtali vs AtCoder
games
,
trees
3100
x256
1784E
Infinite Game
brute force
,
combinatorics
,
dp
,
games
,
probabilities
3100
x301
1458E
Nim Shortcuts
data structures
,
games
3100
x404
1110G
Tree-Tac-Toe
constructive algorithms
,
games
,
trees
3100
x602
1659F
Tree and Permutation Game
dfs and similar
,
games
,
graphs
,
trees
3000
x181
1076G
Array Game
data structures
,
games
3000
x454
1906G
Grid Game 2
games
,
number theory
2900
x145
725F
Family Photos
games
,
greedy
2900
x483
536D
Tavas in Kansas
dp
,
games
2900
x709
838C
Future Failure
dp
,
games
2800
x278
794E
Choosing Carrot
games
,
math
2800
x659
1346H
Game with Segments
*special problem
,
data structures
,
games
2700
x46
1197F
Coloring Game
dp
,
games
,
matrices
2700
x238
98E
Help Shrek and Donkey
dp
,
games
,
math
,
probabilities
2700
x443
1411G
No Game No Life
bitmasks
,
games
,
math
,
matrices
2700
x578
1369F
BareLee
dfs and similar
,
dp
,
games
2700
x596
1817D
Toy Machine
constructive algorithms
,
games
,
implementation
2700
x666
1511G
Chips on a Board
bitmasks
,
brute force
,
data structures
,
dp
,
games
,
two pointers
2700
x700
1617E
Christmas Chocolates
dfs and similar
,
dp
,
games
,
graphs
,
implementation
,
math
,
number theory
,
shortest paths
,
trees
2700
x832
1451F
Nullify The Matrix
constructive algorithms
,
games
2700
x900
1402C
Star Trek
*special problem
,
combinatorics
,
dfs and similar
,
dp
,
games
,
graphs
,
matrices
,
trees
2600
x196
919F
A Game With Numbers
games
,
graphs
,
shortest paths
2600
x322
142D
Help Shrek and Donkey 2
games
2600
x337
273E
Dima and Game
dp
,
games
2600
x359
1368F
Lamps on a Circle
games
,
implementation
,
interactive
,
math
2600
x845
1536F
Omkar and Akmar
chinese remainder theorem
,
combinatorics
,
constructive algorithms
,
fft
,
games
,
geometry
,
math
,
meet-in-the-middle
,
string suffix structures
2600
x913
1704F
Colouring Game
constructive algorithms
,
dp
,
games
2600
x934
1375F
Integer Game
constructive algorithms
,
games
,
interactive
,
math
2600
x1930
1090G
Combostone
games
,
implementation
2500
x103
1585G
Poachers
dp
,
games
,
graphs
,
trees
2500
x169
930D
Game with Tokens
data structures
,
games
,
implementation
2500
x393
1773I
Interactive Factorial Guessing
brute force
,
games
,
implementation
,
interactive
2500
x453
138D
World of Darkraft
dp
,
games
2500
x469
1776I
Spinach Pizza
games
,
geometry
,
greedy
,
interactive
2500
x639
1796E
Colored Subgraphs
dfs and similar
,
dp
,
games
,
greedy
,
trees
2500
x691
1312F
Attack on Red Kingdom
games
,
two pointers
2500
x716
1776C
Library game
games
,
greedy
,
interactive
,
sortings
2500
x755
1100D
Dasha and Chess
constructive algorithms
,
games
,
interactive
2500
x831
1498F
Christmas Game
bitmasks
,
data structures
,
dfs and similar
,
dp
,
games
,
math
,
trees
2500
x849
1221E
Game With String
games
2500
x1017
1658E
Gojou and Matrix Game
data structures
,
dp
,
games
,
hashing
,
implementation
,
math
,
number theory
,
sortings
2500
x1019
1823E
Removing Graph
brute force
,
dp
,
games
,
graphs
,
math
2500
x1195
154D
Flatland Fencing
games
,
math
2400
x417
277C
Game
games
,
implementation
2400
x446
354B
Game with Strings
bitmasks
,
dp
,
games
2400
x448
1710E
Two Arrays
binary search
,
games
,
graph matchings
2400
x465
1099F
Cookies
binary search
,
data structures
,
dfs and similar
,
dp
,
games
,
trees
2400
x907
1934D2
XOR Break --- Game Version
bitmasks
,
games
,
greedy
,
interactive
2400
x1182
1615E
Purple Crayon
data structures
,
dfs and similar
,
games
,
graphs
,
greedy
,
math
,
sortings
,
trees
2400
x1404
1628D2
Game on Sum (Hard Version)
combinatorics
,
dp
,
games
,
math
2400
x1981
305E
Playing with String
games
2300
x599
167C
Wizards and Numbers
games
,
math
2300
x656
1866I
Imagination Castle
dp
,
games
,
two pointers
2300
x668
36D
New Game with a Chess Piece
games
2300
x676
317D
Game with Powers
dp
,
games
2300
x972
812E
Sagheer and Apple Tree
games
,
trees
2300
x1015
1584E
Game with Stones
binary search
,
data structures
,
games
,
greedy
2300
x1218
1942E
Farm Game
combinatorics
,
games
2300
x1426
1895E
Infinite Card Game
binary search
,
brute force
,
data structures
,
dfs and similar
,
dp
,
dsu
,
games
,
graphs
,
greedy
,
sortings
,
two pointers
2300
x1452
594A
Warrior and Archer
games
2300
x1693
1190C
Tokitsukaze and Duel
brute force
,
games
,
greedy
2300
x1786
819A
Mister B and Boring Game
games
,
greedy
2200
x298
255E
Furlo and Rublo and Game
games
,
implementation
,
math
2200
x831
377C
Captains Mode
bitmasks
,
dp
,
games
2200
x1106
850C
Arpa and a game with Mojtaba
bitmasks
,
dp
,
games
2200
x1371
731E
Funny Game
dp
,
games
2200
x1380
549C
The Game Of Parity
games
2200
x1717
603C
Lieges of Legendre
games
,
math
2200
x1807
1431G
Number Deletion Game
*special problem
,
dp
,
games
,
greedy
2100
x137
38F
Smart Boy
dp
,
games
,
strings
2100
x375
335C
More Reclamation
games
2100
x515
48E
Ivan the Fool VS Gorynych the Dragon
dp
,
games
,
graphs
2100
x560
282D
Yet Another Number Game
dp
,
games
2100
x1377
520D
Cubes
games
,
greedy
,
implementation
2100
x1533
1864E
Guess Game
bitmasks
,
data structures
,
games
,
math
,
probabilities
,
sortings
,
strings
,
trees
2100
x2464
768E
Game of Stones
bitmasks
,
dp
,
games
2100
x2633
1605D
Treelabeling
bitmasks
,
constructive algorithms
,
dfs and similar
,
games
,
greedy
,
implementation
,
trees
2100
x2838
1628D1
Game on Sum (Easy Version)
combinatorics
,
dp
,
games
,
math
2100
x3015
936B
Sleepy Game
dfs and similar
,
dp
,
games
,
graphs
2100
x3028
1333D
Challenges in school №41
brute force
,
constructive algorithms
,
games
,
graphs
,
greedy
,
implementation
,
sortings
2100
x3640
1372D
Omkar and Circle
brute force
,
dp
,
games
,
greedy
2100
x5290
63E
Sweets Game
bitmasks
,
dfs and similar
,
dp
,
games
,
implementation
2000
x714
39E
What Has Dirichlet Got to Do with That?
dp
,
games
2000
x853
87C
Interesting Game
dp
,
games
,
math
2000
x1305
78C
Beaver Game
dp
,
games
,
number theory
2000
x1801
←
1
2
3
→
User lists
Name