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
11 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
1115G1
AND oracle
*special problem
1100
x381
188D
Asterisks
*special problem
,
implementation
1100
x648
188A
Hexagonal Numbers
*special problem
1100
x753
162A
Pentagonal numbers
*special problem
,
implementation
1100
x789
648C
Путь Робота
constructive algorithms
,
dfs and similar
,
graphs
1100
x841
100A
Carpeting the Room
*special problem
,
implementation
1100
x884
1001A
Generate plus state or minus state
*special problem
1100
x1002
178A3
Educational Game
greedy
1100
x1393
1910A
Username
*special problem
,
implementation
1100
x1579
316A1
Special Task
greedy
1100
x2589
174A
Problem About Equation
math
1100
x2598
292A
SMSC
implementation
1100
x2637
690A1
Collective Mindsets (easy)
1100
x2771
635A
Orchestra
brute force
,
implementation
1100
x2819
169B
Replacing Digits
greedy
1100
x3193
120B
Quiz League
implementation
1100
x3339
1231C
Increasing Matrix
greedy
1100
x3467
883M
Quadcopter Competition
greedy
,
math
1100
x3492
46B
T-shirts from Sponsor
implementation
1100
x3537
120C
Winnie-the-Pooh and honey
implementation
,
math
1100
x3585
159B
Matchmaker
*special problem
,
greedy
,
sortings
1100
x3676
39D
Cubical Planet
math
1100
x3747
638A
Home Numbers
*special problem
,
constructive algorithms
,
math
1100
x3755
1575A
Another Sorting Problem
data structures
,
sortings
,
strings
1100
x4222
967A
Mind the Gap
implementation
1100
x4280
355B
Vasya and Public Transport
greedy
,
implementation
1100
x4431
366A
Dima and Guards
implementation
1100
x4480
402A
Nuts
greedy
,
math
1100
x4514
136B
Ternary Logic
implementation
,
math
1100
x4647
475A
Bayan Bus
implementation
1100
x4686
68A
Irrational problem
implementation
,
number theory
1100
x4816
1070K
Video Posts
implementation
1100
x4829
53A
Autocomplete
implementation
1100
x4832
312A
Whose sentence is it?
implementation
,
strings
1100
x4859
813A
The Contest
implementation
1100
x5009
245B
Internet Address
implementation
,
strings
1100
x5128
90B
African Crossword
implementation
,
strings
1100
x5156
252A
Little Xor
brute force
,
implementation
1100
x5168
196A
Lexicographically Maximum Subsequence
greedy
,
strings
1100
x5298
667B
Coat of Anticubism
constructive algorithms
,
geometry
1100
x5454
405B
Domino Effect
1100
x5621
190A
Vasya and the Bus
greedy
,
math
1100
x5715
12C
Fruits
greedy
,
implementation
,
sortings
1100
x5766
103A
Testing Pants for Sadness
greedy
,
implementation
,
math
1100
x5861
331C1
The Great Julya Calendar
dp
1100
x5933
192B
Walking in the Rain
brute force
,
implementation
1100
x6144
242A
Heads or Tails
brute force
,
implementation
1100
x6233
257A
Sockets
greedy
,
implementation
,
sortings
1100
x6382
955A
Feed the cat
greedy
,
math
1100
x6548
381B
Sereja and Stairs
greedy
,
implementation
,
sortings
1100
x6583
505A
Mr. Kitayuta's Gift
brute force
,
implementation
,
strings
1100
x6592
975B
Mancala
brute force
,
implementation
1100
x6743
884B
Japanese Crosswords Strike Back
implementation
1100
x6801
389B
Fox and Cross
greedy
,
implementation
1100
x6816
7A
Kalevitch and Chess
brute force
,
constructive algorithms
1100
x6852
765B
Code obfuscation
greedy
,
implementation
,
strings
1100
x7023
1121A
Technogoblet of Fire
implementation
,
sortings
1100
x7099
754B
Ilya and tic-tac-toe game
brute force
,
implementation
1100
x7168
801A
Vicious Keyboard
brute force
1100
x7215
984B
Minesweeper
implementation
1100
x7259
950B
Intercepted Message
greedy
,
implementation
1100
x7303
825A
Binary Protocol
implementation
1100
x7534
596A
Wilbur and Swimming Pool
geometry
,
implementation
1100
x7597
845A
Chess Tourney
implementation
,
sortings
1100
x7631
686B
Little Robber Girl's Zoo
constructive algorithms
,
implementation
,
sortings
1100
x7716
544A
Set of Strings
implementation
,
strings
1100
x7728
667A
Pouring Rain
geometry
,
math
1100
x7784
508A
Pasha and Pixels
brute force
1100
x7793
618B
Guess the Permutation
constructive algorithms
1100
x7838
858A
k-rounding
brute force
,
math
,
number theory
1100
x7848
731B
Coupons and Discounts
constructive algorithms
,
greedy
1100
x7859
556B
Case of Fake Numbers
brute force
,
implementation
1100
x7878
624B
Making a String
greedy
,
sortings
1100
x7895
629B
Far Relative’s Problem
brute force
1100
x7953
12B
Correct Solution?
implementation
,
sortings
1100
x8009
985A
Chess Placing
implementation
1100
x8066
557A
Ilya and Diplomas
greedy
,
implementation
,
math
1100
x8204
495A
Digital Counter
implementation
1100
x8295
735B
Urbanization
greedy
,
number theory
,
sortings
1100
x8302
1146B
Hate "A"
implementation
,
strings
1100
x8331
602A
Two Bases
brute force
,
implementation
1100
x8361
834B
The Festive Evening
data structures
,
implementation
1100
x8514
592B
The Monster and the Squirrel
math
1100
x8542
522B
Photo to Remember
*special problem
,
data structures
,
dp
,
implementation
1100
x8686
289A
Polo the Penguin and Segments
brute force
,
implementation
1100
x8705
938B
Run For Your Prize
brute force
,
greedy
1100
x8736
792A
New Bus Route
implementation
,
sortings
1100
x8744
1173B
Nauuo and Chess
constructive algorithms
,
greedy
1100
x8762
1060B
Maximum Sum of Digits
greedy
1100
x8782
609B
The Best Gift
constructive algorithms
,
implementation
1100
x8826
121A
Lucky Sum
implementation
1100
x8827
218A
Mountain Scenery
brute force
,
constructive algorithms
,
implementation
1100
x8909
1202A
You Are Given Two Binary Strings...
bitmasks
,
greedy
1100
x8945
705B
Spider Man
games
,
math
1100
x9041
347B
Fixed Points
brute force
,
implementation
,
math
1100
x9141
1033B
Square Difference
math
,
number theory
1100
x9157
1085B
Div Times Mod
math
1100
x9170
789A
Anastasia and pebbles
implementation
,
math
1100
x9216
355A
Vasya and Digital Root
constructive algorithms
,
implementation
1100
x9263
898B
Proper Nutrition
brute force
,
implementation
,
number theory
1100
x9274
←
1
2
3
4
→
User lists
Name