Enter
|
Register
Home
Top
Catalog
Contests
Gym
Problemset
Groups
Rating
Edu
API
Calendar
Help
→ Pay attention
Before contest
Codeforces Round 1134 (Div. 4)
34:11:14
Register now »
→ Filter Problems
Difficulty:
—
combine-tags-by-or
*combine tags by OR
2-sat
binary search
bitmasks
brute force
chinese remainder theorem
combinatorics
communication
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
467A
George and Accommodation
implementation
800
x166279
466A
Cheap Travel
implementation
1200
x81017
465B
Inbox (100500)
implementation
1000
x11026
465A
inc ARG
implementation
900
x10564
463B
Caisa and Pylons
brute force
,
implementation
,
math
1100
x30606
463A
Caisa and Sugar
brute force
,
implementation
1200
x9694
462A
Appleman and Easy Task
brute force
,
implementation
1000
x18184
461A
Appleman and Toastman
greedy
,
sortings
1200
x16771
460A
Vasya and Socks
brute force
,
implementation
,
math
900
x53776
459A
Pashmak and Garden
implementation
1200
x37319
456B
Fedya and Maths
math
,
number theory
1200
x19137
456A
Laptops
sortings
1100
x59723
454B
Little Pony and Sort by Shift
implementation
1200
x19384
454A
Little Pony and Crystal Mine
implementation
800
x16492
452A
Eevee
brute force
,
implementation
,
strings
1000
x8662
451A
Game With Sticks
implementation
900
x78762
450A
Jzzhu and Children
implementation
1000
x48186
448A
Rewards
implementation
800
x26366
447B
DZY Loves Strings
greedy
,
implementation
1000
x21252
447A
DZY Loves Hash
implementation
800
x10433
445A
DZY Loves Chessboard
dfs and similar
,
implementation
1200
x34796
443A
Anton and Letters
constructive algorithms
,
implementation
800
x119563
441A
Valera and Antique Items
implementation
1000
x19572
440A
Forgotten Episode
implementation
800
x9241
439B
Devu, the Dumb Guy
implementation
,
sortings
1200
x15140
439A
Devu, the Singer and Churu, the Joker
greedy
,
implementation
900
x26867
435A
Queue on Bus Stop
implementation
1000
x11428
433B
Kuriyama Mirai's Stones
dp
,
implementation
,
sortings
1200
x60176
433A
Kitahara Haruki's Gift
brute force
,
implementation
1100
x18283
432B
Football Kit
brute force
,
greedy
,
implementation
1200
x12383
432A
Choosing Teams
greedy
,
implementation
,
sortings
800
x72124
431B
Shower Line
brute force
,
implementation
1200
x11974
431A
Black Square
implementation
800
x69367
427B
Prison Transfer
data structures
,
implementation
1100
x15792
427A
Police Recruits
implementation
800
x103029
426A
Sereja and Mugs
implementation
800
x10213
424B
Megacity
binary search
,
greedy
,
implementation
,
sortings
1200
x8590
424A
Squats
implementation
900
x9457
421A
Pasha and Hamsters
constructive algorithms
,
implementation
800
x7114
420A
Start Up
implementation
1000
x7399
415A
Mashmokh and Lights
implementation
900
x9735
413A
Data Recovery
implementation
1200
x3074
412C
Pattern
implementation
,
strings
1200
x4303
412B
Network Configuration
greedy
,
sortings
900
x6622
412A
Poster
greedy
,
implementation
900
x5162
411A
Password Check
*special problem
,
implementation
800
x8332
408B
Garland
implementation
1200
x10572
408A
Line to Cashier
implementation
900
x12204
405B
Domino Effect
1100
x6178
405A
Gravity Flip
greedy
,
implementation
,
sortings
900
x134095
404A
Valera and X
implementation
1000
x26675
402A
Nuts
greedy
,
math
1100
x4947
401B
Sereja and Contests
greedy
,
implementation
,
math
1200
x4660
401A
Vanya and Cards
implementation
,
math
800
x17690
400B
Inna and New Matrix of Candies
brute force
,
implementation
,
schedules
1200
x8761
400A
Inna and Choose Options
implementation
1000
x6969
389B
Fox and Cross
greedy
,
implementation
1100
x7402
389A
Fox and Number Game
greedy
,
math
1000
x15146
387B
George and Round
brute force
,
greedy
,
two pointers
1200
x13193
387A
George and Sleep
implementation
900
x10711
386A
Second-Price Auction
implementation
800
x7993
385B
Bear and Strings
brute force
,
greedy
,
implementation
,
math
,
strings
1200
x11032
385A
Bear and Raspberry
brute force
,
greedy
,
implementation
1000
x17495
384A
Coder
implementation
800
x17554
382A
Ksenia and Pan Scales
greedy
,
implementation
1100
x13980
381B
Sereja and Stairs
greedy
,
implementation
,
sortings
1100
x7474
381A
Sereja and Dima
greedy
,
implementation
,
two pointers
800
x98233
379B
New Year Present
constructive algorithms
,
implementation
1200
x7662
379A
New Year Candles
implementation
1000
x55226
378A
Playing with Dice
brute force
800
x26458
376A
Lever
implementation
,
math
900
x10043
373A
Collecting Beats is Fun
implementation
900
x11630
371A
K-Periodic Array
greedy
,
implementation
,
math
1000
x6804
370A
Rook, Bishop and King
graphs
,
math
,
shortest paths
1100
x12437
369A
Valera and Plates
greedy
,
implementation
900
x12440
368B
Sereja and Suffixes
data structures
,
dp
1100
x52464
368A
Sereja and Coat Rack
implementation
1000
x8123
366B
Dima and To-do List
brute force
,
implementation
1200
x7224
366A
Dima and Guards
implementation
1100
x4867
365B
The Fibonacci Segment
implementation
1100
x15586
365A
Good Number
implementation
1100
x24245
363B
Fence
brute force
,
dp
1100
x73674
363A
Soroban
implementation
800
x11618
362B
Petya and Staircases
implementation
,
sortings
1100
x14921
361B
Levko and Permutation
constructive algorithms
,
math
,
number theory
1200
x8947
361A
Levko and Table
constructive algorithms
,
implementation
800
x18058
359A
Table
constructive algorithms
,
greedy
,
implementation
1000
x9372
357A
Group of Students
brute force
,
greedy
,
implementation
1000
x7855
355B
Vasya and Public Transport
greedy
,
implementation
1100
x5147
355A
Vasya and Digital Root
constructive algorithms
,
implementation
1100
x9968
353A
Domino
implementation
,
math
1200
x20314
352A
Jeff and Digits
brute force
,
implementation
,
math
1000
x29450
350A
TL
brute force
,
greedy
,
implementation
1200
x17783
349A
Cinema Line
greedy
,
implementation
1100
x34841
347B
Fixed Points
brute force
,
implementation
,
math
1100
x10007
344B
Simple Molecules
brute force
,
graphs
,
math
1200
x9784
344A
Magnets
implementation
800
x163255
342A
Xenia and Divisors
greedy
,
implementation
1200
x14262
340A
The Wall
math
1200
x8503
339B
Xenia and Ringroad
implementation
1000
x85322
←
1
2
...
23
24
25
26
27
28
→
User lists
Name