Enter
|
Register
Home
Top
Catalog
Contests
Gym
Problemset
Groups
Rating
Edu
API
Calendar
Help
→ Pay attention
Before contest
Codeforces Round 942 (Div. 1)
02:04:05
Register now »
*has extra registration
Before contest
Codeforces Round 942 (Div. 2)
02:04:05
Register now »
*has extra registration
→ 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
1873B
Good Kid
brute force
,
greedy
,
math
800
x43956
959A
Mahmoud and Ehab and the even-odd game
games
,
math
800
x44000
1742B
Increasing
greedy
,
implementation
,
sortings
800
x44169
1294A
Collecting Coins
math
800
x44182
1371A
Magical Sticks
math
800
x44211
1676B
Equal Candies
greedy
,
math
,
sortings
800
x44951
1703B
ICPC Balloons
data structures
,
implementation
800
x45140
1426A
Floor Number
implementation
,
math
800
x45425
1829A
Love Story
implementation
,
strings
800
x45620
1360B
Honest Coach
greedy
,
sortings
800
x45981
707A
Brain's Photos
implementation
800
x46107
1535A
Fair Playoff
brute force
,
implementation
800
x46198
749A
Bachgold Problem
greedy
,
implementation
,
math
,
number theory
800
x46347
1283A
Minutes Before the New Year
math
800
x46405
492A
Vanya and Cubes
implementation
800
x46591
1722A
Spell Check
implementation
800
x46623
1472B
Fair Division
dp
,
greedy
,
math
800
x47376
1353B
Two Arrays And Swaps
greedy
,
sortings
800
x47453
1360A
Minimal Square
greedy
,
math
800
x47930
1551A
Polycarp and Coins
greedy
,
math
800
x48282
1619A
Square String?
implementation
,
strings
800
x48380
1873A
Short Sort
brute force
,
implementation
800
x48406
1370A
Maximum GCD
greedy
,
implementation
,
math
,
number theory
800
x48601
1433A
Boring Apartments
implementation
,
math
800
x49180
1915A
Odd One Out
bitmasks
,
implementation
800
x49195
80A
Panoramix's Prediction
brute force
800
x49364
1520A
Do Not Be Distracted!
brute force
,
implementation
800
x49509
1624A
Plus One on the Subset
math
800
x49651
1367B
Even Array
greedy
,
math
800
x50136
1374A
Required Remainder
math
800
x50487
1850A
To My Critics
implementation
,
sortings
800
x50776
431A
Black Square
implementation
800
x51303
9A
Die Roll
math
,
probabilities
800
x52381
1760A
Medium Number
implementation
,
sortings
800
x53332
703A
Mishka and Game
implementation
800
x53442
1343B
Balanced Array
constructive algorithms
,
math
800
x53559
1791A
Codeforces Checking
implementation
,
strings
800
x54646
1367A
Short Substrings
implementation
,
strings
800
x54731
490A
Team Olympiad
greedy
,
implementation
,
sortings
800
x55372
1807A
Plus or Minus
implementation
800
x55392
1560A
Dislike of Threes
implementation
800
x55713
432A
Choosing Teams
greedy
,
implementation
,
sortings
800
x56532
1669A
Division?
implementation
800
x56807
472A
Design Tutorial: Learn from Math
math
,
number theory
800
x56882
758A
Holiday Of Equality
implementation
,
math
800
x57118
1676A
Lucky?
implementation
800
x57726
32B
Borze
expression parsing
,
implementation
800
x58490
1692A
Marathon
implementation
800
x59409
1512A
Spy Detected!
brute force
,
implementation
800
x59749
381A
Sereja and Dima
greedy
,
implementation
,
two pointers
800
x60113
630A
Again Twenty Five!
number theory
800
x61767
1703A
YES or YES?
brute force
,
implementation
,
strings
800
x62302
1409A
Yet Another Two Integers Problem
greedy
,
math
800
x62351
1399A
Remove Smallest
greedy
,
sortings
800
x62579
1742A
Sum
implementation
800
x64280
151A
Soft Drinking
implementation
,
math
800
x65542
1154A
Restoring Three Numbers
math
800
x66208
581A
Vasya the Hipster
implementation
,
math
800
x66971
732A
Buy a Shovel
brute force
,
constructive algorithms
,
implementation
,
math
800
x67088
155A
I_love_\%username\%
brute force
800
x70439
723A
The New Year: Meeting Friends
implementation
,
math
,
sortings
800
x70526
750A
New Year and Hurry
binary search
,
brute force
,
implementation
,
math
800
x70623
1352A
Sum of Round Numbers
implementation
,
math
800
x71622
427A
Police Recruits
implementation
800
x72252
510A
Fox And Snake
implementation
800
x76749
141A
Amusing Joke
implementation
,
sortings
,
strings
800
x77701
1335A
Candies and Two Sisters
math
800
x78436
268A
Games
brute force
800
x80716
785A
Anton and Polyhedrons
implementation
,
strings
800
x81957
443A
Anton and Letters
constructive algorithms
,
implementation
800
x83676
996A
Hit the Lottery
dp
,
greedy
800
x83968
148A
Insomnia cure
constructive algorithms
,
implementation
,
math
800
x86908
144A
Arrival of the General
implementation
800
x88747
520A
Pangram
implementation
,
strings
800
x89523
469A
I Wanna Be the Guy
greedy
,
implementation
800
x91102
1328A
Divisibility Problem
math
800
x93009
705A
Hulk
implementation
800
x99162
228A
Is your horseshoe on the other hoof?
implementation
800
x101656
61A
Ultra-Fast Mathematician
implementation
800
x103341
200B
Drinks
implementation
,
math
800
x107450
136A
Presents
implementation
800
x108822
486A
Calculating Function
implementation
,
math
800
x109068
344A
Magnets
implementation
800
x111417
467A
George and Accommodation
implementation
800
x113433
1030A
In Search of an Easy Problem
implementation
800
x119544
266B
Queue at the School
constructive algorithms
,
graph matchings
,
implementation
,
shortest paths
800
x126434
271A
Beautiful Year
brute force
800
x127164
677A
Vanya and Fence
implementation
800
x130219
116A
Tram
implementation
800
x131698
41A
Translation
implementation
,
strings
800
x134520
734A
Anton and Danik
implementation
,
strings
800
x139720
110A
Nearly Lucky Number
implementation
800
x142107
977A
Wrong Subtraction
implementation
800
x154410
59A
Word
implementation
,
strings
800
x161508
546A
Soldier and Bananas
brute force
,
implementation
,
math
800
x167110
617A
Elephant
math
800
x169590
266A
Stones on the Table
implementation
800
x177567
791A
Bear and Big Brother
implementation
800
x178283
236A
Boy or Girl
brute force
,
implementation
,
strings
800
x192669
281A
Word Capitalization
implementation
,
strings
800
x195553
←
1
2
...
90
91
92
93
→
User lists
Name