Enter
|
Register
Home
Top
Contests
Gym
Problemset
Groups
Rating
Edu
API
Calendar
Help
→ Pay attention
Contest is running
Kotlin Heroes: Practice 6
15:02:23
Register now »
Before contest
Kotlin Heroes: Episode 6
16:02:23
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
4A
Watermelon
brute force
,
math
800
x201768
71A
Way Too Long Words
strings
800
x146053
1A
Theatre Square
math
1000
x132720
231A
Team
brute force
,
greedy
800
x115346
158A
Next Round
*special problem
,
implementation
800
x104209
50A
Domino piling
greedy
,
math
800
x95365
118A
String Task
implementation
,
strings
1000
x93895
282A
Bit++
implementation
800
x92036
112A
Petya and Strings
implementation
,
strings
800
x89972
263A
Beautiful Matrix
implementation
800
x89017
339A
Helpful Maths
greedy
,
implementation
,
sortings
,
strings
800
x84356
281A
Word Capitalization
implementation
,
strings
800
x81153
266A
Stones on the Table
implementation
800
x76688
236A
Boy or Girl
brute force
,
implementation
,
strings
800
x75080
96A
Football
implementation
,
strings
900
x72657
69A
Young Physicist
implementation
,
math
1000
x68335
546A
Soldier and Bananas
brute force
,
implementation
,
math
800
x67202
791A
Bear and Big Brother
implementation
800
x66212
977A
Wrong Subtraction
implementation
800
x62970
617A
Elephant
math
800
x61789
116A
Tram
implementation
800
x61541
58A
Chat room
greedy
,
strings
1000
x61059
122A
Lucky Division
brute force
,
number theory
1000
x59797
59A
Word
implementation
,
strings
800
x59399
266B
Queue at the School
constructive algorithms
,
graph matchings
,
implementation
,
shortest paths
800
x58150
110A
Nearly Lucky Number
implementation
800
x57143
160A
Twins
greedy
,
sortings
900
x56834
41A
Translation
implementation
,
strings
800
x55861
734A
Anton and Danik
implementation
,
strings
800
x55326
271A
Beautiful Year
brute force
800
x53082
133A
HQ9+
implementation
900
x52498
467A
George and Accommodation
implementation
800
x51991
677A
Vanya and Fence
implementation
800
x51724
136A
Presents
implementation
800
x50552
158B
Taxi
*special problem
,
greedy
,
implementation
1100
x49237
344A
Magnets
implementation
800
x48281
1030A
In Search of an Easy Problem
implementation
800
x47937
580A
Kefa and First Steps
brute force
,
dp
,
implementation
900
x47667
318A
Even Odds
math
900
x47062
705A
Hulk
implementation
800
x46794
131A
cAPS lOCK
implementation
,
strings
1000
x46380
486A
Calculating Function
implementation
,
math
800
x46331
479A
Expression
brute force
,
math
1000
x45057
61A
Ultra-Fast Mathematician
implementation
800
x44848
200B
Drinks
implementation
,
math
800
x44641
405A
Gravity Flip
greedy
,
implementation
,
sortings
900
x43944
337A
Puzzles
greedy
900
x42496
208A
Dubstep
strings
900
x42401
469A
I Wanna Be the Guy
greedy
,
implementation
800
x42188
148A
Insomnia cure
constructive algorithms
,
implementation
,
math
800
x41951
228A
Is your horseshoe on the other hoof?
implementation
800
x41274
144A
Arrival of the General
implementation
800
x40436
25A
IQ test
brute force
1300
x39533
443A
Anton and Letters
constructive algorithms
,
implementation
800
x39507
1328A
Divisibility Problem
math
800
x39387
268A
Games
brute force
800
x38597
520A
Pangram
implementation
,
strings
800
x38242
785A
Anton and Polyhedrons
implementation
,
strings
800
x37727
1335A
Candies and Two Sisters
math
800
x36433
141A
Amusing Joke
implementation
,
sortings
,
strings
800
x36365
492B
Vanya and Lanterns
binary search
,
implementation
,
math
,
sortings
1200
x36110
996A
Hit the Lottery
dp
,
greedy
800
x35985
451A
Game With Sticks
implementation
900
x35157
230A
Dragons
greedy
,
sortings
1000
x35074
339B
Xenia and Ringroad
implementation
1000
x34670
4C
Registration System
data structures
,
hashing
,
implementation
1300
x34537
510A
Fox And Snake
implementation
800
x33561
230B
T-primes
binary search
,
implementation
,
math
,
number theory
1300
x33177
189A
Cut Ribbon
brute force
,
dp
1300
x32823
581A
Vasya the Hipster
implementation
,
math
800
x31977
1352A
Sum of Round Numbers
implementation
,
math
800
x31932
750A
New Year and Hurry
binary search
,
brute force
,
implementation
,
math
800
x31782
472A
Design Tutorial: Learn from Math
math
,
number theory
800
x31683
1399A
Remove Smallest
greedy
,
sortings
800
x31633
155A
I_love_\%username\%
brute force
800
x31402
1409A
Yet Another Two Integers Problem
greedy
,
math
800
x31182
1154A
Restoring Three Numbers
math
800
x31147
732A
Buy a Shovel
brute force
,
constructive algorithms
,
implementation
,
math
800
x31008
455A
Boredom
dp
1500
x30761
1367A
Short Substrings
implementation
,
strings
800
x30550
427A
Police Recruits
implementation
800
x30263
1343B
Balanced Array
constructive algorithms
,
math
800
x30138
466A
Cheap Travel
implementation
1200
x29083
723A
The New Year: Meeting Friends
implementation
,
math
,
sortings
800
x29042
500A
New Year Transportation
dfs and similar
,
graphs
,
implementation
1000
x28794
758A
Holiday Of Equality
implementation
,
math
800
x28605
1343A
Candies
brute force
,
math
900
x28600
432A
Choosing Teams
greedy
,
implementation
,
sortings
800
x28442
313A
Ilya and Bank Account
implementation
,
number theory
900
x27985
1353B
Two Arrays And Swaps
greedy
,
sortings
800
x27928
1374A
Required Remainder
math
800
x27795
1360A
Minimal Square
greedy
,
math
800
x27694
460A
Vasya and Socks
brute force
,
implementation
,
math
900
x27613
1399B
Gifts Fixing
greedy
800
x27597
490A
Team Olympiad
greedy
,
implementation
,
sortings
800
x27507
1367B
Even Array
greedy
,
math
800
x27365
703A
Mishka and Game
implementation
800
x27287
1360B
Honest Coach
greedy
,
sortings
800
x27055
489C
Given Length and Sum of Digits...
dp
,
greedy
,
implementation
1400
x26991
379A
New Year Candles
implementation
1000
x26947
←
1
2
3
...
67
68
→
User lists
Name