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Custom test
Problems
#
Name
4A
Watermelon
brute force
,
math
800
x483794
71A
Way Too Long Words
strings
800
x355261
231A
Team
brute force
,
greedy
800
x300694
282A
Bit++
implementation
800
x237560
158A
Next Round
*special problem
,
implementation
800
x233358
50A
Domino piling
greedy
,
math
800
x229680
263A
Beautiful Matrix
implementation
800
x225751
112A
Petya and Strings
implementation
,
strings
800
x210062
339A
Helpful Maths
greedy
,
implementation
,
sortings
,
strings
800
x199114
281A
Word Capitalization
implementation
,
strings
800
x196954
236A
Boy or Girl
brute force
,
implementation
,
strings
800
x194237
791A
Bear and Big Brother
implementation
800
x179817
266A
Stones on the Table
implementation
800
x178761
617A
Elephant
math
800
x170946
546A
Soldier and Bananas
brute force
,
implementation
,
math
800
x168519
59A
Word
implementation
,
strings
800
x162912
977A
Wrong Subtraction
implementation
800
x155639
110A
Nearly Lucky Number
implementation
800
x143177
734A
Anton and Danik
implementation
,
strings
800
x140880
41A
Translation
implementation
,
strings
800
x135560
116A
Tram
implementation
800
x132606
677A
Vanya and Fence
implementation
800
x131278
271A
Beautiful Year
brute force
800
x128194
266B
Queue at the School
constructive algorithms
,
graph matchings
,
implementation
,
shortest paths
800
x127257
1030A
In Search of an Easy Problem
implementation
800
x120539
467A
George and Accommodation
implementation
800
x114258
344A
Magnets
implementation
800
x112301
486A
Calculating Function
implementation
,
math
800
x109853
136A
Presents
implementation
800
x109586
200B
Drinks
implementation
,
math
800
x108256
61A
Ultra-Fast Mathematician
implementation
800
x104015
228A
Is your horseshoe on the other hoof?
implementation
800
x102421
705A
Hulk
implementation
800
x99786
1328A
Divisibility Problem
math
800
x93795
469A
I Wanna Be the Guy
greedy
,
implementation
800
x91702
520A
Pangram
implementation
,
strings
800
x90202
144A
Arrival of the General
implementation
800
x89339
148A
Insomnia cure
constructive algorithms
,
implementation
,
math
800
x87411
996A
Hit the Lottery
dp
,
greedy
800
x84618
443A
Anton and Letters
constructive algorithms
,
implementation
800
x84282
785A
Anton and Polyhedrons
implementation
,
strings
800
x82591
268A
Games
brute force
800
x81240
1335A
Candies and Two Sisters
math
800
x78978
141A
Amusing Joke
implementation
,
sortings
,
strings
800
x78155
510A
Fox And Snake
implementation
800
x77403
427A
Police Recruits
implementation
800
x72769
1352A
Sum of Round Numbers
implementation
,
math
800
x72408
750A
New Year and Hurry
binary search
,
brute force
,
implementation
,
math
800
x71154
723A
The New Year: Meeting Friends
implementation
,
math
,
sortings
800
x71120
155A
I_love_\%username\%
brute force
800
x70812
732A
Buy a Shovel
brute force
,
constructive algorithms
,
implementation
,
math
800
x67585
581A
Vasya the Hipster
implementation
,
math
800
x67353
1154A
Restoring Three Numbers
math
800
x66601
151A
Soft Drinking
implementation
,
math
800
x66106
1742A
Sum
implementation
800
x65112
1703A
YES or YES?
brute force
,
implementation
,
strings
800
x63149
1399A
Remove Smallest
greedy
,
sortings
800
x62946
1409A
Yet Another Two Integers Problem
greedy
,
math
800
x62686
630A
Again Twenty Five!
number theory
800
x62259
381A
Sereja and Dima
greedy
,
implementation
,
two pointers
800
x60659
1692A
Marathon
implementation
800
x60232
1512A
Spy Detected!
brute force
,
implementation
800
x60153
32B
Borze
expression parsing
,
implementation
800
x59036
1676A
Lucky?
implementation
800
x58330
758A
Holiday Of Equality
implementation
,
math
800
x57525
1669A
Division?
implementation
800
x57470
472A
Design Tutorial: Learn from Math
math
,
number theory
800
x57141
432A
Choosing Teams
greedy
,
implementation
,
sortings
800
x56795
1807A
Plus or Minus
implementation
800
x56170
1560A
Dislike of Threes
implementation
800
x56080
490A
Team Olympiad
greedy
,
implementation
,
sortings
800
x55719
1791A
Codeforces Checking
implementation
,
strings
800
x55325
1367A
Short Substrings
implementation
,
strings
800
x54972
1760A
Medium Number
implementation
,
sortings
800
x54147
1343B
Balanced Array
constructive algorithms
,
math
800
x53811
703A
Mishka and Game
implementation
800
x53715
9A
Die Roll
math
,
probabilities
800
x52761
431A
Black Square
implementation
800
x51675
1850A
To My Critics
implementation
,
sortings
800
x51374
1374A
Required Remainder
math
800
x50757
1367B
Even Array
greedy
,
math
800
x50440
1915A
Odd One Out
bitmasks
,
implementation
800
x50082
1624A
Plus One on the Subset
math
800
x49888
1520A
Do Not Be Distracted!
brute force
,
implementation
800
x49799
80A
Panoramix's Prediction
brute force
800
x49786
1433A
Boring Apartments
implementation
,
math
800
x49448
1873A
Short Sort
brute force
,
implementation
800
x49068
1370A
Maximum GCD
greedy
,
implementation
,
math
,
number theory
800
x48998
1619A
Square String?
implementation
,
strings
800
x48648
1551A
Polycarp and Coins
greedy
,
math
800
x48564
1360A
Minimal Square
greedy
,
math
800
x48144
1353B
Two Arrays And Swaps
greedy
,
sortings
800
x47646
1472B
Fair Division
dp
,
greedy
,
math
800
x47642
1722A
Spell Check
implementation
800
x47152
492A
Vanya and Cubes
implementation
800
x46923
1283A
Minutes Before the New Year
math
800
x46744
749A
Bachgold Problem
greedy
,
implementation
,
math
,
number theory
800
x46718
1535A
Fair Playoff
brute force
,
implementation
800
x46553
707A
Brain's Photos
implementation
800
x46446
1360B
Honest Coach
greedy
,
sortings
800
x46193
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