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Custom test
Problems
#
Name
1451D
Circle Game
games
,
geometry
,
math
1700
x9281
385C
Bear and Prime Numbers
binary search
,
brute force
,
data structures
,
dp
,
implementation
,
math
,
number theory
1700
x9410
1699C
The Third Problem
combinatorics
,
constructive algorithms
,
math
1700
x9445
1478C
Nezzar and Symmetric Array
implementation
,
math
,
sortings
1700
x9509
493D
Vasya and Chess
constructive algorithms
,
games
,
math
1700
x9534
1814B
Long Legs
brute force
,
math
1700
x9589
1485C
Floor and Mod
binary search
,
brute force
,
math
,
number theory
1700
x9595
1393C
Pinkie Pie Eats Patty-cakes
constructive algorithms
,
greedy
,
math
,
sortings
1700
x10277
1626C
Monsters And Spells
binary search
,
data structures
,
dp
,
greedy
,
implementation
,
math
,
two pointers
1700
x10653
1400B
RPG Protagonist
brute force
,
greedy
,
math
1700
x10845
1336B
Xenia and Colorful Gems
binary search
,
greedy
,
math
,
sortings
,
two pointers
1700
x11062
1368D
AND, OR and square sum
bitmasks
,
greedy
,
math
1700
x11261
546D
Soldier and Number Game
constructive algorithms
,
dp
,
math
,
number theory
1700
x11298
1516C
Baby Ehab Partitions Again
bitmasks
,
constructive algorithms
,
dp
,
math
1700
x11563
1537D
Deleting Divisors
games
,
math
,
number theory
1700
x11908
1554B
Cobb
bitmasks
,
brute force
,
greedy
,
math
1700
x12471
276D
Little Girl and Maximum XOR
bitmasks
,
dp
,
greedy
,
implementation
,
math
1700
x13086
1538D
Another Problem About Dividing Numbers
constructive algorithms
,
math
,
number theory
1700
x13122
1359C
Mixing Water
binary search
,
math
1700
x13310
100E
Lamps in a Line
*special problem
,
math
1600
x266
64C
Table
*special problem
,
greedy
,
implementation
,
math
1600
x332
40B
Repaintings
math
1600
x1117
139B
Wallpaper
implementation
,
math
1600
x1274
73A
The Elder Trolls IV: Oblivon
greedy
,
math
1600
x1298
86A
Reflection
math
1600
x1342
958E1
Guard Duty (easy)
brute force
,
geometry
,
greedy
,
math
1600
x1481
167A
Wizards and Trolleybuses
implementation
,
math
1600
x2013
209A
Multicolored Marbles
dp
,
math
1600
x2254
135B
Rectangle and Square
brute force
,
geometry
,
math
1600
x2301
373B
Making Sequences is Fun
binary search
,
implementation
,
math
1600
x2441
142A
Help Farmer
brute force
,
math
1600
x2580
272D
Dima and Two Sequences
combinatorics
,
math
,
sortings
1600
x2590
630G
Challenge Pennants
combinatorics
,
math
1600
x2641
319A
Malek Dance Club
combinatorics
,
math
1600
x2762
595B
Pasha and Phone
binary search
,
math
1600
x2897
23B
Party
constructive algorithms
,
graphs
,
math
1600
x3206
107B
Basketball Team
combinatorics
,
dp
,
math
,
probabilities
1600
x3299
444A
DZY Loves Physics
greedy
,
math
1600
x3371
269A
Magical Boxes
greedy
,
math
1600
x3480
746C
Tram
constructive algorithms
,
implementation
,
math
1600
x3686
150B
Quantity of Strings
combinatorics
,
dfs and similar
,
graphs
,
math
1600
x3979
1056B
Divide Candies
math
,
number theory
1600
x4084
340C
Tourist Problem
combinatorics
,
implementation
,
math
1600
x4124
154B
Colliders
math
,
number theory
1600
x4288
626C
Block Towers
brute force
,
greedy
,
math
,
number theory
1600
x4295
11B
Jumping Jack
math
1600
x4351
597A
Divisibility
math
1600
x4418
992C
Nastya and a Wardrobe
math
1600
x4515
405C
Unusual Product
implementation
,
math
1600
x4580
375A
Divisible by Seven
math
,
number theory
1600
x4668
1423K
Lonely Numbers
binary search
,
math
,
number theory
,
two pointers
1600
x4692
353C
Find Maximum
implementation
,
math
,
number theory
1600
x4751
407A
Triangle
brute force
,
geometry
,
implementation
,
math
1600
x4756
337C
Quiz
binary search
,
greedy
,
math
,
matrices
,
number theory
1600
x4786
214B
Hometask
brute force
,
constructive algorithms
,
greedy
,
math
1600
x4897
534C
Polycarpus' Dice
math
1600
x4939
568A
Primes or Palindromes?
brute force
,
implementation
,
math
,
number theory
1600
x5005
424C
Magic Formulas
math
1600
x5215
1062C
Banh-mi
greedy
,
implementation
,
math
1600
x5324
1085C
Connect Three
implementation
,
math
1600
x5368
741A
Arpa's loud Owf and Mehrdad's evil plan
dfs and similar
,
math
1600
x5404
476C
Dreamoon and Sums
math
1600
x5411
715A
Plus and Square Root
constructive algorithms
,
math
1600
x5549
712C
Memory and De-Evolution
greedy
,
math
1600
x5586
1036B
Diagonal Walking v.2
math
1600
x5624
573B
Bear and Blocks
binary search
,
data structures
,
dp
,
math
1600
x5707
525C
Ilya and Sticks
greedy
,
math
,
sortings
1600
x5707
500C
New Year Book Reading
constructive algorithms
,
greedy
,
implementation
,
math
1600
x5751
538C
Tourist's Notes
binary search
,
brute force
,
greedy
,
implementation
,
math
1600
x5763
197A
Plate Game
constructive algorithms
,
games
,
math
1600
x6052
992B
Nastya Studies Informatics
math
,
number theory
1600
x6113
71C
Round Table Knights
dp
,
math
,
number theory
1600
x6255
750C
New Year and Rating
binary search
,
greedy
,
math
1600
x6496
495B
Modular Equations
math
,
number theory
1600
x6546
1787C
Remove the Bracket
dp
,
greedy
,
math
1600
x6755
1932E
Final Countdown
implementation
,
math
,
number theory
1600
x6962
1059C
Sequence Transformation
constructive algorithms
,
math
1600
x6986
817C
Really Big Numbers
binary search
,
brute force
,
dp
,
math
1600
x7078
1811D
Umka and a Long Flight
constructive algorithms
,
implementation
,
math
1600
x7092
1238C
Standard Free2play
dp
,
greedy
,
math
1600
x7121
785C
Anton and Fairy Tale
binary search
,
math
1600
x7213
1806C
Sequence Master
brute force
,
constructive algorithms
,
math
1600
x7249
1971F
Circle Perimeter
binary search
,
brute force
,
dfs and similar
,
geometry
,
implementation
,
math
1600
x7295
1029C
Maximal Intersection
greedy
,
math
,
sortings
1600
x7330
735C
Tennis Championship
combinatorics
,
constructive algorithms
,
greedy
,
math
1600
x7352
603A
Alternative Thinking
dp
,
greedy
,
math
1600
x7554
1928C
Physical Education Lesson
brute force
,
math
,
number theory
1600
x7622
888D
Almost Identity Permutations
combinatorics
,
dp
,
math
1600
x7684
1284C
New Year and Permutation
combinatorics
,
math
1600
x7729
1452D
Radio Towers
combinatorics
,
dp
,
math
1600
x7784
1957C
How Does the Rook Move?
combinatorics
,
dp
,
math
1600
x7968
1165E
Two Arrays and Sum of Functions
greedy
,
math
,
sortings
1600
x7996
1615C
Menorah
brute force
,
graphs
,
greedy
,
math
1600
x8085
1660D
Maximum Product Strikes Back
brute force
,
implementation
,
math
,
two pointers
1600
x8214
1151D
Stas and the Queue at the Buffet
greedy
,
math
,
sortings
1600
x8225
1766D
Lucky Chains
math
,
number theory
1600
x8471
346A
Alice and Bob
games
,
math
,
number theory
1600
x8475
1795D
Triangle Coloring
combinatorics
,
math
1600
x8542
343A
Rational Resistance
math
,
number theory
1600
x8546
1225C
p-binary
bitmasks
,
brute force
,
math
1600
x8660
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3 days
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