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Custom test
Problems
#
Name
519A
A and B and Chess
implementation
900
x20328
513A
Game
constructive algorithms
,
math
800
x22032
510A
Fox And Snake
implementation
800
x111140
509A
Maximum in Table
brute force
,
implementation
800
x44984
501A
Contest
implementation
900
x24557
496A
Minimum Difficulty
brute force
,
implementation
,
math
900
x17322
492A
Vanya and Cubes
implementation
800
x65895
490A
Team Olympiad
greedy
,
implementation
,
sortings
800
x73940
486A
Calculating Function
implementation
,
math
800
x162621
474A
Keyboard
implementation
900
x57629
472A
Design Tutorial: Learn from Math
math
,
number theory
800
x72790
469A
I Wanna Be the Guy
greedy
,
implementation
800
x126820
467A
George and Accommodation
implementation
800
x163584
465A
inc ARG
implementation
900
x10524
460A
Vasya and Socks
brute force
,
implementation
,
math
900
x53367
454A
Little Pony and Crystal Mine
implementation
800
x16382
451A
Game With Sticks
implementation
900
x78073
448A
Rewards
implementation
800
x26279
447A
DZY Loves Hash
implementation
800
x10398
443A
Anton and Letters
constructive algorithms
,
implementation
800
x117659
440A
Forgotten Episode
implementation
800
x9146
439A
Devu, the Singer and Churu, the Joker
greedy
,
implementation
900
x26834
432A
Choosing Teams
greedy
,
implementation
,
sortings
800
x71405
431A
Black Square
implementation
800
x68512
427A
Police Recruits
implementation
800
x101616
426A
Sereja and Mugs
implementation
800
x10146
424A
Squats
implementation
900
x9413
421A
Pasha and Hamsters
constructive algorithms
,
implementation
800
x7022
415A
Mashmokh and Lights
implementation
900
x9709
412B
Network Configuration
greedy
,
sortings
900
x6572
412A
Poster
greedy
,
implementation
900
x5118
411A
Password Check
*special problem
,
implementation
800
x8257
408A
Line to Cashier
implementation
900
x12177
405A
Gravity Flip
greedy
,
implementation
,
sortings
900
x132258
401A
Vanya and Cards
implementation
,
math
800
x17630
387A
George and Sleep
implementation
900
x10677
386A
Second-Price Auction
implementation
800
x7878
384A
Coder
implementation
800
x17477
381A
Sereja and Dima
greedy
,
implementation
,
two pointers
800
x95988
378A
Playing with Dice
brute force
800
x26281
376A
Lever
implementation
,
math
900
x10002
373A
Collecting Beats is Fun
implementation
900
x11595
369A
Valera and Plates
greedy
,
implementation
900
x12389
363A
Soroban
implementation
800
x11577
361A
Levko and Table
constructive algorithms
,
implementation
800
x18003
344A
Magnets
implementation
800
x160287
339A
Helpful Maths
greedy
,
implementation
,
sortings
,
strings
800
x290569
337A
Puzzles
greedy
900
x98830
330A
Cakeminator
brute force
,
implementation
800
x32120
320A
Magic Numbers
brute force
,
greedy
900
x46676
318A
Even Odds
math
900
x149187
313A
Ilya and Bank Account
implementation
,
number theory
900
x67075
306A
Candies
implementation
800
x8316
302A
Eugeny and Array
implementation
800
x9877
299B
Ksusha the Squirrel
brute force
,
implementation
900
x6683
294A
Shaass and Oskols
implementation
,
math
800
x29037
291A
Spyke Talks
*special problem
,
implementation
,
sortings
800
x6569
282A
Bit++
implementation
800
x380421
281A
Word Capitalization
implementation
,
strings
800
x284488
278A
Circle Line
implementation
800
x12946
276A
Lunch Rush
implementation
900
x30601
275A
Lights Out
implementation
900
x37496
271A
Beautiful Year
brute force
800
x187248
268A
Games
brute force
800
x108199
267A
Subtractions
math
,
number theory
900
x9849
266B
Queue at the School
constructive algorithms
,
graph matchings
,
implementation
,
shortest paths
800
x173848
266A
Stones on the Table
implementation
800
x257382
265A
Colorful Stones (Simplified Edition)
implementation
800
x43871
263B
Squares
greedy
,
implementation
,
sortings
900
x9924
263A
Beautiful Matrix
implementation
800
x335998
262A
Roma and Lucky Numbers
implementation
800
x22739
255A
Greg's Workout
implementation
800
x31591
248A
Cupboards
implementation
800
x25616
246A
Buggy Sorting
constructive algorithms
,
greedy
,
sortings
900
x10377
245A
System Administrator
implementation
800
x9241
244A
Dividing Orange
implementation
900
x8698
236A
Boy or Girl
brute force
,
implementation
,
strings
800
x297320
233A
Perfect Permutation
implementation
,
math
800
x50440
231A
Team
brute force
,
greedy
800
x456778
228A
Is your horseshoe on the other hoof?
implementation
800
x147051
215A
Bicycle Chain
brute force
,
implementation
900
x16421
214A
System of Equations
brute force
800
x44366
208A
Dubstep
strings
900
x108625
205A
Little Elephant and Rozdil
brute force
,
implementation
900
x25708
202A
LLPS
binary search
,
bitmasks
,
brute force
,
greedy
,
implementation
,
strings
800
x20298
200B
Drinks
implementation
,
math
800
x155904
199A
Hexadecimal's theorem
brute force
,
constructive algorithms
,
implementation
,
number theory
900
x31107
194A
Exams
implementation
,
math
900
x11091
181A
Series of Crimes
brute force
,
geometry
,
implementation
800
x9064
177A2
Good Matrix Elements
implementation
800
x8753
177A1
Good Matrix Elements
implementation
800
x11732
172A
Phone Code
*special problem
,
brute force
,
implementation
800
x8340
169A
Chores
sortings
800
x8422
168A
Wizards and Demonstration
implementation
,
math
900
x11683
160A
Twins
greedy
,
sortings
900
x151640
158A
Next Round
*special problem
,
implementation
800
x340061
157A
Game Outcome
brute force
800
x8801
155A
I_love_\%username\%
brute force
800
x97458
152A
Marks
implementation
900
x18966
151A
Soft Drinking
implementation
,
math
800
x99505
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