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Custom test
Problems
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Name
60A
Where Are My Flakes?
implementation
,
two pointers
1300
x3525
59E
Shortest Path
graphs
,
shortest paths
2000
x3117
59D
Team Arrangement
constructive algorithms
,
greedy
,
implementation
2000
x602
59C
Title
expression parsing
1600
x2005
59B
Fortune Telling
implementation
,
number theory
1200
x6656
59A
Word
implementation
,
strings
800
x162189
58E
Expression
dp
2400
x348
58D
Calendar
greedy
,
strings
2000
x713
58C
Trees
brute force
1800
x1962
58B
Coins
greedy
1300
x11820
58A
Chat room
greedy
,
strings
1000
x122276
57E
Chess
math
,
shortest paths
3000
x250
57D
Journey
dp
,
math
2500
x329
57C
Array
combinatorics
,
math
1900
x2324
57B
Martian Architecture
implementation
1600
x987
57A
Square Earth?
dfs and similar
,
greedy
,
implementation
1300
x2813
56E
Domino Principle
binary search
,
data structures
,
sortings
2200
x2211
56D
Changing a String
dp
2100
x1527
56C
Corporation Mail
data structures
,
expression parsing
,
implementation
1700
x1118
56B
Spoilt Permutation
implementation
1300
x3615
56A
Bar
implementation
1000
x8339
55E
Very simple problem
geometry
,
two pointers
2500
x674
55D
Beautiful numbers
dp
,
number theory
2500
x3602
55C
Pie or die
games
1900
x1579
55B
Smallest number
brute force
1600
x2628
55A
Flea travel
implementation
,
math
1200
x3338
54E
Vacuum Сleaner
geometry
2700
x187
54D
Writing a Song
brute force
,
dp
,
strings
2100
x506
54C
First Digit Law
dp
,
math
,
probabilities
2000
x1244
54B
Cutting Jigsaw Puzzle
hashing
,
implementation
1800
x737
54A
Presents
implementation
1300
x2006
53E
Dead Ends
bitmasks
,
dp
2500
x902
53D
Physical Education
sortings
1500
x1920
53C
Little Frog
constructive algorithms
1200
x6216
53B
Blog Photo
binary search
,
implementation
1700
x1363
53A
Autocomplete
implementation
1100
x4832
52C
Circular RMQ
data structures
2200
x8172
52B
Right Triangles
combinatorics
1600
x1978
52A
123-sequence
implementation
900
x8294
51F
Caterpillar
dfs and similar
,
dp
,
graphs
,
trees
2800
x545
51E
Pentagon
combinatorics
,
graphs
,
matrices
2400
x364
51D
Geometrical problem
implementation
2200
x417
51C
Three Base Stations
binary search
,
greedy
1800
x1805
51B
bHTML Tables Analisys
expression parsing
1700
x847
51A
Cheaterius's Problem
implementation
1300
x1780
50E
Square Equation Roots
math
2300
x342
50D
Bombing
binary search
,
dp
,
probabilities
2100
x596
50C
Happy Farm 5
geometry
2000
x725
50B
Choosing Symbol Pairs
strings
1500
x5529
50A
Domino piling
greedy
,
math
800
x228916
49E
Common ancestor
dp
2300
x648
49D
Game
brute force
,
dp
,
implementation
1800
x1832
49C
Disposition
constructive algorithms
,
math
1700
x1641
49B
Sum
math
1500
x2382
49A
Sleuth
implementation
800
x12892
48H
Black and White
constructive algorithms
2800
x133
48G
Galaxy Union
dp
,
trees
,
two pointers
2700
x254
48F
Snow sellers
greedy
,
sortings
2800
x133
48E
Ivan the Fool VS Gorynych the Dragon
dp
,
games
,
graphs
2100
x560
48D
Permutations
greedy
1500
x2407
48C
The Race
math
1800
x755
48B
Land Lot
brute force
,
implementation
1200
x2601
48A
Rock-paper-scissors
implementation
,
schedules
900
x5625
47E
Cannon
data structures
,
geometry
,
sortings
2200
x352
47D
Safe
brute force
2200
x743
47C
Crossword
implementation
2000
x739
47B
Coins
implementation
1200
x13035
47A
Triangular numbers
brute force
,
math
800
x14302
46G
Emperor's Problem
geometry
2500
x109
46F
Hercule Poirot Problem
dsu
,
graphs
2300
x307
46E
Comb
data structures
,
dp
1900
x923
46D
Parking Lot
data structures
,
implementation
1800
x958
46C
Hamsters and Tigers
two pointers
1600
x2216
46B
T-shirts from Sponsor
implementation
1100
x3537
46A
Ball Game
brute force
,
implementation
800
x8381
45J
Planting Trees
constructive algorithms
1800
x886
45I
TCMCF+++
greedy
1400
x2302
45H
Road Problem
graphs
2100
x174
45G
Prime Problem
number theory
2200
x994
45F
Goats and Wolves
greedy
2500
x123
45E
Director
constructive algorithms
,
greedy
2000
x523
45D
Event Dates
greedy
,
meet-in-the-middle
,
sortings
1900
x1594
45C
Dancing Lessons
data structures
1900
x854
45B
School
dp
,
dsu
2200
x266
45A
Codecraft III
implementation
900
x6323
44J
Triminoes
constructive algorithms
,
greedy
2000
x555
44I
Toys
brute force
,
combinatorics
2300
x182
44H
Phone Number
dp
1700
x1675
44G
Shooting Gallery
data structures
,
implementation
2500
x364
44F
BerPaint
geometry
,
graphs
2700
x64
44E
Anfisa the Monkey
dp
1400
x4819
44D
Hyperdrive
math
1800
x689
44C
Holidays
implementation
1300
x3209
44B
Cola
implementation
1500
x1901
44A
Indian Summer
implementation
900
x9453
43E
Race
brute force
,
implementation
,
two pointers
2300
x371
43D
Journey
brute force
,
constructive algorithms
,
implementation
2000
x1047
43C
Lucky Tickets
greedy
1300
x4145
43B
Letter
implementation
,
strings
1100
x15706
43A
Football
strings
1000
x52136
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graphs
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