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Kotlin Heroes: Episode 10
01:12:34
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combine-tags-by-or
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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
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strings
ternary search
trees
two pointers
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Problems
#
Name
1077D
Cutting Out
binary search
,
sortings
1600
x8324
1076C
Meme Problem
binary search
,
math
1300
x12097
1073D
Berland Fair
binary search
,
brute force
,
data structures
,
greedy
1700
x6323
1073C
Vasya and Robot
binary search
,
two pointers
1800
x4552
1071E
Rain Protection
binary search
,
geometry
3500
x90
1070E
Getting Deals Done
binary search
,
data structures
2100
x1191
1066D
Boxes Packing
binary search
,
implementation
1800
x5311
1063C
Dwarves, Hats and Extrasensory Abilities
binary search
,
constructive algorithms
,
geometry
,
interactive
1900
x2792
1062E
Company
binary search
,
data structures
,
dfs and similar
,
greedy
,
trees
2300
x1708
1060C
Maximum Subrectangle
binary search
,
implementation
,
two pointers
1600
x4808
1059E
Split the Tree
binary search
,
data structures
,
dp
,
greedy
,
trees
2400
x1354
1059D
Nature Reserve
binary search
,
geometry
,
ternary search
2200
x2543
1056F
Write The Contest
binary search
,
dp
,
math
2500
x465
1055E
Segments on the Line
binary search
,
dp
2500
x708
1051E
Vasya and Big Integers
binary search
,
data structures
,
dp
,
hashing
,
strings
2600
x877
1044A
The Tower is Going Home
binary search
,
two pointers
1700
x2850
1042A
Benches
binary search
,
implementation
1100
x12511
1041D
Glider
binary search
,
data structures
,
two pointers
1700
x5811
1041C
Coffee Break
binary search
,
data structures
,
greedy
,
two pointers
1600
x9259
1039B
Subway Pursuit
binary search
,
interactive
,
probabilities
2100
x2276
1034D
Intervals of Intervals
binary search
,
data structures
,
two pointers
3500
x432
1033E
Hidden Bipartite Graph
binary search
,
constructive algorithms
,
dfs and similar
,
graphs
,
interactive
2800
x582
1029F
Multicolored Markers
binary search
,
brute force
,
math
,
number theory
2000
x2473
1027F
Session in BSU
binary search
,
dfs and similar
,
dsu
,
graph matchings
,
graphs
2400
x1506
1019D
Large Triangle
binary search
,
geometry
,
sortings
2700
x625
1019B
The hat
binary search
,
interactive
2000
x1891
1016E
Rest In The Shades
binary search
,
geometry
2400
x929
1015E2
Stars Drawing (Hard Edition)
binary search
,
dp
,
greedy
1900
x3470
1011B
Planning The Expedition
binary search
,
brute force
,
implementation
1200
x9808
1010B
Rocket
binary search
,
interactive
1800
x5074
1010A
Fly
binary search
,
math
1500
x7996
1007C
Guess two numbers
binary search
,
interactive
3000
x407
1006C
Three Parts of the Array
binary search
,
data structures
,
two pointers
1200
x20303
1004E
Sonya and Ice Cream
binary search
,
data structures
,
dp
,
greedy
,
shortest paths
,
trees
2400
x1010
996B
World Cup
binary search
,
math
1300
x8851
993D
Compute Power
binary search
,
dp
,
greedy
2500
x593
992E
Nastya and King-Shamans
binary search
,
data structures
2500
x1267
991C
Candies
binary search
,
implementation
1500
x10021
989D
A Shade of Moonlight
binary search
,
geometry
,
math
,
sortings
,
two pointers
2500
x505
985E
Pencils and Boxes
binary search
,
data structures
,
dp
,
greedy
,
two pointers
2100
x3255
985D
Sand Fortress
binary search
,
constructive algorithms
,
math
2100
x2255
983E
NN country
binary search
,
data structures
,
trees
2800
x876
981F
Round Marriage
binary search
,
graph matchings
,
greedy
2500
x674
979D
Kuro and GCD and XOR and SUM
binary search
,
bitmasks
,
brute force
,
data structures
,
dp
,
dsu
,
greedy
,
math
,
number theory
,
strings
,
trees
2200
x1685
978F
Mentors
binary search
,
data structures
,
implementation
1500
x8046
978C
Letters
binary search
,
implementation
,
two pointers
1000
x24426
975C
Valhalla Siege
binary search
1400
x9374
965D
Single-use Stones
binary search
,
flows
,
greedy
,
two pointers
1900
x2966
961F
k-substrings
binary search
,
hashing
,
string suffix structures
2700
x657
958F2
Lightsabers (medium)
binary search
,
two pointers
1800
x1200
958E2
Guard Duty (medium)
binary search
,
dp
,
greedy
,
sortings
2200
x897
955C
Sad powers
binary search
,
math
,
number theory
2100
x2462
954G
Castle Defense
binary search
,
data structures
,
greedy
,
two pointers
2000
x1899
954E
Water Taps
binary search
,
greedy
,
sortings
2000
x1834
949D
Curfew
binary search
,
brute force
,
greedy
,
sortings
2300
x811
940D
Alena And The Heater
binary search
,
implementation
1600
x3572
939E
Maximize!
binary search
,
greedy
,
ternary search
,
two pointers
1800
x3012
939C
Convenient For Everybody
binary search
,
two pointers
1600
x4565
938C
Constructing Tests
binary search
,
brute force
,
constructive algorithms
1700
x3276
936A
Save Energy!
binary search
,
implementation
,
math
1700
x4321
932D
Tree
binary search
,
dp
,
trees
2200
x1641
932B
Recursive Queries
binary search
,
data structures
,
dfs and similar
1300
x7796
925F
Parametric Circulation
binary search
,
flows
3100
x94
925B
Resource Distribution
binary search
,
implementation
,
sortings
1700
x2177
925A
Stairs and Elevators
binary search
1600
x3361
924B
Three-level Laser
binary search
,
greedy
,
two pointers
1600
x5067
923B
Producing Snow
binary search
,
data structures
1600
x7177
920G
List Of Integers
binary search
,
bitmasks
,
brute force
,
combinatorics
,
math
,
number theory
2200
x1680
919B
Perfect Number
binary search
,
brute force
,
dp
,
implementation
,
number theory
1100
x26911
913D
Too Easy Problems
binary search
,
brute force
,
data structures
,
greedy
,
sortings
1800
x4494
912E
Prime Gift
binary search
,
dfs and similar
,
math
,
meet-in-the-middle
,
number theory
,
two pointers
2400
x1487
911B
Two Cakes
binary search
,
brute force
,
implementation
1200
x10996
901C
Bipartite Segments
binary search
,
data structures
,
dfs and similar
,
dsu
,
graphs
,
two pointers
2300
x1132
896B
Ithea Plays With Chtholly
binary search
,
constructive algorithms
,
games
,
greedy
,
interactive
2000
x2049
896A
Nephren gives a riddle
binary search
,
dfs and similar
1700
x3338
895B
XK Segments
binary search
,
math
,
sortings
,
two pointers
1700
x3424
889E
Mod Mod Mod
binary search
,
dp
,
math
3000
x515
888C
K-Dominant Character
binary search
,
implementation
,
two pointers
1400
x8080
887E
Little Brother
binary search
,
geometry
,
sortings
2800
x162
883I
Photo Processing
binary search
,
dp
1900
x1896
883D
Packmen Strike Back
binary search
,
dp
,
math
2500
x349
883C
Downloading B++
binary search
,
implementation
2300
x614
875E
Delivery Club
binary search
,
data structures
,
dp
2600
x852
875D
High Cry
binary search
,
bitmasks
,
combinatorics
,
data structures
,
divide and conquer
2200
x1983
865C
Gotta Go Fast
binary search
,
dp
2400
x813
865B
Ordering Pizza
binary search
,
sortings
,
ternary search
1900
x1650
862E
Mahmoud and Ehab and the function
binary search
,
data structures
,
sortings
2100
x1390
862D
Mahmoud and Ehab and the binary string
binary search
,
divide and conquer
,
interactive
2000
x1651
855F
Nagini
binary search
,
data structures
3100
x419
853D
Michael and Charging Stations
binary search
,
dp
,
greedy
2400
x653
852D
Exploration plan
binary search
,
flows
,
graph matchings
,
shortest paths
2100
x955
847J
Students Initiation
binary search
,
flows
,
graphs
2400
x615
847E
Packmen
binary search
,
dp
1800
x2737
847B
Preparing for Merge Sort
binary search
,
data structures
1600
x4655
846D
Monitor
binary search
,
data structures
1900
x2353
845E
Fire in the City
binary search
,
data structures
2400
x579
842E
Nikita and game
binary search
,
dfs and similar
,
divide and conquer
,
graphs
,
trees
2800
x396
842D
Vitya and Strange Lesson
binary search
,
data structures
2000
x3224
837F
Prefix Sums
binary search
,
brute force
,
combinatorics
,
math
,
matrices
2400
x738
837E
Vasya's Function
binary search
,
implementation
,
math
2100
x1509
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