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#
Name
1158A
The Party and Sweets
binary search
,
constructive algorithms
,
greedy
,
implementation
,
math
,
sortings
,
two pointers
1500
x6890
1157F
Maximum Balanced Circle
constructive algorithms
,
dp
,
greedy
,
two pointers
2000
x2544
1157E
Minimum Array
binary search
,
data structures
,
greedy
1700
x8192
1157D
N Problems During K Days
constructive algorithms
,
greedy
,
math
1900
x3632
1157C2
Increasing Subsequence (hard version)
greedy
1700
x7796
1157C1
Increasing Subsequence (easy version)
greedy
1300
x12399
1157B
Long Number
greedy
1300
x14448
1156G
Optimizer
graphs
,
greedy
,
hashing
,
implementation
2700
x121
1156C
Match Points
binary search
,
greedy
,
sortings
,
ternary search
,
two pointers
2000
x5919
1156B
Ugly Pairs
dfs and similar
,
greedy
,
implementation
,
sortings
,
strings
1800
x6145
1155D
Beautiful Array
brute force
,
data structures
,
divide and conquer
,
dp
,
greedy
1900
x6724
1155B
Game with Telephone Numbers
games
,
greedy
,
implementation
1200
x11748
1154G
Minimum Possible LCM
brute force
,
greedy
,
math
,
number theory
2200
x2638
1154F
Shovels Shop
dp
,
greedy
,
sortings
2100
x2615
1154D
Walking Robot
greedy
1500
x9811
1153D
Serval and Rooted Tree
binary search
,
dfs and similar
,
dp
,
greedy
,
trees
1900
x4850
1153C
Serval and Parenthesis Sequence
greedy
,
strings
1700
x7274
1153B
Serval and Toy Bricks
constructive algorithms
,
greedy
1200
x8978
1152D
Neko and Aki's Prank
dp
,
greedy
,
trees
2100
x2376
1152A
Neko Finds Grapes
greedy
,
implementation
,
math
800
x14997
1151D
Stas and the Queue at the Buffet
greedy
,
math
,
sortings
1600
x8235
1150B
Tiling Challenge
greedy
,
implementation
900
x10810
1150A
Stock Arbitraging
greedy
,
implementation
800
x11628
1149D
Abandoning Roads
brute force
,
dp
,
graphs
,
greedy
3000
x677
1149A
Prefix Sum Primes
constructive algorithms
,
greedy
,
math
,
number theory
1200
x14814
1148E
Earth Wind and Fire
constructive algorithms
,
greedy
,
math
,
sortings
,
two pointers
2300
x1656
1148D
Dirty Deeds Done Dirt Cheap
greedy
,
sortings
1800
x4878
1148A
Another One Bites The Dust
greedy
800
x14731
1144G
Two Merged Sequences
dp
,
greedy
2400
x1879
1144D
Equalize Them All
constructive algorithms
,
greedy
1400
x10085
1144B
Parity Alternated Deletions
greedy
,
implementation
,
sortings
900
x16810
1141G
Privatization of Roads in Treeland
binary search
,
constructive algorithms
,
dfs and similar
,
graphs
,
greedy
,
trees
1900
x2199
1141F2
Same Sum Blocks (Hard)
data structures
,
greedy
1900
x4074
1141F1
Same Sum Blocks (Easy)
greedy
1900
x3750
1141D
Colored Boots
greedy
,
implementation
1500
x8392
1140D
Minimum Triangulation
dp
,
greedy
,
math
1200
x12405
1139B
Chocolates
greedy
,
implementation
1000
x15739
1138B
Circus
brute force
,
greedy
,
math
,
strings
1800
x3945
1138A
Sushi for Two
binary search
,
greedy
,
implementation
900
x17477
1137E
Train Car Selection
data structures
,
greedy
2700
x493
1137B
Camp Schedule
greedy
,
hashing
,
strings
1600
x5918
1136D
Nastya Is Buying Lunch
greedy
1800
x3751
1133F2
Spanning Tree with One Fixed Degree
constructive algorithms
,
dfs and similar
,
dsu
,
graphs
,
greedy
1900
x3127
1132E
Knapsack
dfs and similar
,
dp
,
greedy
2300
x1412
1132D
Stressful Training
binary search
,
greedy
2300
x1820
1132B
Discounts
greedy
,
sortings
900
x12764
1132A
Regular Bracket Sequence
greedy
,
implementation
1100
x9497
1131E
String Multiplication
dp
,
greedy
,
strings
2300
x1124
1131D
Gourmet choice
dfs and similar
,
dp
,
dsu
,
graphs
,
greedy
2000
x3177
1131C
Birthday
binary search
,
greedy
,
sortings
1200
x14572
1131B
Draw!
greedy
,
implementation
1400
x9624
1130B
Two Cakes
greedy
1200
x7708
1129A2
Toy Train
brute force
,
greedy
1800
x4047
1129A1
Toy Train (Simplified)
brute force
,
greedy
1700
x3773
1120F
Secret Letters
data structures
,
dp
,
greedy
3100
x251
1120D
Power Tree
dfs and similar
,
dp
,
dsu
,
graphs
,
greedy
,
trees
2500
x1273
1120B
Once in a casino
constructive algorithms
,
greedy
,
implementation
,
math
2700
x408
1120A
Diana and Liana
greedy
,
implementation
,
two pointers
1900
x1622
1119E
Pavel and Triangles
brute force
,
dp
,
fft
,
greedy
,
ternary search
1900
x4902
1119C
Ramesses and Corner Inversion
constructive algorithms
,
greedy
,
implementation
,
math
1500
x6614
1119B
Alyona and a Narrow Fridge
binary search
,
flows
,
greedy
,
sortings
1300
x9994
1119A
Ilya and a Colorful Walk
greedy
,
implementation
1100
x10481
1118D2
Coffee and Coursework (Hard Version)
binary search
,
greedy
1700
x6075
1118D1
Coffee and Coursework (Easy version)
brute force
,
greedy
1700
x5537
1117B
Emotes
greedy
,
math
,
sortings
1000
x13879
1114B
Yet Another Array Partitioning Task
constructive algorithms
,
greedy
,
sortings
1500
x8861
1114A
Got Any Grapes?
brute force
,
greedy
,
implementation
800
x18260
1113B
Sasha and Magnetic Machines
greedy
,
number theory
1300
x7680
1113A
Sasha and His Trip
dp
,
greedy
,
math
900
x17020
1110B
Tape
greedy
,
sortings
1400
x10750
1108F
MST Unification
binary search
,
dsu
,
graphs
,
greedy
2100
x2568
1108E1
Array and Segments (Easy version)
brute force
,
greedy
,
implementation
1800
x4427
1108D
Diverse Garland
constructive algorithms
,
dp
,
greedy
1400
x14745
1108C
Nice Garland
brute force
,
greedy
,
math
1300
x11788
1108B
Divisors of Two Integers
brute force
,
greedy
,
math
,
number theory
1100
x22523
1107C
Brutality
greedy
,
sortings
,
two pointers
1300
x9666
1107A
Digits Sequence Dividing
greedy
,
strings
900
x11894
1106D
Lunar New Year and a Wander
data structures
,
dfs and similar
,
graphs
,
greedy
,
shortest paths
1500
x14025
1106C
Lunar New Year and Number Division
greedy
,
implementation
,
math
,
sortings
900
x14314
1102D
Balanced Ternary String
greedy
,
strings
1500
x7850
1102B
Array K-Coloring
greedy
,
sortings
1400
x10188
1101B
Accordion
greedy
,
implementation
1300
x10385
1100F
Ivan and Burgers
data structures
,
divide and conquer
,
greedy
,
math
2500
x2136
1098C
Construct a tree
binary search
,
constructive algorithms
,
dfs and similar
,
graphs
,
greedy
,
trees
2400
x872
1098B
Nice table
brute force
,
constructive algorithms
,
greedy
,
math
2100
x1468
1098A
Sum in the tree
constructive algorithms
,
dfs and similar
,
greedy
,
trees
1600
x8385
1097E
Egor and an RPG game
constructive algorithms
,
greedy
3400
x470
1097C
Yuhao and a Parenthesis
greedy
,
implementation
1400
x8335
1096A
Find Divisible
greedy
,
implementation
,
math
800
x18449
1095F
Make It Connected
dsu
,
graphs
,
greedy
1900
x5894
1095C
Powers Of Two
bitmasks
,
greedy
1400
x15921
1093C
Mishka and the Last Exam
greedy
1300
x9291
1093B
Letters Rearranging
constructive algorithms
,
greedy
,
sortings
,
strings
900
x16227
1092E
Minimal Diameter Forest
constructive algorithms
,
dfs and similar
,
greedy
,
trees
2000
x1630
1092D1
Great Vova Wall (Version 1)
greedy
,
implementation
,
math
2200
x4486
1091F
New Year and the Mallard Expedition
constructive algorithms
,
greedy
2600
x791
1091E
New Year and the Acquaintance Estimation
binary search
,
data structures
,
graphs
,
greedy
,
implementation
,
math
,
sortings
2400
x978
1091B
New Year and the Treasure Geolocation
brute force
,
constructive algorithms
,
greedy
,
implementation
1200
x10557
1090L
Berland University
greedy
,
math
2000
x1248
1090A
Company Merging
greedy
1300
x4045
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