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133 problems · filtered by 3 tags
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Name
✎
Rating
↕
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2241G
Summmon
binary search
data structures
greedy
implementation
math
number theory
+
2400
831
2232B
Cake Leveling
binary search
greedy
math
+
900
20.6k
2232C2
Seating Arrangement (Hard Version)
binary search
greedy
math
two pointers
+
1500
8.5k
2230E
Minimum Influence
binary search
data structures
greedy
implementation
math
sortings
two pointers
+
2100
1.5k
2227F
It Just Keeps Going Sideways
binary search
data structures
dp
greedy
math
+
1700
4.4k
2226C
Mental Monumental (Easy Version)
binary search
data structures
greedy
math
two pointers
+
1500
8.1k
2210F
A Simple Problem
binary search
data structures
greedy
math
trees
+
2700
263
2204F
Sum of Fractions
binary search
brute force
combinatorics
data structures
greedy
math
number theory
two pointers
+
2200
1.3k
2203C
Test Generator
binary search
bitmasks
greedy
math
+
1500
7.9k
2203E
Probabilistic Card Game
binary search
data structures
games
greedy
math
ternary search
+
2200
1.5k
2192C
All-in-one Gun
binary search
greedy
math
+
1300
12.1k
2183C
War Strategy
binary search
greedy
math
two pointers
+
1500
11.2k
2181G
Greta's Game
binary search
dp
graphs
greedy
math
+
2400
679
2169D2
Removal of a Sequence (Hard Version)
binary search
divide and conquer
greedy
implementation
math
number theory
+
2100
2.4k
2159D1
Inverse Minimum Partition (Easy Version)
binary search
brute force
dp
geometry
greedy
math
two pointers
+
2500
1.7k
2157D
Billion Players Game
binary search
greedy
math
sortings
ternary search
two pointers
+
1600
7.4k
2132C2
The Cunning Seller (hard version)
binary search
greedy
math
+
1400
13.8k
2131F
Unjust Binary Life
binary search
data structures
greedy
math
sortings
two pointers
+
1900
4.8k
2128E1
Submedians (Easy Version)
binary search
data structures
dp
greedy
math
+
1900
6.8k
2107E
Ain and Apple Tree
binary search
constructive algorithms
greedy
math
trees
+
2600
957
2106E
Wolf
binary search
greedy
math
+
1800
6.1k
2104D
Array and GCD
binary search
greedy
math
number theory
+
1400
13.7k
2091D
Place of the Olympiad
binary search
greedy
math
+
1200
24k
2084D
Arcology On Permafrost
binary search
brute force
constructive algorithms
greedy
math
+
1600
9.1k
2072E
Do You Love Your Hero and His Two-Hit Multi-Target Attacks?
binary search
brute force
constructive algorithms
dp
geometry
greedy
math
+
1500
12.6k
2063D
Game With Triangles
binary search
brute force
data structures
geometry
greedy
implementation
math
ternary search
two pointers
+
2000
5.2k
2053D
Refined Product Optimality
binary search
data structures
greedy
math
schedules
sortings
+
1700
7.8k
2053G
Naive String Splits
binary search
brute force
greedy
hashing
math
number theory
strings
+
3400
228
2044E
Insane Problem
binary search
greedy
implementation
math
number theory
+
1300
18.6k
2043C
Sums on Segments
binary search
brute force
data structures
dp
greedy
math
+
1600
11.5k
2038B
Make It Equal
binary search
brute force
greedy
math
+
2100
2k
2035D
Yet Another Real Number Problem
binary search
data structures
divide and conquer
greedy
implementation
math
+
1800
5.9k
2035E
Monster
binary search
brute force
constructive algorithms
greedy
implementation
math
ternary search
+
2300
2k
2022B
Kar Salesman
binary search
greedy
math
+
1300
14.9k
2018E1
Complex Segments (Easy Version)
binary search
data structures
divide and conquer
dsu
greedy
math
sortings
+
3300
246
2018E2
Complex Segments (Hard Version)
binary search
data structures
divide and conquer
dsu
greedy
math
sortings
+
3400
210
2014C
Robin Hood in Town
binary search
greedy
math
+
1100
28k
2008G
Sakurako's Task
binary search
greedy
math
number theory
+
1800
6.8k
2008H
Sakurako's Test
binary search
brute force
greedy
math
number theory
+
2100
3.7k
2005B2
The Strict Teacher (Hard Version)
binary search
greedy
math
sortings
+
1200
22.2k
2004F
Make a Palindrome
binary search
brute force
data structures
greedy
math
+
2600
1.4k
1996F
Bomb
binary search
greedy
math
+
1900
6.5k
1995B2
Bouquet (Hard Version)
binary search
data structures
greedy
math
sortings
two pointers
+
1700
10.3k
1978B
New Bakery
binary search
greedy
math
ternary search
+
800
25.6k
1973B
Cat, Fox and the Lonely Array
binary search
bitmasks
data structures
greedy
math
two pointers
+
1300
17.1k
1967A
Permutation Counting
binary search
greedy
implementation
math
sortings
+
1400
15.2k
1954E
Chain Reaction
binary search
data structures
dsu
greedy
implementation
math
number theory
+
2200
3k
1934C
Find a Mine
binary search
constructive algorithms
geometry
greedy
interactive
math
+
1700
8.2k
1929C
Sasha and the Casino
binary search
brute force
constructive algorithms
games
greedy
math
+
1400
17.5k
1901D
Yet Another Monster Fight
binary search
dp
greedy
implementation
math
+
1700
8.8k
1884B
Haunted House
binary search
greedy
math
two pointers
+
1100
15k
1873F
Money Trees
binary search
greedy
math
two pointers
+
1300
20.3k
1860B
Fancy Coins
binary search
brute force
greedy
math
+
1200
19.2k
1848B
Vika and the Bridge
binary search
data structures
greedy
implementation
math
sortings
+
1200
26.1k
1847F
The Boss's Identity
binary search
bitmasks
data structures
dfs and similar
greedy
math
sortings
+
2500
1.1k
1845D
Rating System
binary search
brute force
data structures
dp
dsu
greedy
math
two pointers
+
1800
9.2k
1844F2
Min Cost Permutation (Hard Version)
binary search
constructive algorithms
data structures
greedy
math
sortings
+
2800
506
1835B
Lottery
binary search
brute force
greedy
math
two pointers
+
2500
1.1k
1832D1
Red-Blue Operations (Easy Version)
binary search
greedy
implementation
math
+
2100
3.5k
1832D2
Red-Blue Operations (Hard Version)
binary search
constructive algorithms
greedy
implementation
math
+
2400
2.4k
1821D
Black Cells
binary search
brute force
greedy
math
+
1900
5.6k
1809B
Points on Plane
binary search
greedy
math
+
1000
22.7k
1795E
Explosions?
binary search
data structures
dp
greedy
math
+
2200
2.4k
1794C
Scoring Subsequences
binary search
greedy
math
two pointers
+
1300
23.4k
1793D
Moscow Gorillas
binary search
dp
greedy
implementation
math
two pointers
+
1800
7.2k
1792C
Min Max Sort
binary search
brute force
greedy
math
two pointers
+
1500
17.1k
1772G
Gaining Rating
binary search
greedy
implementation
math
sortings
two pointers
+
2200
1.6k
1759F
All Possible Digits
binary search
data structures
greedy
math
number theory
+
1800
4.6k
1759G
Restore the Permutation
binary search
constructive algorithms
data structures
greedy
math
+
1900
5.6k
1742E
Scuza
binary search
greedy
math
+
1200
40.9k
1730B
Meeting on the Line
binary search
geometry
greedy
implementation
math
ternary search
+
1600
18k
1710B
Rain
binary search
brute force
data structures
geometry
greedy
implementation
math
+
2100
2.8k
1709D
Rorororobot
binary search
data structures
greedy
math
+
1700
10.6k
1701D
Permutation Restoration
binary search
data structures
greedy
math
sortings
two pointers
+
1900
6.3k
1700D
River Locks
binary search
dp
greedy
math
+
1900
7.1k
1690E
Price Maximization
binary search
greedy
math
two pointers
+
1500
17.2k
1674E
Breaking the Wall
binary search
brute force
constructive algorithms
greedy
math
+
2000
7.8k
1671C
Dolce Vita
binary search
brute force
greedy
math
+
1200
27k
1670D
Very Suspicious
binary search
brute force
geometry
greedy
implementation
math
+
1700
5.7k
1666E
Even Split
binary search
constructive algorithms
greedy
math
+
2500
890
1661C
Water the Trees
binary search
greedy
math
+
1700
10.7k
1659C
Line Empire
binary search
brute force
dp
greedy
implementation
math
+
1500
15.8k
1657D
For Gamers. By Gamers.
binary search
brute force
greedy
math
sortings
+
2000
5.4k
1656F
Parametric MST
binary search
constructive algorithms
graphs
greedy
math
sortings
+
2600
1.3k
1650E
Rescheduling the Exam
binary search
data structures
greedy
implementation
math
sortings
+
1900
4.5k
1633E
Spanning Tree Queries
binary search
data structures
dfs and similar
dsu
graphs
greedy
math
sortings
trees
+
2400
1.8k
1632D
New Year Concert
binary search
data structures
greedy
math
number theory
two pointers
+
2000
5.4k
1628A
Meximum Array
binary search
constructive algorithms
greedy
implementation
math
two pointers
+
1400
17.2k
1626C
Monsters And Spells
binary search
data structures
dp
greedy
implementation
math
two pointers
+
1700
12k
1626D
Martial Arts Tournament
binary search
brute force
greedy
math
+
2100
4.4k
1617C
Paprika and Permutation
binary search
greedy
math
sortings
+
1300
16.1k
1610E
AmShZ and G.O.A.T.
binary search
brute force
greedy
implementation
math
+
2300
2.1k
1605E
Array Equalizer
binary search
greedy
implementation
math
number theory
sortings
two pointers
+
2400
1.2k
1592A
Gamer Hemose
binary search
greedy
math
sortings
+
800
23.9k
1582E
Pchelyonok and Segments
binary search
data structures
dp
greedy
math
+
2000
4.3k
1566A
Median Maximization
binary search
greedy
math
+
800
25.6k
1538G
Gift Set
binary search
greedy
math
ternary search
+
2100
5.3k
1490F
Equalize the Array
binary search
data structures
greedy
math
sortings
+
1500
18.6k
1476A
K-divisible Sum
binary search
constructive algorithms
greedy
math
+
1000
45.7k
1476B
Inflation
binary search
brute force
greedy
math
+
1300
21.8k
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