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71 problems · filtered by 3 tags
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Rating
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2234C
Vessels, Heights and Two Versions (Easy Version)
dfs and similar
dsu
greedy
implementation
two pointers
+
1200
12k
2234F
Vessels, Heights and Two Versions (Hard Version)
data structures
dfs and similar
dsu
greedy
implementation
two pointers
+
1900
2.3k
2231D
Maximum Prefix Sums
constructive algorithms
greedy
implementation
two pointers
+
1900
3.7k
2230E
Minimum Influence
binary search
data structures
greedy
implementation
math
sortings
two pointers
+
2100
1.5k
2227D
Palindromex
binary search
brute force
constructive algorithms
data structures
greedy
implementation
two pointers
+
1200
13.9k
2190C
Comparable Permutations
greedy
implementation
interactive
sortings
two pointers
+
2300
1.4k
2185E
The Robotic Rush
binary search
greedy
implementation
two pointers
+
1500
11k
2164D
Copy String
greedy
implementation
strings
two pointers
+
1800
6.2k
2159B
Rectangles
brute force
data structures
dp
dsu
greedy
implementation
two pointers
+
2100
3.4k
2063D
Game With Triangles
binary search
brute force
data structures
geometry
greedy
implementation
math
ternary search
two pointers
+
2000
5.2k
2034B
Rakhsh's Revival
data structures
greedy
implementation
two pointers
+
1000
16.1k
2032D
Genokraken
constructive algorithms
data structures
graphs
greedy
implementation
interactive
trees
two pointers
+
1800
6.3k
2031D
Penchick and Desert Rabbit
binary search
data structures
dfs and similar
dp
dsu
greedy
implementation
two pointers
+
1700
10.1k
2030F
Orangutan Approved Subarrays
binary search
data structures
dp
greedy
implementation
two pointers
+
2400
1.2k
2027D1
The Endspeaker (Easy Version)
binary search
dp
graphs
greedy
implementation
two pointers
+
1700
7.1k
2027D2
The Endspeaker (Hard Version)
binary search
data structures
dp
greedy
implementation
two pointers
+
2200
1.9k
2025C
New Game
binary search
brute force
greedy
implementation
sortings
two pointers
+
1300
19.4k
2018B
Speedbreaker
binary search
data structures
dp
greedy
implementation
two pointers
+
1900
5.3k
2000D
Right Left Wrong
greedy
implementation
two pointers
+
1200
29.6k
1986D
Mathematical Problem
brute force
dp
greedy
implementation
math
two pointers
+
1400
18.2k
1976C
Job Interview
binary search
dp
greedy
implementation
two pointers
+
1600
12.6k
1873D
1D Eraser
greedy
implementation
two pointers
+
800
44.1k
1819B
The Butcher
geometry
greedy
implementation
sortings
two pointers
+
1900
4.3k
1793D
Moscow Gorillas
binary search
dp
greedy
implementation
math
two pointers
+
1800
7.2k
1781E
Rectangle Shrinking
binary search
brute force
data structures
greedy
implementation
two pointers
+
2300
1.5k
1774D
Same Count One
brute force
constructive algorithms
greedy
implementation
two pointers
+
1600
9.4k
1772G
Gaining Rating
binary search
greedy
implementation
math
sortings
two pointers
+
2200
1.6k
1732C2
Sheikh (Hard Version)
binary search
bitmasks
brute force
greedy
implementation
two pointers
+
2100
3.2k
1701C
Schedule Management
binary search
greedy
implementation
two pointers
+
1400
25k
1697C
awoo's Favorite Problem
binary search
constructive algorithms
data structures
greedy
implementation
strings
two pointers
+
1400
15.9k
1696H
Maximum Product?
brute force
combinatorics
dp
greedy
implementation
math
two pointers
+
3500
215
1691B
Shoe Shuffling
constructive algorithms
greedy
implementation
two pointers
+
1000
37.6k
1689A
Lex String
brute force
greedy
implementation
sortings
two pointers
+
800
17.8k
1676F
Longest Strike
data structures
greedy
implementation
sortings
two pointers
+
1300
20.6k
1672D
Cyclic Rotation
constructive algorithms
greedy
implementation
two pointers
+
1700
7k
1665E
MinimizOR
bitmasks
brute force
data structures
divide and conquer
greedy
implementation
two pointers
+
2500
1.9k
1659D
Reverse Sort Sum
constructive algorithms
data structures
greedy
implementation
math
two pointers
+
1900
4.5k
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
1605E
Array Equalizer
binary search
greedy
implementation
math
number theory
sortings
two pointers
+
2400
1.2k
1566D2
Seating Arrangements (hard version)
data structures
greedy
implementation
sortings
two pointers
+
1600
8.4k
1539D
PriceFixed
binary search
greedy
implementation
sortings
two pointers
+
1600
12.9k
1537E1
Erase and Extend (Easy Version)
binary search
brute force
dp
greedy
hashing
implementation
string suffix structures
strings
two pointers
+
1600
16.9k
1535C
Unstable String
binary search
dp
greedy
implementation
strings
two pointers
+
1400
17.9k
1508A
Binary Literature
constructive algorithms
greedy
implementation
strings
two pointers
+
1900
6.7k
1494C
1D Sokoban
binary search
dp
greedy
implementation
two pointers
+
1900
5.8k
1487E
Cheap Dinner
brute force
data structures
graphs
greedy
implementation
sortings
two pointers
+
2000
5.2k
1469C
Building a Fence
dp
greedy
implementation
two pointers
+
1600
11.8k
1450D
Rating Compression
binary search
data structures
greedy
implementation
two pointers
+
1800
5.9k
1381C
Mastermind
constructive algorithms
graph matchings
greedy
implementation
sortings
two pointers
+
2500
1.7k
1380D
Berserk And Fireball
constructive algorithms
greedy
implementation
math
two pointers
+
2000
5.1k
1374E2
Reading Books (hard version)
data structures
greedy
implementation
sortings
ternary search
two pointers
+
2500
1.1k
1359B
New Theatre Square
brute force
dp
greedy
implementation
two pointers
+
1000
29.6k
1358D
The Best Vacation
binary search
brute force
greedy
implementation
two pointers
+
1900
8.8k
1333F
Kate and imperfection
greedy
implementation
math
number theory
sortings
two pointers
+
2200
4.6k
1304C
Air Conditioner
dp
greedy
implementation
sortings
two pointers
+
1500
17.9k
1266D
Decreasing Debts
constructive algorithms
data structures
graphs
greedy
implementation
math
two pointers
+
2000
3.9k
1257C
Dominated Subarray
greedy
implementation
sortings
strings
two pointers
+
1200
17.4k
1209G1
Into Blocks (easy version)
data structures
dsu
greedy
implementation
two pointers
+
2000
4.1k
1203D2
Remove the Substring (hard version)
binary search
greedy
implementation
two pointers
+
1700
8.2k
1158A
The Party and Sweets
binary search
constructive algorithms
greedy
implementation
math
sortings
two pointers
+
1500
8.5k
1120A
Diana and Liana
greedy
implementation
two pointers
+
1900
1.8k
892B
Wrath
greedy
implementation
two pointers
+
1200
10.1k
777C
Alyona and Spreadsheet
binary search
data structures
dp
greedy
implementation
two pointers
+
1600
6.9k
762B
USB vs. PS/2
greedy
implementation
sortings
two pointers
+
1400
11k
749C
Voting
greedy
implementation
two pointers
+
1500
6.3k
594C
Edo and Magnets
brute force
greedy
implementation
two pointers
+
2300
783
416A
Guess a number!
greedy
implementation
two pointers
+
1400
10.2k
384B
Multitasking
greedy
implementation
sortings
two pointers
+
1500
3.8k
381A
Sereja and Dima
greedy
implementation
two pointers
+
800
93.2k
175C
Geometry Horse
greedy
implementation
sortings
two pointers
+
1600
1.5k
showing 1–71 of 71