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52 problems · filtered by 3 tags
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Name
✎
Rating
↕
Solved
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2163C
Monopati
brute force
combinatorics
dp
math
two pointers
+
1500
9.6k
2159B
Rectangles
brute force
data structures
dp
dsu
greedy
implementation
two pointers
+
2100
3.4k
2159D1
Inverse Minimum Partition (Easy Version)
binary search
brute force
dp
geometry
greedy
math
two pointers
+
2500
1.7k
2125E
Sets of Complementary Sums
brute force
combinatorics
dp
math
two pointers
+
2500
1.4k
2064D
Eating
binary search
bitmasks
brute force
data structures
dp
greedy
trees
two pointers
+
1900
6k
2038L
Bridge Renovation
brute force
dp
greedy
math
two pointers
+
1400
8.3k
2025D
Attribute Checks
brute force
data structures
dp
implementation
math
two pointers
+
1800
8k
2003E2
Turtle and Inversions (Hard Version)
brute force
data structures
divide and conquer
dp
greedy
math
two pointers
+
2700
654
2003F
Turtle and Three Sequences
brute force
data structures
dp
greedy
math
probabilities
two pointers
+
2800
838
1992F
Valuable Cards
brute force
dp
greedy
number theory
two pointers
+
1900
7.7k
1990F
Polygonal Segments
brute force
data structures
divide and conquer
dp
greedy
two pointers
+
2800
464
1989D
Smithing Skill
brute force
data structures
dp
greedy
math
sortings
two pointers
+
1900
7.2k
1986D
Mathematical Problem
brute force
dp
greedy
implementation
math
two pointers
+
1400
18.2k
1927D
Find the Different Ones!
binary search
brute force
data structures
dp
dsu
greedy
two pointers
+
1300
35.3k
1895E
Infinite Card Game
binary search
brute force
data structures
dfs and similar
dp
dsu
games
graphs
greedy
sortings
two pointers
+
2300
1.9k
1863E
Speedrun
brute force
dfs and similar
dp
graphs
greedy
math
sortings
two pointers
+
2100
3.3k
1858D
Trees and Segments
brute force
data structures
dp
greedy
two pointers
+
2200
3.3k
1845D
Rating System
binary search
brute force
data structures
dp
dsu
greedy
math
two pointers
+
1800
9.2k
1819D
Misha and Apples
brute force
data structures
dp
two pointers
+
2800
904
1805E
There Should Be a Lot of Maximums
brute force
data structures
dfs and similar
dp
trees
two pointers
+
2300
2k
1771E
Hossam and a Letter
brute force
dp
implementation
two pointers
+
2500
852
1766E
Decomposition
binary search
brute force
data structures
divide and conquer
dp
two pointers
+
2300
1.5k
1731D
Valiant's New Map
binary search
brute force
data structures
dp
two pointers
+
1700
8.7k
1728G
Illumination
binary search
bitmasks
brute force
combinatorics
dp
math
two pointers
+
2700
669
1720D1
Xor-Subsequence (easy version)
bitmasks
brute force
dp
strings
trees
two pointers
+
1800
6.8k
1706D2
Chopping Carrots (Hard Version)
brute force
constructive algorithms
data structures
dp
greedy
math
number theory
two pointers
+
2400
2k
1696H
Maximum Product?
brute force
combinatorics
dp
greedy
implementation
math
two pointers
+
3500
215
1582F2
Korney Korneevich and XOR (hard version)
binary search
brute force
dp
greedy
two pointers
+
2400
2.2k
1558B
Up the Strip
brute force
dp
math
number theory
two pointers
+
1900
5.3k
1550E
Stringforces
binary search
bitmasks
brute force
dp
strings
two pointers
+
2500
1.9k
1537E1
Erase and Extend (Easy Version)
binary search
brute force
dp
greedy
hashing
implementation
string suffix structures
strings
two pointers
+
1600
16.9k
1519D
Maximum Sum of Products
brute force
dp
implementation
math
two pointers
+
1600
17.9k
1511G
Chips on a Board
bitmasks
brute force
data structures
dp
games
two pointers
+
2700
988
1452E
Two Editorials
brute force
dp
greedy
sortings
two pointers
+
2500
1.8k
1413C
Perform Easily
binary search
brute force
dp
implementation
sortings
two pointers
+
1900
6.3k
1408D
Searchlights
binary search
brute force
data structures
dp
implementation
sortings
two pointers
+
2000
4.7k
1400G
Mercenaries
bitmasks
brute force
combinatorics
dp
dsu
math
two pointers
+
2600
1.2k
1389C
Good String
brute force
dp
greedy
two pointers
+
1500
20.8k
1379C
Choosing flowers
binary search
brute force
data structures
dfs and similar
dp
greedy
sortings
two pointers
+
2000
6.2k
1366E
Two Arrays
binary search
brute force
combinatorics
constructive algorithms
dp
two pointers
+
2100
4.7k
1359B
New Theatre Square
brute force
dp
greedy
implementation
two pointers
+
1000
29.6k
1335E1
Three Blocks Palindrome (easy version)
binary search
brute force
data structures
dp
two pointers
+
1700
11.8k
1335E2
Three Blocks Palindrome (hard version)
brute force
data structures
dp
two pointers
+
1800
9.5k
1285E
Delete a Segment
brute force
constructive algorithms
data structures
dp
graphs
sortings
trees
two pointers
+
2300
2k
1200D
White Lines
brute force
data structures
dp
implementation
two pointers
+
1900
4.4k
814C
An impassioned circulation of affection
brute force
dp
strings
two pointers
+
1600
8k
650B
Image Preview
binary search
brute force
dp
two pointers
+
1900
3.5k
613B
Skills
binary search
brute force
dp
greedy
sortings
two pointers
+
1900
2.5k
466C
Number of Ways
binary search
brute force
data structures
dp
two pointers
+
1700
42.8k
261E
Maxim and Calculator
brute force
dp
two pointers
+
2800
447
165C
Another Problem on Strings
binary search
brute force
dp
math
strings
two pointers
+
1600
14k
138E
Hellish Constraints
brute force
dp
two pointers
+
2900
223
showing 1–52 of 52