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38 problems · filtered by 4 tags
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✎
Rating
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2242E
Product of Closures
bitmasks
brute force
constructive algorithms
greedy
implementation
math
number theory
+
2200
1.4k
2227D
Palindromex
binary search
brute force
constructive algorithms
data structures
greedy
implementation
two pointers
+
1200
13.9k
2092D
Mishkin Energizer
brute force
constructive algorithms
greedy
implementation
strings
+
1800
7k
2065A
Skibidus and Amog'u
brute force
constructive algorithms
greedy
implementation
strings
+
800
56.9k
2049C
MEX Cycle
brute force
constructive algorithms
greedy
implementation
+
1500
13.9k
2035E
Monster
binary search
brute force
constructive algorithms
greedy
implementation
math
ternary search
+
2300
2k
2026C
Action Figures
binary search
brute force
constructive algorithms
data structures
greedy
implementation
+
1500
12.9k
2001D
Longest Max Min Subsequence
brute force
constructive algorithms
data structures
greedy
implementation
+
1900
6.6k
1998C
Perform Operations to Maximize Score
binary search
brute force
constructive algorithms
greedy
implementation
+
1900
7.2k
1995C
Squaring
brute force
constructive algorithms
greedy
implementation
math
number theory
+
1800
10.4k
1981C
Turtle and an Incomplete Sequence
bitmasks
brute force
constructive algorithms
greedy
implementation
math
+
1800
6.4k
1956D
Nene and the Mex Operator
bitmasks
brute force
constructive algorithms
divide and conquer
dp
greedy
implementation
math
+
2000
4.9k
1951E
No Palindromes
brute force
constructive algorithms
divide and conquer
greedy
hashing
implementation
math
strings
+
2000
4.6k
1948E
Clique Partition
brute force
constructive algorithms
graphs
greedy
implementation
+
2100
3.6k
1946D
Birthday Gift
bitmasks
brute force
constructive algorithms
greedy
implementation
+
1900
5.7k
1907G
Lights
brute force
constructive algorithms
dfs and similar
graphs
greedy
implementation
+
2200
2.4k
1867D
Cyclic Operations
brute force
constructive algorithms
dfs and similar
graphs
greedy
implementation
+
1800
6.9k
1781C
Equal Frequencies
brute force
constructive algorithms
greedy
implementation
sortings
strings
+
1600
11k
1774D
Same Count One
brute force
constructive algorithms
greedy
implementation
two pointers
+
1600
9.4k
1697E
Coloring
brute force
combinatorics
constructive algorithms
dp
geometry
graphs
greedy
implementation
math
+
2400
1.5k
1684C
Column Swapping
brute force
constructive algorithms
greedy
implementation
sortings
+
1400
13.3k
1660E
Matrix and Shifts
brute force
constructive algorithms
greedy
implementation
+
1600
8.2k
1492E
Almost Fault-Tolerant Database
brute force
constructive algorithms
dfs and similar
greedy
implementation
+
2500
1.3k
1487C
Minimum Ties
brute force
constructive algorithms
dfs and similar
graphs
greedy
implementation
math
+
1500
15.6k
1482C
Basic Diplomacy
brute force
constructive algorithms
greedy
implementation
+
1600
10.1k
1481D
AB Graph
brute force
constructive algorithms
graphs
greedy
implementation
+
2000
4.9k
1474C
Array Destruction
brute force
constructive algorithms
data structures
greedy
implementation
sortings
+
1700
14.3k
1455E
Four Points
brute force
constructive algorithms
flows
geometry
greedy
implementation
math
ternary search
+
2400
1.7k
1421D
Hexagons
brute force
constructive algorithms
greedy
implementation
math
shortest paths
+
1900
4.4k
1419B
Stairs
brute force
constructive algorithms
greedy
implementation
math
+
1200
17.1k
1391D
505
bitmasks
brute force
constructive algorithms
dp
greedy
implementation
+
2000
5.8k
1343F
Restore the Permutation by Sorted Segments
brute force
constructive algorithms
data structures
greedy
implementation
+
2400
1.4k
1333D
Challenges in school №41
brute force
constructive algorithms
games
graphs
greedy
implementation
sortings
+
2100
4.2k
1304B
Longest Palindrome
brute force
constructive algorithms
greedy
implementation
strings
+
1100
18.9k
1292B
Aroma's Search
brute force
constructive algorithms
geometry
greedy
implementation
+
1700
6.8k
1091B
New Year and the Treasure Geolocation
brute force
constructive algorithms
greedy
implementation
+
1200
11k
479B
Towers
brute force
constructive algorithms
greedy
implementation
sortings
+
1400
8.5k
370D
Broken Monitor
brute force
constructive algorithms
greedy
implementation
+
2100
723
showing 1–38 of 38