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34 problems · filtered by 3 tags
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Name
✎
Rating
↕
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2236G
Criterion in Burlandia
binary search
bitmasks
brute force
data structures
dfs and similar
divide and conquer
implementation
trees
two pointers
+
2600
385
2222F
Building Tree
data structures
divide and conquer
dsu
graphs
implementation
+
2600
716
2205D
Simons and Beating Peaks
data structures
divide and conquer
dp
greedy
implementation
trees
+
1700
5.6k
2185F
BattleCows
data structures
divide and conquer
implementation
+
1700
5.5k
2158E
Sink
data structures
divide and conquer
dsu
graphs
implementation
+
2600
665
2048F
Kevin and Math Class
brute force
data structures
divide and conquer
dp
implementation
math
trees
+
2500
1.3k
2042E
Vertex Pairs
binary search
brute force
data structures
dfs and similar
divide and conquer
greedy
implementation
trees
+
2900
535
2035D
Yet Another Real Number Problem
binary search
data structures
divide and conquer
greedy
implementation
math
+
1800
5.9k
2026F
Bermart Ice Cream
data structures
dfs and similar
divide and conquer
dp
implementation
trees
+
2700
413
2005D
Alter the GCD
binary search
brute force
data structures
divide and conquer
implementation
number theory
+
2400
1.3k
1998E2
Eliminating Balls With Merging (Hard Version)
binary search
brute force
data structures
divide and conquer
greedy
implementation
+
2500
927
1997E
Level Up
binary search
brute force
data structures
divide and conquer
implementation
+
2200
3.9k
1988E
Range Minimum Sum
binary search
brute force
data structures
divide and conquer
implementation
+
2300
1.9k
1976D
Invertible Bracket Sequences
binary search
combinatorics
data structures
divide and conquer
implementation
two pointers
+
2000
5.9k
1921G
Mischievous Shooter
brute force
data structures
divide and conquer
dp
implementation
+
2200
1.5k
1904D2
Set To Max (Hard Version)
constructive algorithms
data structures
divide and conquer
greedy
implementation
sortings
+
1800
5.8k
1902F
Trees and XOR Queries Again
data structures
dfs and similar
divide and conquer
graphs
implementation
math
trees
+
2400
1.5k
1793F
Rebrending
brute force
data structures
divide and conquer
implementation
+
2600
1.7k
1783G
Weighed Tree Radius
data structures
divide and conquer
implementation
trees
+
2800
625
1691D
Max GEQ Sum
binary search
constructive algorithms
data structures
divide and conquer
implementation
two pointers
+
1800
7.7k
1665E
MinimizOR
bitmasks
brute force
data structures
divide and conquer
greedy
implementation
two pointers
+
2500
1.9k
1648D
Serious Business
data structures
divide and conquer
dp
implementation
shortest paths
+
2800
1.1k
1648E
Air Reform
data structures
dfs and similar
divide and conquer
dsu
graphs
implementation
trees
+
3200
601
1503F
Balance the Cards
constructive algorithms
data structures
divide and conquer
geometry
graphs
implementation
+
3500
239
1461D
Divide and Summarize
binary search
brute force
data structures
divide and conquer
implementation
sortings
+
1600
10.4k
1439C
Greedy Shopping
binary search
data structures
divide and conquer
greedy
implementation
+
2600
2.3k
1420C2
Pokémon Army (hard version)
data structures
divide and conquer
dp
greedy
implementation
+
2100
5.3k
1371F
Raging Thunder
data structures
divide and conquer
implementation
+
2800
746
1311F
Moving Points
data structures
divide and conquer
implementation
sortings
+
1900
4.9k
1175E
Minimal Segment Cover
data structures
dfs and similar
divide and conquer
dp
greedy
implementation
trees
+
2200
4.7k
1146E
Hot is Cold
bitmasks
data structures
divide and conquer
implementation
+
2400
1.1k
833D
Red-Black Cobweb
data structures
divide and conquer
implementation
trees
+
2800
524
776F
Sherlock's bet to Moriarty
constructive algorithms
data structures
divide and conquer
geometry
graphs
implementation
trees
+
2800
543
117E
Tree or not Tree
data structures
divide and conquer
graphs
implementation
trees
+
2900
451
showing 1–34 of 34