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32 problems · filtered by 3 tags
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Name
✎
Rating
↕
Solved
↕
2230F
Game on Growing Tree
binary search
dfs and similar
divide and conquer
dp
games
implementation
trees
+
2700
510
2228F
Momoyo and the Network
binary search
dfs and similar
divide and conquer
dp
trees
+
2700
337
2195G
Idiot First Search and Queries
binary search
data structures
dp
graphs
trees
+
2300
1.2k
2171D
Rae Taylor and Trees (easy version)
binary search
data structures
dp
dsu
greedy
implementation
trees
+
1400
12.3k
2171F
Rae Taylor and Trees (hard version)
binary search
constructive algorithms
data structures
dp
dsu
greedy
implementation
trees
+
1600
7.6k
2164F2
Chain Prefix Rank (Hard Version)
binary search
combinatorics
data structures
dfs and similar
dp
graphs
math
trees
+
2900
648
2064D
Eating
binary search
bitmasks
brute force
data structures
dp
greedy
trees
two pointers
+
1900
6k
2035F
Tree Operations
binary search
brute force
dfs and similar
dp
trees
+
2500
1.1k
2013F1
Game in Tree (Easy Version)
binary search
brute force
data structures
dp
games
greedy
implementation
trees
+
2700
679
1997D
Maximize the Root
binary search
dfs and similar
dp
greedy
trees
+
1500
16.3k
1951H
Thanos Snap
binary search
dp
games
greedy
trees
+
3200
380
1946C
Tree Cutting
binary search
dp
greedy
implementation
trees
+
1600
14.1k
1866K
Keen Tree Calculation
binary search
data structures
dp
geometry
graphs
implementation
trees
+
2500
585
1827B1
Range Sorting (Easy Version)
binary search
dp
dsu
greedy
trees
two pointers
+
2000
4.6k
1776M
Parmigiana With Seafood
binary search
dp
greedy
trees
+
3000
514
1748E
Yet Another Array Counting Problem
binary search
data structures
divide and conquer
dp
flows
math
trees
+
2300
2.8k
1535E
Gold Transfer
binary search
data structures
dp
greedy
interactive
trees
+
2200
3.1k
1453E
Dog Snacks
binary search
dfs and similar
dp
greedy
trees
+
2300
2.3k
1446C
Xor Tree
binary search
bitmasks
data structures
divide and conquer
dp
trees
+
2100
4.2k
1442E
Black, White and Grey Tree
binary search
constructive algorithms
dfs and similar
dp
greedy
trees
+
3000
805
1211H
Road Repair in Treeland
*special
binary search
dp
trees
+
3100
60
1153D
Serval and Rooted Tree
binary search
dfs and similar
dp
greedy
trees
+
1900
5.6k
1099F
Cookies
binary search
data structures
dfs and similar
dp
games
trees
+
2400
1.1k
1059E
Split the Tree
binary search
data structures
dp
greedy
trees
+
2400
1.7k
1004E
Sonya and Ice Cream
binary search
data structures
dp
greedy
shortest paths
trees
+
2400
1.3k
979D
Kuro and GCD and XOR and SUM
binary search
bitmasks
brute force
data structures
dp
dsu
greedy
math
number theory
strings
trees
+
2200
2.3k
932D
Tree
binary search
dp
trees
+
2200
2.1k
804D
Expected diameter of a tree
binary search
brute force
dfs and similar
dp
sortings
trees
+
2500
1.6k
627D
Preorder Test
binary search
dfs and similar
dp
graphs
greedy
trees
+
2600
1k
519E
A and B and Lecture Rooms
binary search
data structures
dfs and similar
dp
trees
+
2100
8.9k
474E
Pillars
binary search
data structures
dp
sortings
trees
+
2000
4.4k
374D
Inna and Sequence
binary search
data structures
dp
trees
+
2000
1k
showing 1–32 of 32