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30 problems · filtered by 2 tags
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✎
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
2207H2
Bowser's Castle (Medium Version)
constructive algorithms
divide and conquer
interactive
trees
two pointers
+
unrated
51
2207H3
Bowser's Castle (Hard Version)
constructive algorithms
divide and conquer
interactive
trees
two pointers
+
unrated
69
2203F
Binary Search with One Swap
binary search
divide and conquer
dp
hashing
math
two pointers
+
2600
457
2154E
No Mind To Think
binary search
divide and conquer
greedy
sortings
ternary search
two pointers
+
2500
1.2k
2126G2
Big Wins! (hard version)
binary search
data structures
divide and conquer
dsu
trees
two pointers
+
2400
1.2k
2006C
Eri and Expanded Sets
data structures
divide and conquer
math
number theory
two pointers
+
2300
2.1k
2003E2
Turtle and Inversions (Hard Version)
brute force
data structures
divide and conquer
dp
greedy
math
two pointers
+
2700
654
1990F
Polygonal Segments
brute force
data structures
divide and conquer
dp
greedy
two pointers
+
2800
464
1976D
Invertible Bracket Sequences
binary search
combinatorics
data structures
divide and conquer
implementation
two pointers
+
2000
5.9k
1896D
Ones and Twos
binary search
data structures
divide and conquer
math
two pointers
+
1700
7.1k
1887D
Split
binary search
data structures
divide and conquer
dsu
math
trees
two pointers
+
2700
1.3k
1849E
Max to the Right of Min
binary search
data structures
divide and conquer
dp
dsu
two pointers
+
2300
2.3k
1787I
Treasure Hunt
data structures
divide and conquer
two pointers
+
3400
424
1766E
Decomposition
binary search
brute force
data structures
divide and conquer
dp
two pointers
+
2300
1.5k
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
1619H
Permutation and Queries
brute force
data structures
divide and conquer
two pointers
+
2400
1.5k
1609F
Interesting Sections
data structures
divide and conquer
meet-in-the-middle
two pointers
+
2800
1.1k
1548B
Integers Have Friends
binary search
data structures
divide and conquer
math
number theory
two pointers
+
1800
11.6k
1547F
Array Stabilization (GCD version)
binary search
brute force
data structures
divide and conquer
number theory
two pointers
+
1900
7.2k
1438E
Yurii Can Do Everything
binary search
bitmasks
brute force
constructive algorithms
divide and conquer
two pointers
+
2500
1.5k
1428F
Fruit Sequences
binary search
data structures
divide and conquer
dp
two pointers
+
2400
2.6k
1418G
Three Occurrences
data structures
divide and conquer
hashing
two pointers
+
2500
2.9k
1190D
Tokitsukaze and Strange Rectangle
data structures
divide and conquer
sortings
two pointers
+
2000
2.7k
1175G
Yet Another Partiton Problem
data structures
divide and conquer
dp
geometry
two pointers
+
3000
859
1156E
Special Segments of Permutation
data structures
divide and conquer
dsu
two pointers
+
2200
4.2k
1042D
Petya and Array
data structures
divide and conquer
two pointers
+
1800
7.6k
833B
The Bakery
binary search
data structures
divide and conquer
dp
two pointers
+
2200
6.8k
364E
Empty Rectangles
divide and conquer
two pointers
+
3000
734
showing 1–30 of 30