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43 problems · filtered by 4 tags
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2229G
Roadworks
binary search
data structures
dp
greedy
two pointers
+
2900
345
2223B
Zhily and Barknights
binary search
data structures
dp
math
sortings
two pointers
+
1600
3.7k
2143D2
Inversion Graph Coloring (Hard Version)
binary search
combinatorics
data structures
dp
two pointers
+
2200
3k
2126G1
Big Wins! (easy version)
binary search
data structures
dp
dsu
two pointers
+
2200
2.5k
2089B2
Canteen (Hard Version)
binary search
data structures
dp
flows
greedy
two pointers
+
2300
1.3k
2064D
Eating
binary search
bitmasks
brute force
data structures
dp
greedy
trees
two pointers
+
1900
6k
2064F
We Be Summing
binary search
data structures
dp
two pointers
+
2600
725
2057F
Formation
binary search
data structures
dp
sortings
two pointers
+
3300
249
2031D
Penchick and Desert Rabbit
binary search
data structures
dfs and similar
dp
dsu
greedy
implementation
two pointers
+
1700
10.1k
2030F
Orangutan Approved Subarrays
binary search
data structures
dp
greedy
implementation
two pointers
+
2400
1.2k
2027D2
The Endspeaker (Hard Version)
binary search
data structures
dp
greedy
implementation
two pointers
+
2200
1.9k
2018B
Speedbreaker
binary search
data structures
dp
greedy
implementation
two pointers
+
1900
5.3k
1982C
Boring Day
binary search
data structures
dp
greedy
two pointers
+
1200
22.3k
1941E
Rudolf and k Bridges
binary search
data structures
dp
two pointers
+
1600
12.2k
1927D
Find the Different Ones!
binary search
brute force
data structures
dp
dsu
greedy
two pointers
+
1300
35.3k
1918D
Blocking Elements
binary search
data structures
dp
implementation
two pointers
+
1900
6.4k
1895E
Infinite Card Game
binary search
brute force
data structures
dfs and similar
dp
dsu
games
graphs
greedy
sortings
two pointers
+
2300
1.9k
1870C
Colorful Table
binary search
data structures
dp
implementation
math
two pointers
+
1300
13.3k
1849E
Max to the Right of Min
binary search
data structures
divide and conquer
dp
dsu
two pointers
+
2300
2.3k
1845D
Rating System
binary search
brute force
data structures
dp
dsu
greedy
math
two pointers
+
1800
9.2k
1811G2
Vlad and the Nice Paths (hard version)
binary search
combinatorics
data structures
dp
math
two pointers
+
2200
2.2k
1793E
Velepin and Marketing
binary search
data structures
dp
greedy
sortings
two pointers
+
2600
1.4k
1766E
Decomposition
binary search
brute force
data structures
divide and conquer
dp
two pointers
+
2300
1.5k
1736C2
Good Subarrays (Hard Version)
binary search
data structures
dp
two pointers
+
2400
1.5k
1731D
Valiant's New Map
binary search
brute force
data structures
dp
two pointers
+
1700
8.7k
1626C
Monsters And Spells
binary search
data structures
dp
greedy
implementation
math
two pointers
+
1700
12k
1516D
Cut
binary search
data structures
dp
graphs
number theory
two pointers
+
2100
5.3k
1503C
Travelling Salesman Problem
binary search
data structures
dp
greedy
shortest paths
sortings
two pointers
+
2200
3.9k
1492C
Maximum width
binary search
data structures
dp
greedy
two pointers
+
1500
17.6k
1472E
Correct Placement
binary search
data structures
dp
sortings
two pointers
+
1700
9.1k
1470E
Strange Permutation
binary search
combinatorics
data structures
dp
graphs
implementation
two pointers
+
3200
981
1428F
Fruit Sequences
binary search
data structures
divide and conquer
dp
two pointers
+
2400
2.6k
1408D
Searchlights
binary search
brute force
data structures
dp
implementation
sortings
two pointers
+
2000
4.7k
1398F
Controversial Rounds
binary search
data structures
dp
greedy
two pointers
+
2500
1.5k
1379C
Choosing flowers
binary search
brute force
data structures
dfs and similar
dp
greedy
sortings
two pointers
+
2000
6.2k
1367F2
Flying Sort (Hard Version)
binary search
data structures
dp
greedy
sortings
two pointers
+
2400
2k
1335E1
Three Blocks Palindrome (easy version)
binary search
brute force
data structures
dp
two pointers
+
1700
11.8k
1257D
Yet Another Monster Killing Problem
binary search
data structures
dp
greedy
sortings
two pointers
+
1700
8.2k
985E
Pencils and Boxes
binary search
data structures
dp
greedy
two pointers
+
2100
4.3k
833B
The Bakery
binary search
data structures
divide and conquer
dp
two pointers
+
2200
6.8k
777C
Alyona and Spreadsheet
binary search
data structures
dp
greedy
implementation
two pointers
+
1600
6.9k
487B
Strip
binary search
data structures
dp
two pointers
+
2000
4.4k
466C
Number of Ways
binary search
brute force
data structures
dp
two pointers
+
1700
42.8k
showing 1–43 of 43