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60 problems · filtered by 4 tags
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2230E
Minimum Influence
binary search
data structures
greedy
implementation
math
sortings
two pointers
+
2100
1.5k
2229G
Roadworks
binary search
data structures
dp
greedy
two pointers
+
2900
345
2227D
Palindromex
binary search
brute force
constructive algorithms
data structures
greedy
implementation
two pointers
+
1200
13.9k
2226C
Mental Monumental (Easy Version)
binary search
data structures
greedy
math
two pointers
+
1500
8.1k
2204F
Sum of Fractions
binary search
brute force
combinatorics
data structures
greedy
math
number theory
two pointers
+
2200
1.3k
2182E
New Year's Gifts
binary search
data structures
greedy
sortings
two pointers
+
1800
5.9k
2131F
Unjust Binary Life
binary search
data structures
greedy
math
sortings
two pointers
+
1900
4.8k
2123E
MEX Count
binary search
data structures
greedy
sortings
two pointers
+
1400
15.3k
2121F
Yamakasi
binary search
brute force
data structures
greedy
two pointers
+
1800
8.3k
2101C
23 Kingdom
binary search
brute force
data structures
greedy
ternary search
two pointers
+
2200
3.8k
2093G
Shorten the Array
binary search
bitmasks
data structures
dfs and similar
greedy
strings
trees
two pointers
+
1900
4k
2089B1
Canteen (Easy Version)
binary search
data structures
flows
greedy
two pointers
+
1900
3.3k
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
2063D
Game With Triangles
binary search
brute force
data structures
geometry
greedy
implementation
math
ternary search
two pointers
+
2000
5.2k
2048D
Kevin and Competition Memories
binary search
brute force
data structures
greedy
sortings
two pointers
+
1600
8.5k
2046C
Adventurers
binary search
data structures
greedy
sortings
ternary search
two pointers
+
2100
2.4k
2041M
Selection Sort
binary search
data structures
greedy
two pointers
+
2000
1.4k
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
1995B2
Bouquet (Hard Version)
binary search
data structures
greedy
math
sortings
two pointers
+
1700
10.3k
1983F
array-value
binary search
bitmasks
data structures
greedy
two pointers
+
2500
1.6k
1982C
Boring Day
binary search
data structures
dp
greedy
two pointers
+
1200
22.3k
1973B
Cat, Fox and the Lonely Array
binary search
bitmasks
data structures
greedy
math
two pointers
+
1300
17.1k
1936D
Bitwise Paradox
binary search
bitmasks
data structures
greedy
two pointers
+
3100
705
1927D
Find the Different Ones!
binary search
brute force
data structures
dp
dsu
greedy
two pointers
+
1300
35.3k
1923D
Slimes
binary search
constructive algorithms
data structures
greedy
two pointers
+
1800
8.5k
1895E
Infinite Card Game
binary search
brute force
data structures
dfs and similar
dp
dsu
games
graphs
greedy
sortings
two pointers
+
2300
1.9k
1887C
Minimum Array
binary search
brute force
constructive algorithms
data structures
greedy
hashing
two pointers
+
2400
2.3k
1845D
Rating System
binary search
brute force
data structures
dp
dsu
greedy
math
two pointers
+
1800
9.2k
1793E
Velepin and Marketing
binary search
data structures
dp
greedy
sortings
two pointers
+
2600
1.4k
1781E
Rectangle Shrinking
binary search
brute force
data structures
greedy
implementation
two pointers
+
2300
1.5k
1701D
Permutation Restoration
binary search
data structures
greedy
math
sortings
two pointers
+
1900
6.3k
1697C
awoo's Favorite Problem
binary search
constructive algorithms
data structures
greedy
implementation
strings
two pointers
+
1400
15.9k
1684E
MEX vs DIFF
binary search
brute force
constructive algorithms
data structures
greedy
two pointers
+
2100
3.7k
1669F
Eating Candies
binary search
data structures
greedy
two pointers
+
1100
42.1k
1632D
New Year Concert
binary search
data structures
greedy
math
number theory
two pointers
+
2000
5.4k
1630B
Range and Partition
binary search
constructive algorithms
data structures
greedy
two pointers
+
1800
6.5k
1626C
Monsters And Spells
binary search
data structures
dp
greedy
implementation
math
two pointers
+
1700
12k
1537E2
Erase and Extend (Hard Version)
binary search
data structures
greedy
hashing
string suffix structures
strings
two pointers
+
2200
6.4k
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
1454F
Array Partition
binary search
data structures
greedy
two pointers
+
2100
4.8k
1450D
Rating Compression
binary search
data structures
greedy
implementation
two pointers
+
1800
5.9k
1430D
String Deletion
binary search
data structures
greedy
two pointers
+
1700
9.4k
1404C
Fixed Point Removal
binary search
constructive algorithms
data structures
greedy
two pointers
+
2300
3.1k
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
1342D
Multiple Testcases
binary search
constructive algorithms
data structures
greedy
sortings
two pointers
+
1900
6.4k
1257D
Yet Another Monster Killing Problem
binary search
data structures
dp
greedy
sortings
two pointers
+
1700
8.2k
1041C
Coffee Break
binary search
data structures
greedy
two pointers
+
1600
10.3k
985E
Pencils and Boxes
binary search
data structures
dp
greedy
two pointers
+
2100
4.3k
954G
Castle Defense
binary search
data structures
greedy
two pointers
+
2000
2.4k
777C
Alyona and Spreadsheet
binary search
data structures
dp
greedy
implementation
two pointers
+
1600
6.9k
767D
Cartons of milk
binary search
data structures
greedy
sortings
two pointers
+
2100
2.4k
748E
Santa Claus and Tangerines
binary search
data structures
greedy
two pointers
+
2100
1.7k
414D
Mashmokh and Water Tanks
binary search
data structures
greedy
trees
two pointers
+
2300
777
showing 1–60 of 60