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54 problems · filtered by 3 tags
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2236D
Brand New Tatar TV Show
binary search
constructive algorithms
dp
games
math
+
1300
12.5k
2227F
It Just Keeps Going Sideways
binary search
data structures
dp
greedy
math
+
1700
4.4k
2223B
Zhily and Barknights
binary search
data structures
dp
math
sortings
two pointers
+
1600
3.7k
2203F
Binary Search with One Swap
binary search
divide and conquer
dp
hashing
math
two pointers
+
2600
457
2184C
Huge Pile
binary search
dfs and similar
dp
graphs
math
+
1100
23k
2181G
Greta's Game
binary search
dp
graphs
greedy
math
+
2400
679
2164F2
Chain Prefix Rank (Hard Version)
binary search
combinatorics
data structures
dfs and similar
dp
graphs
math
trees
+
2900
648
2159D1
Inverse Minimum Partition (Easy Version)
binary search
brute force
dp
geometry
greedy
math
two pointers
+
2500
1.7k
2132D
From 1 to Infinity
binary search
dp
implementation
math
+
1600
9.2k
2128E1
Submedians (Easy Version)
binary search
data structures
dp
greedy
math
+
1900
6.8k
2118D2
Red Light, Green Light (Hard version)
binary search
brute force
data structures
dfs and similar
dp
graphs
implementation
math
number theory
+
2200
2.6k
2114F
Small Operations
binary search
brute force
dfs and similar
dp
math
number theory
sortings
+
2000
5.6k
2107C
Maximum Subarray Sum
binary search
constructive algorithms
dp
implementation
math
+
1500
12.5k
2104F
Numbers and Strings
binary search
brute force
dfs and similar
dp
implementation
math
+
2600
742
2084E
Blossom
binary search
combinatorics
dp
implementation
math
two pointers
+
2400
1.8k
2072E
Do You Love Your Hero and His Two-Hit Multi-Target Attacks?
binary search
brute force
constructive algorithms
dp
geometry
greedy
math
+
1500
12.6k
2043C
Sums on Segments
binary search
brute force
data structures
dp
greedy
math
+
1600
11.5k
2026D
Sums of Segments
binary search
data structures
dp
implementation
math
+
1900
6.1k
1968G2
Division + LCP (hard version)
binary search
brute force
data structures
dp
hashing
math
string suffix structures
strings
+
2200
2.6k
1926E
Vlad and an Odd Ordering
binary search
bitmasks
data structures
dp
implementation
math
number theory
+
1500
15.2k
1901D
Yet Another Monster Fight
binary search
dp
greedy
implementation
math
+
1700
8.8k
1870C
Colorful Table
binary search
data structures
dp
implementation
math
two pointers
+
1300
13.3k
1848F
Vika and Wiki
binary search
bitmasks
combinatorics
divide and conquer
dp
math
+
2400
2.1k
1845D
Rating System
binary search
brute force
data structures
dp
dsu
greedy
math
two pointers
+
1800
9.2k
1811E
Living Sequence
binary search
dp
math
number theory
+
1500
14.6k
1811G2
Vlad and the Nice Paths (hard version)
binary search
combinatorics
data structures
dp
math
two pointers
+
2200
2.2k
1809E
Two Tanks
binary search
dp
implementation
math
+
2400
1.1k
1795E
Explosions?
binary search
data structures
dp
greedy
math
+
2200
2.4k
1793D
Moscow Gorillas
binary search
dp
greedy
implementation
math
two pointers
+
1800
7.2k
1748E
Yet Another Array Counting Problem
binary search
data structures
divide and conquer
dp
flows
math
trees
+
2300
2.8k
1728G
Illumination
binary search
bitmasks
brute force
combinatorics
dp
math
two pointers
+
2700
669
1700D
River Locks
binary search
dp
greedy
math
+
1900
7.1k
1659C
Line Empire
binary search
brute force
dp
greedy
implementation
math
+
1500
15.8k
1632C
Strange Test
binary search
bitmasks
brute force
dp
math
+
1600
14.2k
1626C
Monsters And Spells
binary search
data structures
dp
greedy
implementation
math
two pointers
+
1700
12k
1582E
Pchelyonok and Segments
binary search
data structures
dp
greedy
math
+
2000
4.3k
1538F
Interesting Function
binary search
dp
math
number theory
+
1500
22.5k
1408C
Discrete Acceleration
binary search
dp
implementation
math
two pointers
+
1500
9.3k
1387A
Graph
*special
binary search
dfs and similar
dp
math
ternary search
+
2100
974
1371E2
Asterism (Hard Version)
binary search
combinatorics
dp
math
number theory
sortings
+
2300
2.5k
1345B
Card Constructions
binary search
brute force
dp
math
+
1100
28.5k
1307E
Cow and Treats
binary search
combinatorics
dp
greedy
implementation
math
+
2500
1.5k
1271E
Common Number
binary search
combinatorics
dp
math
+
2100
3.8k
1056F
Write The Contest
binary search
dp
math
+
2500
742
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
889E
Mod Mod Mod
binary search
dp
math
+
3000
743
883D
Packmen Strike Back
binary search
dp
math
+
2500
505
817C
Really Big Numbers
binary search
brute force
dp
math
+
1600
8.6k
573B
Bear and Blocks
binary search
data structures
dp
math
+
1600
6.4k
525E
Anya and Cubes
binary search
bitmasks
brute force
dp
math
meet-in-the-middle
+
2100
4.4k
431D
Random Task
binary search
bitmasks
combinatorics
dp
math
+
2100
3k
385C
Bear and Prime Numbers
binary search
brute force
data structures
dp
implementation
math
number theory
+
1700
10.8k
258C
Little Elephant and LCM
binary search
combinatorics
dp
math
+
2000
2k
165C
Another Problem on Strings
binary search
brute force
dp
math
strings
two pointers
+
1600
14k
showing 1–54 of 54