समस्याएँ
The task about the magical hustle#5459
बहुत आसान · Implementation
Matches#5460
बहुत कठिन · Brute force · Geometry
Set#5461
मध्यम · Brute force
Tariff "LKS.SMS"#5462
आसान · Graphs
Cinema tickets#5463
मध्यम · Dynamic programming · Bitsets
Republics#5464
कठिन · Trees · Greedy algorithms · Depth-first Search · Graphs
Double substring#5465
मध्यम · Hashing · Prefix Sums
Starry lines#5466
बहुत आसान · Dynamic programming
Odd Cut#5467
बहुत कठिन · Graph network flows · Graphs
Minimum Cut Matrix#5468
बहुत कठिन · Graphs · Matrix
Inverse matrix#5469
बहुत कठिन · Matrix
Space Expedition#5470
बहुत आसान · Graphs · Data Structures
Graph 1, 1/2, 1/3, 1/4#5471
मध्यम · Dijkstra algorithm · Shortest paths
RMQ#5472
आसान · Range queries
Hellishly Fast Common Subsequence#5473
कठिन · Dynamic programming
Mumatrix#5474
मध्यम · Implementation · Bitmasks
Neighbors#5475
कठिन · Sorting · Prefix Sums · Greedy algorithms
Town#5476
बहुत कठिन · Graphs
Hairdresser#5477
बहुत कठिन · Brute force
Convex hull#5478
कठिन · Geometry · Convex Hull
Homework#5479
बहुत कठिन · Greedy algorithms · Dynamic programming
Rooks#5481
बहुत कठिन · Graphs
Brackets#5482
कठिन · Combinatorics
Photo#5483
बहुत आसान · Math
The Problem of the Gym Teacher#5484
मध्यम · Dynamic programming