Problemler
The Bottom of a Graph#6223
Çok kolay · Graphs
Dark Roads#6224
Kolay · Greedy algorithms · Disjoint set union · Sorting
Beacons#6225
Çok zor · Graphs
Food Review#6226
Çok zor · Graphs · Shortest paths
From Dusk Till Down#6227
Kolay · Graphs · Shortest paths
Fenwick Tree#6233
Çok kolay · Prefix Sums · Data Structures · Implementation
Honey Bees#6239
Çok kolay · Implementation
Repeating Decimals#6240
Kolay · Implementation
Solutions of Cubic Equation#6241
Zor · Math · Implementation
Multiplication in a Dihedral Group#6242
Kolay · Implementation · String suffix structures
Area Between Outer Hull and Inner Hull#6243
Orta · Geometry
Sharkovski's Ordering#6244
Çok kolay · Implementation
Metro Manila Detour#6245
Çok kolay · Graphs
More Fun in Bicol#6246
Çok zor · Implementation
Interior Lattice Points#6247
Çok kolay · Geometry
Permutations#6248
Çok kolay · Math · Brute force
Planting Trees#6249
Çok kolay · Sorting · Greedy algorithms
Boiling Vegetables#6250
Çok kolay · Greedy algorithms
Number Trick#6251
Kolay · Brute force
Robert Hood#6252
Zor · Geometry · Convex Hull
Virus Replication#6253
Çok kolay · Implementation
Timebomb#6254
Çok kolay · Implementation
Erase Securely#6255
Çok kolay · Math
Pinball#6256
Çok zor · Geometry
Dance Reconstruction#6257
Zor · Math · Combinatorics · Number theory · Constructive Algorithms