Probleme

The Bottom of a Graph#6223

Foarte ușor · Graphs

Dark Roads#6224

Ușor · Greedy algorithms · Disjoint set union · Sorting

Beacons#6225

Foarte dificil · Graphs

Food Review#6226

Foarte dificil · Graphs · Shortest paths

From Dusk Till Down#6227

Ușor · Graphs · Shortest paths

Fenwick Tree#6233

Foarte ușor · Prefix Sums · Data Structures · Implementation

Honey Bees#6239

Foarte ușor · Implementation

Repeating Decimals#6240

Ușor · Implementation

Solutions of Cubic Equation#6241

Dificil · Math · Implementation

Multiplication in a Dihedral Group#6242

Ușor · Implementation · String suffix structures

Sharkovski's Ordering#6244

Foarte ușor · Implementation

Metro Manila Detour#6245

Foarte ușor · Graphs

More Fun in Bicol#6246

Foarte dificil · Implementation

Interior Lattice Points#6247

Foarte ușor · Geometry

Permutations#6248

Foarte ușor · Math · Brute force

Planting Trees#6249

Foarte ușor · Sorting · Greedy algorithms

Boiling Vegetables#6250

Foarte ușor · Greedy algorithms

Number Trick#6251

Ușor · Brute force

Robert Hood#6252

Dificil · Geometry · Convex Hull

Virus Replication#6253

Foarte ușor · Implementation

Timebomb#6254

Foarte ușor · Implementation

Erase Securely#6255

Foarte ușor · Math

Pinball#6256

Foarte dificil · Geometry

Dance Reconstruction#6257

Dificil · Math · Combinatorics · Number theory · Constructive Algorithms

5426-5450 din 9226