Προβλήματα

Permutation#11239

Πολύ δύσκολο · Dynamic programming · Geometry · Combinatorics

United Cows of Farmer John (Platinum)#11240

Πολύ δύσκολο · Segment Tree · Data Structures · Scanline / Sweep Line · Greedy algorithms

Routing Schemes#11241

Πολύ δύσκολο · Dynamic programming · Combinatorics · Graphs · Number theory

Balanced Subsets#11242

Πολύ δύσκολο · Dynamic programming · Prefix Sums · Combinatorics

Directed graph - timestamps#11243

Πολύ εύκολο · Depth-first Search · Graphs

Sum of two#11244

Εύκολο · Two pointers

Palindrome Partitioning#11245

Μέτριο · Dynamic programming · Strings

Sum of three#11246

Μέτριο · Two pointers

Container With Most Water#11247

Πολύ εύκολο · Binary Search

Primes at the interval#11248

Εύκολο · Implementation · Number theory

Recursion - 2#11249

Εύκολο · Implementation

Recursion - 3#11250

Πολύ εύκολο · Dynamic programming

Fibonacci sum#11251

Εύκολο · Implementation · Dynamic programming

Compiler#11252

Εύκολο · Implementation

Discount Coupons#11253

Πολύ εύκολο · Greedy algorithms · Priority Queue · Sorting

Number of rectangles#11258

Εύκολο · Combinatorics

Minimum triangulation#11259

Μέτριο · Greedy algorithms · Combinatorics · Math

Modified GCD#11260

Εύκολο · Number theory · Sorting

Cutting a stick#11261

Μέτριο · Dynamic programming

Expected Minimum Power#11262

Πολύ εύκολο · Combinatorics · Probabilities

Even Tree#11263

Πολύ εύκολο · Trees · Depth-first Search

Work from home#11264

Δύσκολο · Greedy algorithms · Sorting · Stacks

Nut's string#11265

Μέτριο · Breadth-first Search · Shortest paths · Dynamic programming

Game with array#11266

Πολύ δύσκολο · Segment Tree · Bitwise Operations · Data Structures · Prefix Sums

Geysers#11267

Πολύ εύκολο · Geometry · Sorting · Hashing · Binary Search · Data Structures

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