Προβλήματα

Modern Art 3#11214

Εύκολο · Dynamic programming · Divide and Conquer

Count the Cows#11215

Πολύ δύσκολο · Dynamic programming · Number theory · Combinatorics

No Time to Dry#11216

Πολύ δύσκολο · Segment Tree · Range queries · Queries · Data Structures

Minimizing Edges#11217

Πολύ δύσκολο · Breadth-first Search · Graphs · Constructive Algorithms · Number theory

Counting Graphs#11218

Πολύ δύσκολο · Graphs · Breadth-first Search · Combinatorics · Dynamic programming

Lonely Photo#11219

Εύκολο · Combinatorics · Prefix Sums · Greedy algorithms

Air Cownditioning#11220

Εύκολο · Greedy algorithms · Prefix Sums

Walking Home#11221

Πολύ εύκολο · Dynamic programming · Combinatorics · Constructive Algorithms · Greedy algorithms

Closest Cow Wins#11222

Δύσκολο · Greedy algorithms · Sorting · Two pointers

Connecting Two Barns#11223

Εύκολο · Disjoint set union · Greedy algorithms · Sorting

Convoluted Intervals#11224

Μέτριο · Prefix Sums · Sorting · Combinatorics

Paired Up (Gold)#11225

Πολύ δύσκολο · Dynamic programming · Greedy algorithms · Binary Search · Sorting

HILO (Gold)#11226

Πολύ δύσκολο · Data Structures · Greedy algorithms · Constructive Algorithms

Bracelet Crossings#11227

Πολύ δύσκολο · Graphs · Constructive Algorithms · Sorting · Stacks

Tickets#11228

Πολύ δύσκολο · Dijkstra algorithm · Segment Tree · Graphs · Shortest paths

Paired Up (Platinum)#11229

Εύκολο · Dynamic programming · Greedy algorithms · Two pointers

HILO (Platinum)#11230

Πολύ δύσκολο · Combinatorics · Dynamic programming · Probabilities

Acowdemia I#11231

Πολύ εύκολο · Greedy algorithms · Sorting · Binary Search

Acowdemia II#11232

Δύσκολο · Greedy algorithms · Sorting · Constructive Algorithms

Acowdemia III#11233

Δύσκολο · Greedy algorithms · Combinatorics

Maze Tac Toe#11234

Δύσκολο · Depth-first Search · Dynamic programming · Bitmasks

Do You Know Your ABCs?#11235

Μέτριο · Brute force · Combinatorics

Acowdemia#11236

Μέτριο · Binary Search · Greedy algorithms · Sorting

United Cows of Farmer John (Gold)#11237

Δύσκολο · Fenwick Tree · Data Structures · Prefix Sums · Greedy algorithms · Sorting

Portals#11238

Εύκολο · Graphs · Greedy algorithms · Disjoint set union · Sorting

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