Προβλήματα

Bins and balls#9557

Πολύ εύκολο · Combinatorics

Flags#9558

Εύκολο · Dynamic programming · Matrix

Grid with equal xor#9559

Εύκολο · Implementation

Two-dimensional array - input, output#9560

Πολύ εύκολο · Implementation

Largest in each column#9561

Πολύ δύσκολο · Implementation · String suffix structures

Sum of subarray elements#9562

Εύκολο · Prefix Sums

Rows with minimal elements#9563

Πολύ εύκολο · Implementation · String suffix structures

Rows with maximum sum#9564

Πολύ εύκολο · Prefix Sums

Minimum among maximums#9565

Δύσκολο · String suffix structures · Implementation

Sorting by columns#9566

Πολύ εύκολο · Sorting

Move zero elements to the right#9567

Πολύ εύκολο · Constructive Algorithms

Move zero elements down#9568

Εύκολο · Sorting

Rotate the array clockwise#9569

Εύκολο · Implementation

The sum of elements of a two-dimensional array#9571

Πολύ εύκολο · Implementation

Number of even elements in a two-dimensional array#9572

Πολύ εύκολο · Implementation

Sum of positive elements in odd rows#9573

Πολύ εύκολο · Implementation

Area of a circle#9575

Πολύ εύκολο · Math

The length of a circle#9576

Πολύ εύκολο · Math

Binary Palindromes#9577

Μέτριο · Bitmasks

Binary Palindromes 2#9578

Πολύ εύκολο · Bitmasks

Lost Bits#9579

Πολύ εύκολο · Bitmasks

Apprentice Learning Trajectory#9580

Μέτριο · Greedy algorithms · Priority Queue · Sorting

Balls of Buma#9581

Πολύ εύκολο · Implementation · Greedy algorithms

Cactus Revenge#9582

Μέτριο · Graphs · Constructive Algorithms

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