المسائل
Bins and balls#9557
سهل جدًا · Combinatorics
Flags#9558
سهل · Dynamic programming · Matrix
Grid with equal xor#9559
سهل · Implementation
Two-dimensional array - input, output#9560
سهل جدًا · Implementation
Largest in each column#9561
صعب جدًا · Implementation · String suffix structures
Sum of subarray elements#9562
سهل · Prefix Sums
Rows with minimal elements#9563
سهل جدًا · Implementation · String suffix structures
Rows with maximum sum#9564
سهل جدًا · Prefix Sums
Minimum among maximums#9565
صعب · String suffix structures · Implementation
Sorting by columns#9566
سهل جدًا · Sorting
Move zero elements to the right#9567
سهل جدًا · Constructive Algorithms
Move zero elements down#9568
سهل · Sorting
Rotate the array clockwise#9569
سهل · Implementation
Reflect relative to the vertical axis of symmetry#9570
متوسط · Implementation
The sum of elements of a two-dimensional array#9571
سهل جدًا · Implementation
Number of even elements in a two-dimensional array#9572
سهل جدًا · Implementation
Sum of positive elements in odd rows#9573
سهل جدًا · Implementation
Area of a circle#9575
سهل جدًا · Math
The length of a circle#9576
سهل جدًا · Math
Binary Palindromes#9577
متوسط · Bitmasks
Binary Palindromes 2#9578
سهل جدًا · Bitmasks
Lost Bits#9579
سهل جدًا · Bitmasks
Apprentice Learning Trajectory#9580
متوسط · Greedy algorithms · Priority Queue · Sorting
Balls of Buma#9581
سهل جدًا · Implementation · Greedy algorithms
Cactus Revenge#9582
متوسط · Graphs · Constructive Algorithms