المسائل
Arithmetic Coding#2883
صعب · Math · Binary Search
PreQueL#2887
صعب · Greedy algorithms · Sorting · Strings
Sigma-function on a segment#2888
سهل · Prefix Sums · Math
Autotourism#2889
سهل جدًا · Graphs
Exact degrees#2890
متوسط · Math · Binary Search
Spell Check#2891
سهل جدًا · Dynamic programming
Sum of values#2892
متوسط · Math
About the Sprite#2893
سهل · Math · Brute force
Suffix array#2894
سهل جدًا · Suffix Array
Arctic Foxes#2895
سهل جدًا · Math · Implementation
Cockroaches#2896
صعب جدًا · Geometry · Greedy algorithms
Arithmetic progression#2897
سهل · Number theory · Brute force
Peaceful Horses#2898
صعب · Bitmasks · Hashing
Four points#2899
سهل جدًا · Geometry
Roman numerals#2900
سهل · Implementation
Stones#2901
صعب جدًا · Games · Dynamic programming · Combinatorics
Two lines#2902
سهل · Brute force
Parking#2903
سهل جدًا · Graphs · Binary Search
Rook Attack#2904
سهل جدًا · Graphs
Light Switching#2905
متوسط · Segment Tree
Can you answer these queries - 1#2906
سهل · Segment Tree · Prefix Sums
Can you answer these queries - 3#2907
سهل جدًا · Segment Tree · Queries
SumThem All#2908
سهل · Math · Prefix Sums
Multiples of 3#2909
سهل · Prefix Sums · Segment Tree · Queries
ABCDEF#2910
سهل جدًا · Math · Implementation