المسائل
Degrees of vertices by a list of edges#5074
سهل جدًا · Implementation
Half-degrees of vertices by edge lists#5075
سهل جدًا · Graphs · Implementation
Regular graph#5076
سهل · Graphs · Implementation
Semi-complete graph#5077
سهل جدًا · Graphs · Implementation
Graph tournament#5078
سهل جدًا · Graphs
Transitivity of directed graph#5079
سهل جدًا · Graphs
Number of pendant vertices 1#5080
سهل جدًا · Implementation
Lanterns#5081
سهل جدًا · Dynamic programming · Math
Degrees of vertices#5082
سهل جدًا · Graphs · Implementation
Sum of digits#5083
سهل جدًا · Brute force
Interval Less Query#5084
سهل · Prefix Sums · Queries
XOR 1#5085
سهل جدًا · Bitwise Operations · Strings
Compare Big Integers#5086
سهل جدًا · Implementation
Implement a stack#5087
سهل جدًا · Stacks
Number of hanging vertices 2#5088
سهل جدًا · Graphs
Vocabulary#5089
سهل جدًا · Sorting
At the intersection#5090
سهل جدًا · Implementation · Prefix Sums
Explosive containers#5091
سهل · Combinatorics · Dynamic programming
Honeycomb#5092
متوسط · Dynamic programming
Funding#5093
سهل جدًا · Math
Substrings-3#5094
متوسط · Hashing · Binary Search
XOR 2#5095
سهل جدًا · Implementation
Shagrath#5096
سهل جدًا · Implementation
Reverse the bit number#5097
سهل جدًا · Implementation
Three rings for the elven kings#5098
سهل جدًا · Data Structures · Prefix Sums