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