المسائل
Important scientific number#11057
متوسط · Number theory
Chasing a butterfly#11058
سهل · Graphs
On a hike!#11059
متوسط · Math · Implementation
Chain Repair#11060
متوسط · Dynamic programming · Graphs
Snake#11061
سهل جدًا · Implementation · Greedy algorithms
Conflict of interests#11062
متوسط · Math
Math lesson#11063
سهل جدًا · Math
School correspondence#11064
سهل جدًا · Implementation
Indicator#11065
سهل جدًا · Math
Marathon runner#11066
سهل جدًا · Implementation
Ksonya and the Olympiad#11067
سهل جدًا · Implementation
Ksonya and the Alphabet Circle#11068
سهل جدًا · Implementation · Brute force
Ksonya and the Two-Color Figure#11069
سهل · Brute force · Implementation
Xonya and graph#11070
صعب · Graphs · Brute force · Graph matchings
Xonya and the Tree#11071
متوسط · Binary Search · Data Structures
Cossack Vus and the Secret Letter#11072
سهل جدًا · Combinatorics
Kozak Vus and the Magical Boots#11073
سهل جدًا · Binary Search · Math
Cossack Vus and the Railway#11074
صعب · Greedy algorithms · Data Structures
Cossack Vus and the Tree#11075
متوسط · Dynamic programming · Binary Search
Cossack Vus and the Count#11076
صعب جدًا · Disjoint set union · Implementation · Graphs · SQRT Decomposition
Style change#11077
سهل جدًا · Strings
Contest results#11078
سهل جدًا · Implementation
Dog, traitor and cable#11079
سهل جدًا · Dynamic programming
Domino#11080
سهل · Strings
Electronic lock#11081
سهل · Greedy algorithms · Math