المسائل
City Festival#637
سهل جدًا · Math · Dynamic programming
Indivisibility of binomial coefficients#638
سهل · Number theory · Math
Irrational pairwise distances#639
سهل · Constructive Algorithms
Minimax matching#640
سهل · Graphs · Greedy algorithms
Number of quadratic residues#641
سهل · Number theory · Math
Two snails#642
صعب · Graphs
Triangular Room#643
سهل · Combinatorics · Math
S-Grundy game#644
متوسط · Dynamic programming
Get equal#645
صعب · Greedy algorithms
Jumps on strip#646
صعب · Math · Brute force
Product of coprimes#647
صعب · Number theory
Divisibility of binomial coefficients#648
سهل · Number theory
Factorial and fourth degree#649
صعب · Number theory · Math
Sum of two squares#650
صعب · Number theory
Storytelling Festival#651
صعب · Greedy algorithms · Implementation
Pairwise different distances#652
متوسط · Implementation · Brute force
The triangle#653
سهل جدًا · Geometry
Carrot Dreams#654
سهل جدًا · Geometry
The segments#655
سهل · Geometry
Multiplication Game#656
سهل · Games · Number theory · Dynamic programming
Playing with coins#657
سهل · Games · Dynamic programming
Game strike out#658
سهل · Games
Tree Games#659
سهل جدًا · Games · Trees · Graphs
Warehouse Storage Optimization#660
سهل جدًا · Games · Number theory
Details#661
سهل جدًا · Implementation