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