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