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