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