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