Problemi
Brackets#1653
Facile · Dynamic programming · Strings
Collinear Points#1654
Molto facile · Geometry
The Least Common Multiple#1655
Molto facile · Number theory
Sorting#1656
Facile · Sorting
Rectangles#1657
Difficile · Geometry
Factorial#1658
Molto facile · Implementation
Game#1660
Facile · Dynamic programming
Lo zaino di Aladdin#1661
Facile · Knapsack
Bracket sequences#1663
Molto facile · Brute force
Gold Rush#1664
Difficile · Graphs · Dynamic programming
The Tower of Babel#1665
Facile · Dynamic programming
Mines#1666
Molto facile · Geometry
Graph condensation#1667
Molto facile · Graphs
Matching#1669
Molto difficile · Graphs · Graph matchings
The average distance#1670
Molto facile · Graphs
Candy#1671
Media · Dynamic programming
Olympiad#1672
Facile · Dynamic programming
Sim-sim#1673
Media · Math · Prefix Sums
Air conditioner#1674
Molto facile · Implementation
Square Digital Root#1675
Facile · Implementation
Fractal#1676
Facile · Dynamic programming
Snake#1677
Facile · Implementation
Gifts#1678
Facile · Implementation
Honest Chain#1679
Molto facile · Prefix Sums
Hamiltonian cycle#1680
Facile · Graphs