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