Problemat
Spiral#841
E lehtë · Implementation
The prime factors#842
E lehtë · Prime factorization · Implementation
Permutation of letters#843
Shumë e lehtë · Combinatorics
Moneybox#844
Shumë e lehtë · Dynamic programming
The card and envelope#845
Mesatare · Implementation
Long product#846
Mesatare · Math
Snake#847
Shumë e lehtë · Implementation
Perfect numbers#848
E lehtë · Implementation
Decomposition into terms#849
Shumë e lehtë · Brute force
Gangsters#850
Shumë e lehtë · Dynamic programming
The area of a polygon#851
Shumë e lehtë · Geometry
Long division on a short number#852
Shumë e lehtë · Implementation
Sereja and Array#853
Shumë e lehtë · Stacks
Amicable numbers#854
E lehtë · Implementation
Brackets (2)#855
Shumë e lehtë · Brute force
Route 2#856
Shumë e lehtë · Dynamic programming
Convex hull#857
Shumë e lehtë · Convex Hull
Birthday#858
Shumë e lehtë · Implementation
Sums#859
Shumë e lehtë · Dynamic programming
The game of "Date"#860
E lehtë · Implementation · Brute force
Matrix Summation#861
Shumë e lehtë · Prefix Sums · Implementation
Message#862
E lehtë · Dynamic programming · Math
Line and squares#863
Shumë e lehtë · Geometry
SMS#864
Shumë e lehtë · Dynamic programming
Arc on the sphere#865
Shumë e lehtë · Geometry