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