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