Problemat
Number of paths#3643
Shumë e lehtë · Graphs
Rectangular Field#3644
E lehtë · Graph network flows · Graphs
Tiling#3645
Shumë e lehtë · Brute force · Implementation
Cost of removal#3646
E lehtë · Graphs
Sea Voyage#3647
E lehtë · Graphs
Sequence#3648
E lehtë · Number theory
Disorder#3649
Shumë e lehtë · Dynamic programming · Combinatorics
How many different?#3650
Shumë e lehtë · Bitmasks
Digit-wise modulo 3#3651
Shumë e lehtë · Strings · Bitwise Operations
How many prefixes?#3652
Shumë e lehtë · Dynamic programming · Combinatorics
Ambiguity by Fibonacci#3653
Shumë e lehtë · Dynamic programming
Without reciprocity#3654
Shumë e lehtë · Brute force
Pairs#3655
Shumë e lehtë · Math
Effectiveness of Permutations#3656
E lehtë · Combinatorics
Elbow feeling#3657
Shumë e lehtë · Implementation
Multiplication of Polynomials#3658
Shumë e lehtë
Maximum number#3659
E lehtë
Railway Tickets#3661
Shumë e lehtë · Dynamic programming
Help system#3663
Shumë e lehtë
Optimal Partition#3664
E lehtë · Probabilities
K-angulation#3665
Shumë e vështirë
Balancing the Matrix#3666
Shumë e vështirë
Lottery#3667
Shumë e vështirë · Probabilities
Domino#3668
E lehtë · Brute force