Problemler
The Power of the Hero#1893
Çok kolay · Brute force
Caravans#1894
Çok kolay · Prefix Sums · Brute force
Who visits early in the morning#1895
Kolay · Graphs
Prince or Impostor#1896
Çok kolay · Strings · String suffix structures
Spinner Wheel#1897
Çok kolay · Probabilities
Tile Laying#1898
Çok kolay · Prefix Sums
Passage of the Corridor#1899
Kolay · Implementation
Game#1900
Orta · Games · Math
A very friendly group#1902
Kolay · Combinatorics · Bitmasks · Dynamic programming
Trees with an odd number of independent sets#1903
Orta · Dynamic programming
Maximum degree of a prime#1904
Zor · Number theory
Minimum degree of prime#1905
Orta · Number theory
Anniversary#1906
Zor · Math · Number theory
Trade#1907
Zor · Graphs · Greedy algorithms
Grid#1908
Kolay · Geometry · Math
Drawing#1909
Orta · Dynamic programming · Probabilities · Combinatorics
Empire#1910
Çok kolay · Graphs
Reform#1911
Çok zor · Graphs · Greedy algorithms
Constellation#1912
Kolay · Graphs
Gifts#1913
Çok zor · Graph matchings · Dynamic Programming Optimization
ICPC#1914
Çok zor · Graphs
Numbers#1915
Çok kolay · Implementation
English#1916
Kolay · Implementation
Diamond#1917
Kolay · Dynamic programming
Puzzle#1918
Kolay · Greedy algorithms · Sorting