Problemler
Automatic Input Verifier#1919
Çok zor · Implementation
Friendly Points#1920
Kolay · Geometry · Sorting · Binary Search
Expanding Lake#1921
Çok zor · Geometry
Octahedron And Dominoes#1922
Kolay · Dynamic programming
Tiny Puzzle#1923
Çok zor · Brute force · Graphs
Circular Island#1924
Çok zor · Geometry
Traffic Jam#1925
Çok zor · Dynamic programming · Shortest paths
Number of Permutations#1926
Çok kolay · Dynamic programming · Math
Perspective#1927
Çok kolay · Graphs
Enjoy Arithmetic Progressions#1928
Çok zor · Dynamic programming
Completely Non-zero Determinant#1929
Kolay · Matrix
Fast Typing#1930
Çok zor · Dynamic programming · Probabilities
XYZX 2009#1931
Çok kolay · Implementation
Greatest Greatest Common Divisor#1932
Çok kolay · Number theory
Colored Wizards - 2#1933
Çok kolay · Graphs
Graph of operations#1934
Çok kolay · 2-SAT
Regular matching#1935
Çok zor · Graphs · Graph matchings
Flights#1936
Çok kolay · Graphs · Shortest paths
Fire safety#1937
Çok kolay · Graphs
Island Nations#1938
Kolay · Graphs · Shortest paths
King#1939
Kolay · Graphs
Ice rink#1940
Zor · Brute force · Implementation · Graphs · Depth-first Search
Ancestor#1941
Kolay · Trees
Inevitability#1942
Çok kolay · Graphs
Köprüler#1943
Çok kolay · Graphs