Probleme

Automatic Input Verifier#1919

Foarte dificil · Implementation

Friendly Points#1920

Ușor · Geometry · Sorting · Binary Search

Expanding Lake#1921

Foarte dificil · Geometry

Octahedron And Dominoes#1922

Ușor · Dynamic programming

Tiny Puzzle#1923

Foarte dificil · Brute force · Graphs

Circular Island#1924

Foarte dificil · Geometry

Traffic Jam#1925

Foarte dificil · Dynamic programming · Shortest paths

Number of Permutations#1926

Foarte ușor · Dynamic programming · Math

Perspective#1927

Foarte ușor · Graphs

Enjoy Arithmetic Progressions#1928

Foarte dificil · Dynamic programming

Fast Typing#1930

Foarte dificil · Dynamic programming · Probabilities

XYZX 2009#1931

Foarte ușor · Implementation

Greatest Greatest Common Divisor#1932

Foarte ușor · Number theory

Colored Wizards - 2#1933

Foarte ușor · Graphs

Graph of operations#1934

Foarte ușor · 2-SAT

Regular matching#1935

Foarte dificil · Graphs · Graph matchings

Flights#1936

Foarte ușor · Graphs · Shortest paths

Fire safety#1937

Foarte ușor · Graphs

Island Nations#1938

Ușor · Graphs · Shortest paths

King#1939

Ușor · Graphs

Ice rink#1940

Dificil · Brute force · Implementation · Graphs · Depth-first Search

Ancestor#1941

Ușor · Trees

Inevitability#1942

Foarte ușor · Graphs

Bridges#1943

Foarte ușor · Graphs

1876-1900 din 9226