Russian President Putin on Thursday congratulated Donald Trump on winning the U.S. election, praised him for showing courage when a gunman tried to assassinate him, and said Moscow was ready for dialogue with the Republican president-elect.

Russians close to the Kremlin voiced optimism that Donald J. Trump could help end the war in Ukraine on Russia’s terms. Vladimir V. Putin said Mr. Trump’s remarks on ending the war “deserve attention.

Harris, the current vice president, has taken a hard line against Russia, while Trump, the former president, is known for his admiration of Putin. Still, at the September gathering, Putin complained that when Trump was in office, there were “so many restrictions and sanctions against Russia like no other president has ever introduced before him.”