Katinka Hosszu (Front) of Hungary competes in the Women's 200m Butterfly final of the FINA Short Course Swimming World Cup in Budapest, Hungary on Oct. 4, 2018. Katinka Hosszu won the gold with 2 minutes and 3.14 seconds. (Photo: Xinhua)

Vladimir Morozov of Russia celebrates victory in the Men's 50m Freestyle final at the FINA Short Course Swimming World Cup held in Budapest, Hungary on Oct. 4, 2018. Vladimir Morozov won the gold with 20.51 seconds.  (Photo: Xinhua)

Zhang Yufei of China competes in the Women's 200m Butterfly final of the FINA Short Course Swimming World Cup in Budapest, Hungary on Oct. 4, 2018. Zhang Yufei took the second place with 2 minutes and 3.29 seconds.  (Photo: Xinhua)

Wang Jianjiahe of China celebrates victory after the Women's 400m Freestyle final of the FINA Short Course Swimming World Cup in Budapest, Hungary on Oct. 4, 2018. Wang Jianjiahe won the gold with a new World Record of 3 minutes and 53.97 seconds.  (Photo: Xinhua)