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Discussion of Problem 1523. K-inversions

what is 12 test
Posted by >>> 8 Jul 2022 14:43
почему если сначала
for k..
 for (i=n-1; i >= 0; i--)
       inc()

то ва12
а если
for(i = n-1; i >=0; i--)
  for k...
     inc()
то АС?
надеюсь кто-нибудь понял..

Edited by author 08.07.2022 14:59