_AIH_'s blog

By _AIH_, history, 20 months ago, In English

Please give some online judge problems in which prefix sum( also known as cumulative sum) technique is useful.

Thanks in advance.

  • Vote: I like it
  • +6
  • Vote: I do not like it

| Write comment?
»
20 months ago, # |
  Vote: I like it 0 Vote: I do not like it
»
20 months ago, # |
  Vote: I like it 0 Vote: I do not like it

Some easy problems from easier to harder:

1697B - Promo

1709B - Also Try Minecraft

1615B - And It's Non-Zero.