realRainFestivalqwq's blog

By realRainFestivalqwq, history, 4 years ago, In English

I always has difficulty in solving constructive problems.I usually think hard but I can't solve them.So how to solve them easily?Thanks a lot for your help.

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4 years ago, # |
  Vote: I like it +6 Vote: I do not like it

Practice...

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3 years ago, # |
  Vote: I like it +6 Vote: I do not like it

Participate in contests, most of the div.2 have constructive problems.

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    3 years ago, # ^ |
      Vote: I like it +10 Vote: I do not like it

    slight correction : most of the div2 have only constructive problems

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3 years ago, # |
  Vote: I like it 0 Vote: I do not like it

Just solve as many problems as u can , one day will come when u can build the logic for every constructive problems .