decoder__'s blog

By decoder__, history, 4 years ago, In English

Can anyone help me with the detailed solution for the ques https://atcoder.jp/contests/arc061/tasks/arc061_a ?

  • Vote: I like it
  • 0
  • Vote: I do not like it

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

The input size <=10 so you can brute force all the positions to insert a + using recursion or bitmasks.