Utsa2000's blog

Where is the mistake? (problem D)
By Utsa2000, history, 3 years ago, In English

Someone hacked my solution of problem D. Now it says WA. But I can't find any mistake. Please help me to find the mistake. My submission: https://codeforces.com/contest/1520/submission/115269582

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

Comments Comments (5)
| Write comment?
»
3 years ago, # |
  Vote: I like it +5 Vote: I do not like it

In fact, you should also calculate the negative numbers.

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

For $$$a_i-i<0$$$ , you should calculate them instead of just ignoring them :(

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

problem D is really a war

→ Reply