Please subscribe to the official Codeforces channel in Telegram via the link: ×

zeldris's blog

By zeldris, history, 3 months ago, In English,


I'm try to solve a problem about trees where I need make a range update. Someone can explain me how I do this?


  • Vote: I like it  
  • -14
  • Vote: I do not like it  

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

can you specify what is your exact problem?