skrydg's blog

ios_base::sync_with_stdio(false);
By skrydg, 10 years ago, translation, In English

http://codeforces.net/contest/484/submission/8617714

http://codeforces.net/contest/484/submission/8617627

различие этих решений только в выводе и вводе

Поясните что здесь не так?

  • Vote: I like it
  • +27
  • Vote: I do not like it

»
10 years ago, # |
← Rev. 2   Vote: I like it +12 Vote: I do not like it

Same solution got accepted after writing cin.tie(NULL); http://codeforces.net/contest/484/submission/8618056

http://www.quora.com/What-is-use-of-the-statement-ios_base-sync_with_stdio-false-cin-tie-NULL-cout-tie-NULL-What-does-it-do

→ Reply
»
10 years ago, # |
  Vote: I like it +9 Vote: I do not like it

My advice: When you read many lines of input, always turn synchronization off, if you use streams.

→ Reply