add suchan
Merge branch 'master' of github.com:lucidus21/coderace2014

* 'master' of github.com:lucidus21/coderace2014:
  round6 정답
  ww
  seungjae
  ww
  yjin
  yjin
  yjin
  s
Merge branch 'master' of github.com:lucidus21/coderace2014

* 'master' of github.com:lucidus21/coderace2014:
  idea
  idea
Merge branch 'master' of github.com:lucidus21/coderace2014

* 'master' of github.com:lucidus21/coderace2014:
  round7
  idea
  r7
Merge branch 'master' of github.com:lucidus21/coderace2014

* 'master' of github.com:lucidus21/coderace2014:
  yjin
  idea
  idea
suchan