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

* 'master' of github.com:lucidus21/coderace2014:
  add quiz4
  www
  idea
  idea
  add python.txt
  idea
Merge branch 'master' of github.com:lucidus21/coderace2014

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

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

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

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

* 'master' of github.com:lucidus21/coderace2014:
  ww