Add "make check" to build and test
Add gitter badge
Add reference section
Add leaderboard to README.md
Add parentheses for macro
The answer code for UVa#10271 developed by Andy Shen.
Add the uHunt record.
UVa AC 10004 and update README.md
The test data for UVa#10271.
The anser for UVa#10271.
Merge branch 'master' of ssh://github.com/Judge-Team/UVa-Online-Judge
Rename zsshen_10271.c to zsshen-10271.c
Add test data for 10891
Implement 10891
Fix 10891