adding general prereq and usage instructions
adding general prereq and usage instructions
LoyolaCSDepartment/LDA-ICPC-2014,LoyolaCSDepartment/LDA-ICPC-2014,LoyolaCSDepartment/LDA-ICPC-2014,LoyolaCSDepartment/LDA-ICPC-2014,LoyolaCSDepartment/LDA-ICPC-2014