add manasa and stones
add sherlock and gcd
add sherlock and squares
add acm_icpc_team
add some files
add some files
add some files
add service_line
add running time of algorithms
add insertion sort
ad correctness
add inserton_sort_2
add counting sort
add sansa and xor
add some files
add sherlock and array
add new files
add polar_angles
add cutting_boards
add sherock and pairs