Students and Shoelaces: http://codeforces.com/contest/129/problem/B
Students and Shoelaces: http://codeforces.com/contest/129/problem/B

paramsingh/cp,paramsingh/codechef-solutions,paramsingh/codechef-solutions,paramsingh/cp,paramsingh/cp,paramsingh/cp,paramsingh/cp,paramsingh/codechef-solutions,paramsingh/codechef-solutions