Recently I was working on Greedy problems and I encountered one of the very prominent problem of runtime error while submitting soln to ques .

Problems are : http://codeforces.net/problemset/problem/494/A http://codeforces.net/problemset/problem/723/D

Probable reason I could think of is corrupt memory access but Locally they are running well .

My soln to the problem are:

http://codeforces.net/contest/494/submission/21373511
    http://codeforces.net/contest/723/submission/21299381

Any help is Appreciated .