Rejected shares have nothing to do with cpuminer-gc3355, proof:
As I said before, it's 50% you, 50% the pool you're on.
On that basis I switched pool to same as you, and after 11 hours I have these stats:
CPUminer v1.0a (11 hours)
Pool: multi.ghash.io (16 diff)
A:24635 R:371 H:13 (1.5% rejects)Screenshot (CPUMiner):
http://i.snag.gy/PLW9h.jpgScreenshot (Pool):
http://i.snag.gy/vgZcR.jpg1.5% rejects is nothing to worry about I suppose, just wondering why you get 0 rejects.
