Today Codeforces can't be reached.
Now too many people submit their solves and it stucked.I'm crazy.
Today Codeforces can't be reached.
Now too many people submit their solves and it stucked.I'm crazy.
I submited 13a on 15:32(UTC+8). It's 15:44 now. It's still "In queue". I don't know the reason.
UPD:It judged at 19:44. Fortunately I got a AC. Or I have to submit it again. That's another story.