+1+1
by wjy666 @ 2017-10-12 16:20:49
幸福来得太突然,单调栈用int爆零,改成longlong一遍a了qwq(果然我还是太菜了)
by 囧人232 @ 2017-10-13 21:31:55
@[囧人232](/space/show?uid=43601) 我也一样
by __Hacheylight__ @ 2018-07-09 13:51:39
n^2 36ms orz
by 派大那个星 @ 2018-07-27 10:32:34