你可以把endl改成'\n'试一试
by lyx_cjz @ 2017-12-12 13:28:40
换成递推，exgcd注定tle
by BlueArc @ 2017-12-12 16:07:18
exgcd复杂度O(nlogn)，铁定TLE，尝试一下线性递推吧
by AThousandSuns @ 2018-02-11 14:32:49
本来就是不能拓欧啊
by SSerxhs @ 2018-05-19 18:56:03