摘要:
#include #include #define MN 100000 using namespace std; #define O(a) freopen(a".in","r",stdin);freopen(a".out","w",stdout); #define ct register int #define f(c) for(ct i=1;i'9';c=getchar())if... 阅读全文
posted @ 2017-10-27 11:30
yodel
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