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个人简介
岂是拈花难解脱,可怜飞絮太飘零。
char buf[1<<20],*p1,*p2; #define gc() (p1==p2&&(p2=(p1=buf)+fread(buf,1,1<<20,stdin),p1==p2)?EOF:*p1++) inline int rd(){ int x=0,f=1;char c=gc(); for(;c<'0'||'9'<c;c=gc()) if(c=='-') f=-1; for(;'0'<=c&&c<='9';c=gc()) x=(x<<3)+(x<<1)+(c^48); return x*f; } -
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