sedcftyv的博客

inline __int128 read() { __int128 x=0,f=1; char ch=getchar(); while(ch<'0'||ch>'9') { if(ch=='-') f=-1; ch=getchar(); } while(ch>='0'&&ch<='9') { x=x*10+ch-'0'; ch.

char c; while(scanf("%c",&c)!=EOF) { int res=0; res=res*10+c-'0'; while(scanf("%c",&c)!=EOF&&c!=' '&&c!='\n') {res=res*10+c-'0';} r[con++]=res; ...