I AK IOI!
kkksc03 is SB!
chen_zhe is SB!
luogu is a huge SB!!!
luogu's code is SB!
luogu's judger id SB! sahfhdagfhjgvcfugsaudfgvausfquwegyrfyqwfquwevfvgsdkaugvcfuksadgvfgvsaudfgiasgvdfusadfgquifgquwevyfuiwgqerfwueryfuwgerufgsaufuasgdfussahfhdagfhjgvcfugsaudfgvaus fquwegyrfyqwfquwevfvgsdkaugvcfuksadgvfgvsaudfgiasgvdfusadfgquifgquwevyfuiwgqerfwueryfuwgerufgsaufuasgdfus%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%sahfhdagfhjgvcfugsaudfgvausfquwegyrfyqwfquwevfvgsdkaugvcfuksadgvfgvsaudfgiasgvdfusadfgquifgquwevyfuiwgqerfwueryfuwgerufgsaufuasgdfus
