Codeforces Round #350 (Div. 2) F. Restore a Number(有一位数为n的数,在后面添上n这个数,然后将所有的数字打乱输出,再给你一串原数字的子串,输出最小)
F.RestoreaNumbertimelimitpertest2secondsmemorylimitpertest256megabytesinputstandardinputoutputstandardoutputVasyadecidedtopassaverylargeinteger n toKate.First,hewrotethatnumberasastring,thenheappended