比赛记录codeforcesCodeTONRound1EducationalCodeforcesRound165CodeforcesRound364(Div.2)CodeforcesRound946(Div.3)CodeforcesRound947(Div.1+Div.2)CodeforcesRound958(Div.2)CodeforcesRound964(Div.4)EPICInstituteofTechnologyRo