문제 번호제목정보맞은 사람제출정답 비율
6721ABackward numbers출처다국어182690.000%
6722BChristmas presents출처다국어1250.000%
6723CTournament ranking출처다국어2466.667%
6724DDirected mazes출처다국어000.000%
6725EConnecting islands출처다국어000.000%
6726FA language for constants출처다국어22100.000%
6727GBridge placements출처다국어000.000%
6728HRequest for permission출처다국어000.000%