문제문제 제목정보맞힌 사람제출정답 비율
12309A1Ticket Swapping (Small)다국어81380.000%
12310A2Ticket Swapping (Large)다국어81272.727%
12311B1Many Prizes (Small)다국어77100.000%
12312B2Many Prizes (Large)다국어77100.000%
12313C1Erdős–Szekeres (Small)다국어41140.000%
12314C2Erdős–Szekeres (Large)다국어4680.000%
12315D1Multiplayer Pong (Small)다국어1129.091%
12316D2Multiplayer Pong (Large)다국어1250.000%