문제문제 제목정보맞힌 사람제출정답 비율
12309A1Ticket Swapping (Small)다국어204450.000%
12310A2Ticket Swapping (Large)다국어192870.370%
12311B1Many Prizes (Small)다국어151788.235%
12312B2Many Prizes (Large)다국어141687.500%
12313C1Erdős–Szekeres (Small)다국어124628.571%
12314C2Erdős–Szekeres (Large)다국어113457.895%
12315D1Multiplayer Pong (Small)다국어22216.667%
12316D2Multiplayer Pong (Large)다국어2366.667%