2018 ACM-ICPC Beijing Online Contest

A. Saving Tang Monk II

solved by CSL. 0:42(+)

B. Tomb Raider

solved by CSL. 1:50(+)

C. Cheat

solved by ybmj. 4:33(+4)

D. 80 Days

solved by ybmj&CSL. 1:30(+4)