2017 ACM-ICPC Latin American Regional Contest (Virtual participation)

B. Buggy ICPC

solved by CSL. 3:52(+)

C. Complete Naebbirac's sequence

solved by ybmj. 0:29(+)

D. Daunting device

upsolved by ybmj.

E. Enigma

solved by ybmj. 1:19(+1)

F. Fundraising

solved by CSL. 0:50(+)

G. Gates of uncertainty

solved by CSL. 2:40(+1)

H. Hard choice

solved by Moira. 0:08(+)

I. Imperial roads

solved by CSL. 2:04(+)

J. Jumping frog

solved by Moira. 3:10(+)

M. Marblecoin

solved by CSL. 4:39(+)