2018 Multi-University, Nowcoder Day 1

A. Monotonic Matrix

solved by CSL. 3:17(+)

D. Two Graphs

solved by CSL. 1:32(+1)

E. Removal

upsolved by CSL.

F. Sum of Maximum

solved by Moira. 3:42(+)

I. Substring

upsolved by CSL.

J. Different Integers

solved by CSL. 0:57(+)