USACO 2018 January Contest, Gold Problem 2. Cow at Large
USACO 2018 January Contest, Gold?Problem 2. Cow at Large 2018年1月USACO美國(guó)計(jì)算機(jī)奧賽金級(jí)題2 Cornered at last, Bessie has gone to ground in a remote farm. The farm consists of NN barns (2≤N≤1052≤N≤...