Description Farmer John wants to connect his N (1 <= N <= 1,000) barns (numbered 1..N) with a new fiber-optic network. However, the barns are located in a circle around the edge of a large pond, so he can only connect pairs of adjacent barns. The ci…
线段树.. --------------------------------------------------------------------------------- #include<cstdio> #include<algorithm> #include<cstring> #include<iostream> #define rep( i , n ) for( int i = 0 ; i < n ; ++i ) #define clr(…
Description Farmer John's family pitches in with the chores during milking, doing all the chores as quickly as possible. At FJ's house, some chores cannot be started until others have been completed, e.g., it is impossible to wash the cows until they…
USACO section1.1:DONE 2017.03.03 TEXT Submitting Solutions DONE 2017.03.04 PROB Your Ride Is Here [ANALYSIS] DONE 2017.03.04 TEXT Contest Problem Types DONE 2017.03.04 TEXT Ad Hoc Problems DONE 2017.03.04 PROB Greedy Gift Givers [ANALYSIS] DONE 2017.…