heartlessly / heartlessly.github.io

A blog for Heartlessly
1 stars 0 forks source link

「Codeforces 1164B」Triangle Area | Heartlessly's Blog #107

Open heartlessly opened 5 years ago

heartlessly commented 5 years ago

https://heartlessly.github.io/problems/codeforces-1164b/

Description已知 $S{\bigtriangleup ABC} = 16$,$M,N,P$ 分别在边 $AB,BC,CA$ 上,且 $\frac{AM}{MB} = \frac{BN}{NC} = \frac{CP}{PA} = \frac{1}{3}$,求 $S{\bigtriangleup MNP}$ 。