100 atcoder#ABC047A. [ABC047A] キャンディーと2人の子供

[ABC047A] キャンディーと2人の子供

Score : 100100 points

Problem Statement

Two students of AtCoder Kindergarten are fighting over candy packs.

There are three candy packs, each of which contains aa, bb, and cc candies, respectively.

Teacher Evi is trying to distribute the packs between the two students so that each student gets the same number of candies. Determine whether it is possible.

Note that Evi cannot take candies out of the packs, and the whole contents of each pack must be given to one of the students.

Constraints

  • 1a,b,c1001 \leq a, b, c \leq 100

Input

The input is given from Standard Input in the following format:

aa bb cc

Output

If it is possible to distribute the packs so that each student gets the same number of candies, print Yes. Otherwise, print No.

10 30 20
Yes

Give the pack with 3030 candies to one student, and give the two packs with 1010 and 2020 candies to the other. Then, each gets 3030 candies.

30 30 100
No

In this case, the student who gets the pack with 100100 candies always has more candies than the other.

Note that every pack must be given to one of them.

56 25 31
Yes