P25841 [AtCoder] Full House
入门
题目描述

Problem Statement

We have five cards with integers A, B, C, D, and E written on them, one on each card.
This set of five cards is called a Full house if and only if the following condition is satisfied:

  • the set has three cards with a same number written on them, and two cards with another same number written on them.

Determine whether the set is a Full house.

Input

Input is given from Standard Input in the following format:
A B C D E

Output

If the set is a Full house, print Yes; otherwise, print No.

Constraints

  • $1 \leq A,B,C,D,E\leq 13$
  • Not all of A, B, C, D, and E are the same.
  • All values in input are integers.

Sample Input 1

1 2 1 2 1

Sample Output 1

Yes

The set has three cards with 1 written on them and two cards with 2 written on them, so it is a Full house.

Sample Input 2

12 12 11 1 2

Sample Output 2

No

The condition is not satisfied.

输入格式

见题面 Input 部分

输出格式

见题面 Output 部分

样例输入
1 2 1 2 1
样例输出
Yes