和風いろはちゃんイージー / Iroha and Haiku (ABC Edition) （水水）

题目链接：http://abc042.contest.atcoder.jp/tasks/abc042_a

Time limit : 2sec / Memory limit : 256MB

Score : 100 points

Problem Statement

Iroha loves Haiku. Haiku is a short form of Japanese poetry. A Haiku consists of three phrases with 5, 7 and 5 syllables, in this order.

To create a Haiku, Iroha has come up with three different phrases. These phrases have A, B and C syllables, respectively. Determine whether she can construct a Haiku by using each of the phrases once, in some order.

Constraints

• 1≦A,B,C≦10

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Input

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

A B C

Output

If it is possible to construct a Haiku by using each of the phrases once, print YES (case-sensitive). Otherwise, print NO.

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Sample Input 1

Copy

5 5 7

Sample Output 1

Copy

YES

Using three phrases of length 5, 5 and 7, it is possible to construct a Haiku.

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Sample Input 2

Copy

7 7 5

Sample Output 2

Copy

NO

 题解：看三个数的和是否能整除（5+5+7==14）

 1 #include 
 2 #include 
 3 #include 
 4 #include 
 5 #include 
 6 #include 
 7 #include 
 8 #include 
 9 #include 
10 #include 

View Code

转载于:https://www.cnblogs.com/shixinzei/p/7287043.html