# Practice on Toph

Participate in exhilarating programming contests, solve unique algorithm and data structure challenges and be a part of an awesome community.

Participate in exhilarating programming contests, solve unique algorithm and data structure challenges and be a part of an awesome community.

**Billy Batson** has got the superpower of **Shazam** recently. By speaking the magic word **“Shazam” he can transform himself into a costumed adult with the powers of superhuman.**

He doesn’t even know how powerful he is. Every day he is discovering his superpower. Shazam and his friend are giving **a serial number** of a power when **Shazam** discovering a new one (the first one is 1, the second one is 2, the third one is 3 and so on).

In a holiday Shazam and his friend have gone for a dinner and discuss his superpowers. Every power of him has not equal strength. Suddenly they notice that the powers have **serial numbers divisible by 3** are most powerful than other powers. They called this powers as “**Tripplet**”. Isn’t it interesting?

Now you will be given serial numbers of **N superpower** of Shazam. You have to find out **how many** superpowers are **Tripplet** or how many of them are **divisible by 3** .

The first line contains an integer N (1<=N<=100) – total superpowers of Shazam discovered till now.

Next line contains N integers, each of them is the serial number of superpower of shazam.

Print One integer – The number of “Tripplet”.

Input | Output |
---|---|

4 1 3 5 6 | 2 |

In the sample case, you are given 4 numbers. Among them **3 and 6 are divisible by 3**. So the answer will be **2** .

100% Solution Ratio

joyislam1954Earliest,

RUET_SDZFastest, 0.0s

Mili290Lightest, 0 B

user.796221Shortest, 66B

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