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EI20213Q2 - Distinct Numbers

Given a list of integers, output the list in ascending order of distinct values and the corresponding number of occurrences of the value.

Input

-      The first line contains one integer N - the number of integers (1 £ N £ 105).

-      The next line contains N integers which do not exceed 109.

Output

Each line contains a value and the number of occurrences of the value.

Sample

https://drive.google.com/file/d/1F-hwy5zj26oFT7FITvYa3qDkjGdavaWh/view?usp=sharing

Input

Output

8

0 4 3 1 5 6 1 3

0 1

1 2

3 2

4 1

5 1

6 1


Added by:Ha Minh Ngoc
Date:2021-07-07
Time limit:1s
Source limit:50000B
Memory limit:1536MB
Cluster: Cube (Intel G860)
Languages:All except: GOSU
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