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Time Limit: 1 s Memory Limit: 2048 MB Total points: 100

#1948. Substring Bersama Terpanjang

The problem was used in the following contests:

This problem is prepared by xiaowuc1 .

Diberikan sebuah daftar string, apa substring terpanjang yang terdapat dalam semuanya?

Masukan

Baris pertama masukan berisi sebuah bilangan bulat $n$ ($1 \le n \le 1\,000$), yaitu banyaknya string yang akan diberikan.

Masing-masing dari $n$ baris berikutnya berisi sebuah string $s$ ($1 \le |s| \le 100$) yang hanya terdiri dari huruf kecil.

Keluaran

Keluarkan sebuah bilangan bulat, yaitu panjang substring terpanjang yang terdapat dalam semua string masukan.

Contoh

Masukan 1

5
axabcrwmvd
abcn
tabchwqsl
bvrkabcayna
tyabc

Keluaran 1

Editorials

ID	Type	Status	Title	Posted By	Last Updated	Actions
	Editorial	Open	Official Editorial	Qingyu	-	Download

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