Kirish Ro'yxatdan o'tish

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Yaxshi juftliklar (a[i] = a[j]) | HackNow

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Yaxshi juftliklar (a[i] = a[j])

O'rta20 ball1500 ms256 MBPrefix Sum

Muallif:neo_yamaguchi

Kirish formati

Chiqish formati

Cheklovlar

Misollar

2

Kirish

6
1 2 3 1 1 3

Chiqish

Kirish

5
1 2 3 4 5

Chiqish

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