The time complexity of this algorithm is O(n).

He is respected as the head of state of our country.

I saw a Hachijō blue rock thrush on Hachijō Island.

That building is very tall, dominating the city's skyline.

This temple is an ancient ruin.

Many students are gathering in the lecture hall.

When I happened to pass by the library, I ran into an old friend by chance.

His anger surged up suddenly.

Scotland is a country with attractive beautiful nature.

He is recognized as the head of state of that country.