Binge watching

n_movies = int(input())
movies = []
for movie in range(n_movies):
    values = input().split(" ")
    movies.append((int(values[0]), int(values[1])))


movies = sorted(movies, key=lambda x: x[1])

last_movie_ended = 0
count = 0
while n_movies > 0:
    if movies[0][0] >= last_movie_ended:
        last_movie_ended = movies[0][1]
        count += 1
    movies.pop(0)
    n_movies -= 1
print(count)

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: ACCEPTED

Test 4

Verdict: TIME LIMIT EXCEEDED

Test 5

Verdict: TIME LIMIT EXCEEDED

Test 6

Verdict: TIME LIMIT EXCEEDED

Test 7

Verdict: ACCEPTED

Test 8

Verdict: ACCEPTED

Test 9

Verdict: ACCEPTED