Submission details
Task:Binge watching
Sender:aalto25b_004
Submission time:2025-09-10 16:32:42 +0300
Language:Python3 (PyPy3)
Status:READY
Result:
Test results
testverdicttime
#10.06 sdetails
#20.06 sdetails
#30.06 sdetails
#40.06 sdetails
#50.06 sdetails
#60.06 sdetails
#70.06 sdetails
#80.06 sdetails
#90.06 sdetails

Code

def function(n, movies):
    movies.sort(key=lambda x: x[1])
    count = 0
    end_time = 0
    for movie in movies:
        if movie[0] >= end_time:
            count += 1
            end_time = movie[1]
    return count
 
 
def main():
    # input :
    # 3
    # 3 5
    # 4 9
    # 5 8
 
    n = int(input())
    movies = []
 
    for _ in range(n):
        a, b = map(int, input().split())
 
        movies.append([a, b])
 
 
    result = function(n, movies)
    print(result)
 
 
 
if __name__ == "__main__":

Test details

Test 1

Verdict:

input
10
6 7
4 5
8 9
2 3
...

correct output
10

user output
(empty)

Error:
File "input/code.py", line 33
    
    ^
IndentationError: expected an indented block af...

Test 2

Verdict:

input
10
1 1000
1 1000
1 1000
1 1000
...

correct output
1

user output
(empty)

Error:
File "input/code.py", line 33
    
    ^
IndentationError: expected an indented block af...

Test 3

Verdict:

input
10
404 882
690 974
201 255
800 933
...

correct output
4

user output
(empty)

Error:
File "input/code.py", line 33
    
    ^
IndentationError: expected an indented block af...

Test 4

Verdict:

input
200000
177494 177495
157029 157030
6030 6031
15209 15210
...

correct output
200000

user output
(empty)

Error:
File "input/code.py", line 33
    
    ^
IndentationError: expected an indented block af...

Test 5

Verdict:

input
200000
1 1000000000
1 1000000000
1 1000000000
1 1000000000
...

correct output
1

user output
(empty)

Error:
File "input/code.py", line 33
    
    ^
IndentationError: expected an indented block af...

Test 6

Verdict:

input
200000
82334756 323555178
958182284 981100325
649818003 678160906
801994655 889397498
...

correct output
725

user output
(empty)

Error:
File "input/code.py", line 33
    
    ^
IndentationError: expected an indented block af...

Test 7

Verdict:

input
3
1 1000
2 3
5 6

correct output
2

user output
(empty)

Error:
File "input/code.py", line 33
    
    ^
IndentationError: expected an indented block af...

Test 8

Verdict:

input
3
3 4
5 6
7 8

correct output
3

user output
(empty)

Error:
File "input/code.py", line 33
    
    ^
IndentationError: expected an indented block af...

Test 9

Verdict:

input
2
1 2
3 4

correct output
2

user output
(empty)

Error:
File "input/code.py", line 33
    
    ^
IndentationError: expected an indented block af...