— Dark mode

Aalto Competitive Programming 2024 - wk2 - Homework

Connect cities

  • Start: 2024-09-04 12:00:00
  • End: 2024-09-12 12:00:00
CSES - Aalto Competitive Programming 2024 - wk2 - Homework - Results
Submission details
Task:Connect cities
Sender:Rafal
Submission time:2024-09-09 12:32:21 +0300
Language:Python3 (PyPy3)
Status:READY
Result:
Test results
testverdicttime
#10.07 sdetails
#20.07 sdetails
#30.07 sdetails
#40.07 sdetails
#50.07 sdetails
#60.09 sdetails
#70.09 sdetails
#80.09 sdetails
#90.09 sdetails
#100.09 sdetails
#110.09 sdetails
#120.07 sdetails

Code

n = input().split(" ")
m = int(n[1])
n = int(n[0])

roads = []
visited = [True]
adj = [[]]

for i in range(n):
    visited.append(False)
    adj.append([])

for i in range(m):
    r = input.split(" ")
    r[0] = int(r[0])
    r[1] = int(r[1])
    roads.append(r)
    adj[r[0]].append(r[1])


def dfs(s):
    if visited[s]:
        return
    visited[True]
    for c in adj[s]:
        dfs(c)

def finished():
    for c in visited:
        if c == False:
            return False
    return True

x = 0
for c in visited:
    if c == False:
        x += 1
        dfs(c)
print(x-1)

Test details

Test 1

Verdict:

input
10 10
2 5
5 6
1 4
6 8
...
view save

correct output
2
1 2
2 7
view save

user output
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 14, in <module>
    r = in...

Test 2

Verdict:

input
10 10
3 9
6 8
9 10
7 8
...
view save

correct output
2
1 4
4 5
view save

user output
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 14, in <module>
    r = in...

Test 3

Verdict:

input
10 10
7 9
1 7
1 3
3 4
...
view save

correct output
0
view save

user output
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 14, in <module>
    r = in...

Test 4

Verdict:

input
10 10
4 8
5 9
4 9
2 7
...
view save

correct output
1
1 3
view save

user output
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 14, in <module>
    r = in...

Test 5

Verdict:

input
10 10
4 9
2 4
7 10
1 8
...
view save

correct output
0
view save

user output
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 14, in <module>
    r = in...

Test 6

Verdict:

input
100000 200000
7233 22146
94937 96203
6133 10731
98737 99193
...
view save

correct output
4785
1 2
2 3
3 4
4 5
...
view save

user output
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 14, in <module>
    r = in...

Test 7

Verdict:

input
100000 200000
92950 93575
24401 88897
41796 99364
47106 50330
...
view save

correct output
4868
1 2
2 7
7 9
9 15
...
view save

user output
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 14, in <module>
    r = in...

Test 8

Verdict:

input
100000 200000
15637 76736
79169 98809
4382 86557
73383 77029
...
view save

correct output
4683
1 9
9 20
20 27
27 28
...
view save

user output
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 14, in <module>
    r = in...

Test 9

Verdict:

input
100000 200000
47932 66981
86401 99942
4353 27841
60492 67345
...
view save

correct output
4807
1 6
6 7
7 11
11 12
...
view save

user output
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 14, in <module>
    r = in...

Test 10

Verdict:

input
100000 200000
6554 44548
76413 98555
5447 59589
70166 74434
...
view save

correct output
4786
1 2
2 18
18 21
21 27
...
view save

user output
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 14, in <module>
    r = in...

Test 11

Verdict:

input
100000 1
1 2
view save

correct output
99998
1 3
3 4
4 5
5 6
...
view save

user output
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 14, in <module>
    r = in...

Test 12

Verdict:

input
10 9
2 5
5 6
1 4
6 8
...
view save

correct output
2
1 2
2 7
view save

user output
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 14, in <module>
    r = in...

Tasks

A Connect citiesB Apartments

Submissions (Rafal)

2024-09-09 12:42:20 2024-09-09 12:32:21