Submission details
Task:Closest points
Sender:aalto25k_002
Submission time:2025-11-12 16:24:38 +0200
Language:Python3 (PyPy3)
Status:READY
Result:
Test results
testverdicttime
#10.08 sdetails
#2--details
#3--details
#4--details
#50.04 sdetails
#6--details
#70.05 sdetails
#80.04 sdetails
#90.04 sdetails
#10--details
#110.04 sdetails
#120.04 sdetails
#13--details
#140.04 sdetails
#150.15 sdetails
#16--details
#17--details
#180.04 sdetails

Code

import heapq
def minimum_coverage_distance(points):
    n = len(points)
    seen = set()
    min_heap = [(float('inf'), 0)]
    min_edge = float('inf')
    while len(seen) < n:
        dist, i = heapq.heappop(min_heap)
        if i in seen:
            continue
        seen.add(i)
        min_edge = min(min_edge, dist)
        xi, yi = points[i]
        for j in range(n):
            if j not in seen:
                xj, yj = points[j]
                new_dist = ((xi - xj) ** 2 + (yi - yj) ** 2)
                heapq.heappush(min_heap, (new_dist, j))
    return min_edge

if __name__ == "__main__":
    n = int(input())
    points = []
    for _ in range(n):
        x, y = map(float, input().split())
        points.append([x, y])

    mec = minimum_coverage_distance(points)
    print(mec)


Test details

Test 1

Verdict:

input
100
58 36
81 -7
46 49
87 -58
...

correct output
1

user output
1.0

Feedback: Incorrect character on line 1 col 2: expected "1", got "1.0"

Test 2

Verdict:

input
200000
-222 -705
277 680
-436 561
528 -516
...

correct output
1

user output
(empty)

Test 3

Verdict:

input
200000
-464738043 865360844
465231470 129093134
-276549869 -21946314
111055008 -48821736
...

correct output
25413170

user output
(empty)

Test 4

Verdict:

input
200000
1 513001000
2 689002000
3 785003000
4 799004000
...

correct output
1000000

user output
(empty)

Test 5

Verdict:

input
4
0 0
0 3
3 0
1 1

correct output
2

user output
2.0

Feedback: Incorrect character on line 1 col 2: expected "2", got "2.0"

Test 6

Verdict:

input
200000
1 0
1 1
1 2
1 3
...

correct output
1

user output
(empty)

Test 7

Verdict:

input
4
1 2
10 3
3 5
8 5

correct output
8

user output
8.0

Feedback: Incorrect character on line 1 col 2: expected "8", got "8.0"

Test 8

Verdict:

input
4
10 6
4 10
8 3
2 3

correct output
13

user output
13.0

Feedback: Incorrect character on line 1 col 3: expected "13", got "13.0"

Test 9

Verdict:

input
2
-999999999 -999999999
999999999 999999999

correct output
7999999984000000008

user output
7.999999984e+18

Feedback: Incorrect character on line 1 col 2: expected "799999998400...", got "7.999999984e+18"

Test 10

Verdict:

input
200000
0 1
1 1
2 1
3 1
...

correct output
1

user output
(empty)

Test 11

Verdict:

input
8
1 10000
-1 -10000
2 0
-2 0
...

correct output
16

user output
16.0

Feedback: Incorrect character on line 1 col 3: expected "16", got "16.0"

Test 12

Verdict:

input
3
-1000000000 -1000000000
1000000000 1000000000
0 0

correct output
2000000000000000000

user output
2e+18

Feedback: Incorrect character on line 1 col 2: expected "200000000000...", got "2e+18"

Test 13

Verdict:

input
199999
1 1
2 1
3 1
4 1
...

correct output
1

user output
(empty)

Test 14

Verdict:

input
4
0 0
5 8
6 1
10000 0

correct output
37

user output
37.0

Feedback: Incorrect character on line 1 col 3: expected "37", got "37.0"

Test 15

Verdict:

input
435
-842 -199
-480 798
-176 -406
792 608
...

correct output
2

user output
2.0

Feedback: Incorrect character on line 1 col 2: expected "2", got "2.0"

Test 16

Verdict:

input
200000
1 0
1 2
1 4
1 6
...

correct output
4

user output
(empty)

Test 17

Verdict:

input
200000
0 1
2 1
4 1
6 1
...

correct output
4

user output
(empty)

Test 18

Verdict:

input
3
-1000000000 -1000000000
1000000000 1000000000
1000000000 -1000000000

correct output
4000000000000000000

user output
4e+18

Feedback: Incorrect character on line 1 col 2: expected "400000000000...", got "4e+18"