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Submission #623030

# Submission time Handle Problem Language Result Execution time Memory
623030 2022-08-05T05:59:38 Z 54skyxenon Mobile (BOI12_mobile) Python 3
0 / 100
 1000 ms 79508 KB 
# https://oj.uz/problem/view/BOI12_mobile

EPS = 0.00001

n, l = map(int, input().split())

def dist(c1, c2):
    return ((c1[0] - c2[0]) ** 2 + (c1[1] - c2[1]) ** 2) ** 0.5

coordinates = []
for _ in range(n):
    x, y = map(int, input().split())
    coordinates.append((x, y))

def min_val(origin):
    return min(dist((origin, 0), coord) for coord in coordinates)

def bs(lo, hi):
    while lo + EPS < hi:
        mid = (lo + hi) / 2

        left = min_val(mid - EPS)
        right = min_val(mid + EPS)

        if left > right:
            hi = mid
        else:
            lo = mid

    return min_val(lo)

print(bs(0, l))

Subtask #1
0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 2904 KB Output is correct
2 Incorrect 18 ms 2872 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 20 ms 2776 KB Output is correct
2 Correct 19 ms 2888 KB Output is correct
3 Incorrect 20 ms 2864 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #3
0 / 4.0

# Verdict Execution time Memory Grader output
1 Incorrect 153 ms 3076 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 4.0

# Verdict Execution time Memory Grader output
1 Incorrect 259 ms 3552 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 4.0

# Verdict Execution time Memory Grader output
1 Incorrect 266 ms 3584 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 302 ms 3468 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1083 ms 13748 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #8
0 / 5.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1088 ms 13884 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #9
0 / 5.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1090 ms 12688 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #10
0 / 5.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1069 ms 17984 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #11
0 / 5.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1087 ms 17980 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #12
0 / 5.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1080 ms 58912 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #13
0 / 5.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1090 ms 78384 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #14
0 / 5.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1041 ms 59760 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #15
0 / 5.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1069 ms 78000 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #16
0 / 5.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1092 ms 61928 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #17
0 / 5.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1082 ms 77756 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #18
0 / 5.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1086 ms 59900 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #19
0 / 5.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1086 ms 79508 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #20
0 / 5.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1095 ms 61292 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #21
0 / 5.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1063 ms 78092 KB Time limit exceeded
2 Halted 0 ms 0 KB -