Submission #1109830

#	Time	Username	Problem	Language	Result	Execution time	Memory
1109830		Kirill22	Odd-even (IZhO11_oddeven)	C++17	Compilation error	0 ms	0 KiB

oddeven

import math
n = int(input())
l = 0
r = 8 * n
while l + 1 < r:
    m = (l + r) // 2
    if m * (m + 1) / 2 <= n:
        l = m
    else:
        r = m
print(2 * n - l - 1)

Compilation message (stderr)

oddeven.cpp:1:1: error: 'import' does not name a type
    1 | import math
      | ^~~~~~