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Submission #676512

# Submission time Handle Problem Language Result Execution time Memory
676512 2022-12-31T05:59:00 Z QwertyPi Odd-even (IZhO11_oddeven) C++14
Compilation error
 0 ms 0 KB 
from math import sqrt
n = int(input())
x = int(sqrt(n * 2))
while x * (x - 1) // 2 >= n:
    x -= 1
while x * (x + 1) / 2 < n:
    x += 1
print(n * 2 - x)

Compilation message

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