Submission #882219

#	Time	Username	Problem	Language	Result	Execution time	Memory
882219		Mr_Husanboy	Odd-even (IZhO11_oddeven)	Cpython 3	0 / 100	14 ms	2996 KiB

This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.

oddeven

n = int(input())
l = 1
r = 10**51
while l <= r:
    m = (l + r) // 2
    if((m + 1) * m / 2 >= n):
        r = m - 1
    else:
        l = m + 1

r += 1
print(2 * n - r)

Subtask 10 / 100

#	Verdict	Execution time	Memory	Grader output
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