제출 #1109831

#제출 시각아이디문제언어결과실행 시간메모리
1109831Kirill22홀-짝 수열 (IZhO11_oddeven)Pypy 3
0 / 100
36 ms18224 KiB
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)
#Verdict Execution timeMemoryGrader output
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