제출 #885997

#제출 시각아이디문제언어결과실행 시간메모리
885997karimovOdd-even (IZhO11_oddeven)Pypy 3
0 / 100
32 ms18328 KiB
import math n = float(input()) x = math.ceil((math.ceil(math.sqrt(8 * n + 1)) - 1) / 2) print(int(2*n-x))
#Verdict Execution timeMemoryGrader output
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