제출 #337970

#제출 시각아이디문제언어결과실행 시간메모리
337970amunduzbaev홀-짝 수열 (IZhO11_oddeven)Cpython 3
0 / 100
2033 ms2796 KiB
n = int(input())
sz = 1
last = 1
prev = 0
i = 2
while (sz < n):
    prev = last
    last += (i*2)-1
    sz += i
    i+=1
if(sz == n):
    print(last % 10)
else :
    while(sz > n and prev < last):
        last -= 2
        sz -= 1
    print(last)
#Verdict Execution timeMemoryGrader output
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