대충 BOJ 수학1이 대충 하나 남기고 끝났다는 대충글에 대하여

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2020-04-23 21:05:31 +09:00
parent 3a718ca2ef
commit 0241857690
5 changed files with 28 additions and 0 deletions

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S = lambda n: n*(n+1)//2
N = int(input())
nor = round((2*N)**.5)
t = N - S(nor-1)
k = S(nor) - S(nor-1)
if nor % 2:
print("%d/%d"%(k-t+1, t))
else:
print("%d/%d"%(t, k-t+1))