题解 | B=A×A
B=A×A
https://www.nowcoder.com/practice/21132ecf432b45a5a8187ea074a5d71e
def p(n,b):
if n*n<=b:
return True
else:
return False
def demo():
b = int(input())
l=0
r=10**9+7
while l<=r:
mid = (r - l) // 2 + l
if(p(mid,b)):
l=mid+1
ans=mid
else:
r=mid-1
print(ans)
t = int(input())
while t:
t -= 1
demo()
