import sys

sys.setrecursionlimit(10**6)
int1 = lambda x: int(x)-1
p2D = lambda x: print(*x, sep="\n")
def II(): return int(sys.stdin.buffer.readline())
def FI(): return float(sys.stdin.buffer.readline())
def MI(): return map(int, sys.stdin.buffer.readline().split())
def MF(): return map(float, sys.stdin.buffer.readline().split())
def MI1(): return map(int1, sys.stdin.buffer.readline().split())
def LI(): return list(map(int, sys.stdin.buffer.readline().split()))
def LI1(): return list(map(int1, sys.stdin.buffer.readline().split()))
def LLI(rows_number): return [LI() for _ in range(rows_number)]
def LLI1(rows_number): return [LI1() for _ in range(rows_number)]
def BI(): return sys.stdin.buffer.readline().rstrip()
def SI(): return sys.stdin.buffer.readline().rstrip().decode()
dij = [(0, 1), (-1, 0), (0, -1), (1, 0)]
inf = 10**16
# md = 998244353
md = 10**9+7

def chmin(i, a):
    ni=i+a**2
    if dp[i]+1 < dp[ni] or (dp[i]+1 == dp[ni] and aa[ni]%2==0 and a%2==1):
        dp[ni] = dp[i]+a
        aa[ni] = a

n = II()
dp = [inf]*(n+1)
aa = [-1]*(n+1)
dp[0] = 0
for i in range(n):
    pre = dp[i]
    if pre==inf:continue
    for a in range(1, 1000):
        if i+a**2 > n: break
        chmin(i, a)
# print(dp[-1])
# print(aa)

now = n
ans = [0]
dd=[]
while now > 0:
    a = aa[now]
    dd.append(a)
    now -= a**2

dd.sort(key=lambda x:(1-x%2,x))

for d in dd:
    ans.append(ans[-1])
    for _ in range(d-1):
        ans.append(1-ans[-1])

print(*ans[1:], sep="")
# print(len(ans))