#include<bits/stdc++.h>
using namespace std;

int main(){
    ios::sync_with_stdio(0); cin.tie(0);
	
    int n ;cin >> n;
	int w = log2(n);
	bool ch = 1;
	for (int i = 1;i <= n;i += w){
		for (int j = 1;j <= min(n-i+1,w);++ j) {
			if (ch) putchar('0');
			  else putchar('1');
		}
		ch^=1;
	}
	putchar('\n');

    return 0;
}