Submission #312613

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Source Code Expand

#include <cstdio>
#include <cmath>
#include <map>
#include <iostream>
#include <vector>
#include <numeric>
#include <string>
#include <algorithm>
#include <functional>
#include <bitset>

using namespace std;

typedef vector<int> vi;
typedef vector<string> vs;


string inttobin(int n) {
    string str;
    while (n > 0) {
        str.push_back('0' + (n & 1));
        n >>= 1;
    }
    reverse(str.begin(), str.end());
    return str;
}

int main()
{	
	int n;
	cin >> n;
	string str = inttobin(n);
	for(int i = 0; i <= str.size() / 2; i++) {
		if(str[i] != str[str.size()-i-1]) {
			cout << "No" << endl;
			return 0;
		}
	}
	cout << "Yes" << endl;
	return 0;
}

Submission Info

Judge Result