Submission #286585

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Source Code Expand

#include <vector>
#include <list>
#include <map>
#include <set>
#include <deque>
#include <stack>
#include <bitset>
#include <algorithm>
#include <functional>
#include <numeric>
#include <utility>
#include <sstream>
#include <iostream>
#include <iomanip>
#include <cstdio>
#include <cmath>
#include <cstdlib>
#include <cctype>
#include <string>
#include <cstring>
#include <ctime>
#include <fstream>
#include <queue>

#define INF 100000000
#define EPS 1e-9

using namespace std;

typedef long long ll;

int main(){

	int n, k;
	cin >> n;
	cin >> k;

	if (n % 2 == k%2 && n >= k)
		cout << "YES" << endl;
	else
		cout << "NO" << endl;




	return 0;

}

Submission Info

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