h033: 雜訊移除 (Noise)

程式碼

#include<iostream>
#include<algorithm>
#include<queue>
using namespace std;

int main()
{
	string s;
	int n;
	cin >> s >> n;
	int i = 0;
	while (i != s.size())
	{
		if (s[i] - '0' == n)
		{
			s.erase(i, 1);
		}
		else
			i++;
	}
	bool flag = true;
	for (int i = 0; i < s.size() / 2; i++)
	{
		if (s[i] != s[s.size() - i - 1])
		{
			flag = false;
			break;
		}
	}
	if (flag) cout << "Yes";
	else cout << "No";
	return 0;
}