Submission #72574670

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Source Code Expand

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

// #include <atcoder/all>
// using namespace atcoder;

#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define INF 1001001001
#define INFF 1001001001001001001
using ll = long long;
using ull = unsigned long long;
using ld = long double;
using i128 = __int128_t;
using vi = vector<int>;
using vvi = vector<vi>;
using vl = vector<ll>;
using vvl = vector<vl>;
using vs = vector<string>;
using vvs = vector<vs>;
using vc = vector<char>;
using vvc = vector<vc>;
using vb = vector<bool>;
using vvb = vector<vb>;
using vd = vector<double>;
using vvd = vector<vd>;
template <typename T> inline bool chmin(T &a,T b){if(a>b){a=b;return true;} return false;}
template <typename T> inline bool chmax(T &a,T b){if(a<b){a=b;return true;} return false;}


int main()
{
	cin.tie(nullptr);
	ios_base::sync_with_stdio(false);

	int n;
	string s;
	cin >> n >> s;

	for (int i = 0; i < n; i++)
	{
		if (s[i] == 'F')
		{
			s[i] = 'G';
		}
		else if (s[i] == 'G')
		{
			s[i] = 'F';
		}
	}

	cout << s << endl;
	return (0);
}

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