C.cpp

#include <bits/stdc++.h>

using namespace std;
using ll = long long;
using ld = long double;

#define rep(i, a, b) for (auto i = (a); i < (b); ++i)
#define per(i, a, b) for (auto i = (b); i-- > (a); )
#define all(x) begin(x), end(x)
#define rall(x) (x).rbegin(), (x).rend()
#define sz(x) int((x).size())
#define lb(x...) lower_bound(x)
#define ub(x...) upper_bound(x)

template<class T> bool ckmin(T& a, const T& b) { return a > b ? a = b, 1 : 0; }
template<class T> bool ckmax(T& a, const T& b) { return a < b ? a = b, 1 : 0; }

mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

signed main() {
	ios::sync_with_stdio(false);
	cin.tie(nullptr);

	int n; cin >> n;
	string s; cin >> s;
	string a = s.substr(0, n), b = s.substr(n, n);
	auto f = [&](int i) -> char& {
		return i < n ? a[i] : b[i - n];
	};

	int q; cin >> q;
	while (q--) {
		int t, i, j; cin >> t >> i >> j;
		--i; --j;
		if (t == 1) swap(f(i), f(j));
		else swap(a, b);
	}
	cout << a << b << '\n';
}