217 lines
4.5 KiB
C++
217 lines
4.5 KiB
C++
#include <bits/stdc++.h> // {{{
|
|
|
|
// https://codeforces.com/blog/entry/96344
|
|
|
|
#pragma GCC optimize("O2,unroll-loops")
|
|
#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
|
|
|
|
using namespace std;
|
|
|
|
template <typename T>
|
|
[[nodiscard]] static T MIN() {
|
|
return std::numeric_limits<T>::min();
|
|
}
|
|
|
|
template <typename T>
|
|
[[nodiscard]] static T MAX() {
|
|
return std::numeric_limits<T>::max();
|
|
}
|
|
|
|
template <typename T>
|
|
[[nodiscard]] static T sc(auto&& x) {
|
|
return static_cast<T>(x);
|
|
}
|
|
|
|
template <typename T>
|
|
[[nodiscard]] static T sz(auto&& x) {
|
|
return static_cast<T>(x.size());
|
|
}
|
|
|
|
#define prln(...) std::println(__VA_ARGS__)
|
|
#define pr(...) std::print(__VA_ARGS__)
|
|
|
|
#ifdef LOCAL
|
|
#define dbgln(...) std::println(__VA_ARGS__)
|
|
#define dbg(...) std::print(__VA_ARGS__)
|
|
#endif
|
|
|
|
inline static void NO() {
|
|
prln("NO");
|
|
}
|
|
|
|
inline static void YES() {
|
|
prln("YES");
|
|
}
|
|
|
|
using ll = long long;
|
|
using ld = long double;
|
|
template <typename T>
|
|
using ve = std::vector<T>;
|
|
template <typename T, size_t N>
|
|
using ar = std::array<T, N>;
|
|
template <typename T1, typename T2>
|
|
using pa = std::pair<T1, T2>;
|
|
template <typename... Ts>
|
|
using tu = std::tuple<Ts...>;
|
|
template <typename... Ts>
|
|
using dq = std::deque<Ts...>;
|
|
template <typename... Ts>
|
|
using qu = std::queue<Ts...>;
|
|
template <typename... Ts>
|
|
using pq = std::priority_queue<Ts...>;
|
|
template <typename... Ts>
|
|
using st = std::stack<Ts...>;
|
|
auto lb = [](auto... args) {
|
|
return std::lower_bound(args...);
|
|
};
|
|
auto ub = [](auto... args) {
|
|
return std::upper_bound(args...);
|
|
};
|
|
|
|
#define ff first
|
|
#define ss second
|
|
#define eb emplace_back
|
|
#define pb push_back
|
|
#define all(x) (x).begin(), (x).end()
|
|
#define rall(x) (x).rbegin(), (x).rend()
|
|
// }}}
|
|
|
|
#include <stdexcept>
|
|
#include <vector>
|
|
|
|
template <typename T>
|
|
class segment_tree {
|
|
public:
|
|
explicit segment_tree(std::vector<T> const& data)
|
|
: n(data.size()), tree(2 * n, sentinel()), lazy(n, sentinel()) {
|
|
for (size_t i = 0; i < n; ++i)
|
|
tree[i + n] = data[i];
|
|
for (int i = n - 1; i > 0; --i)
|
|
tree[i] = merge(tree[i * 2], tree[i * 2 + 1]);
|
|
}
|
|
|
|
void update(int l, int r, T const& t) noexcept {
|
|
l += n, r += n + 1;
|
|
push(l);
|
|
push(r - 1);
|
|
for (int L = l, R = r; L < R; L /= 2, R /= 2) {
|
|
if (L & 1)
|
|
apply(L++, t);
|
|
if (R & 1)
|
|
apply(--R, t);
|
|
}
|
|
for (l /= 2; l; l /= 2)
|
|
tree[l] = merge(tree[l * 2], tree[l * 2 + 1]);
|
|
for (r = (r - 1) / 2; r; r /= 2)
|
|
tree[r] = merge(tree[r * 2], tree[r * 2 + 1]);
|
|
}
|
|
|
|
[[nodiscard]] T query(int l, int r) noexcept {
|
|
l += n, r += n + 1;
|
|
push(l);
|
|
push(r - 1);
|
|
T left = sentinel(), right = sentinel();
|
|
for (; l < r; l /= 2, r /= 2) {
|
|
if (l & 1)
|
|
left = merge(left, tree[l++]);
|
|
if (r & 1)
|
|
right = merge(tree[--r], right);
|
|
}
|
|
return merge(left, right);
|
|
}
|
|
|
|
private:
|
|
int n;
|
|
std::vector<T> tree, lazy;
|
|
|
|
[[nodiscard]] T merge(T const& a, T const& b) const {
|
|
return a ^ b;
|
|
}
|
|
|
|
[[nodiscard]] inline T do_apply(T const& a, T const& b) const {
|
|
return a & b;
|
|
}
|
|
|
|
[[nodiscard]] T sentinel() const {
|
|
return 0;
|
|
}
|
|
|
|
void push(int i) {
|
|
for (int h = __builtin_clz(n) - __builtin_clz(i); h > 0; --h) {
|
|
int p = i >> h;
|
|
if (lazy[p] != sentinel()) {
|
|
apply(p * 2, lazy[p]);
|
|
apply(p * 2 + 1, lazy[p]);
|
|
lazy[p] = sentinel();
|
|
}
|
|
}
|
|
}
|
|
|
|
void apply(int i, T const& t) {
|
|
tree[i] = do_apply(tree[i], t);
|
|
if (i < n)
|
|
lazy[i] = do_apply(lazy[i], t);
|
|
}
|
|
};
|
|
|
|
void solve() {
|
|
int n;
|
|
cin >> n;
|
|
ve<ll> a(n); //, prefix(n);
|
|
for (auto& e : a)
|
|
cin >> e;
|
|
string s;
|
|
cin >> s;
|
|
// int zeroes = 0;
|
|
ve<ll> zero(n), one(n);
|
|
for (int i = 0; i < n; ++i) {
|
|
// prefix[i] = a[i] ^ (i ? prefix[i - 1] : 0);
|
|
if (s[i] == '0') {
|
|
zero[i] = a[i];
|
|
one[i] = 0;
|
|
} else {
|
|
one[i] = a[i];
|
|
zero[i] = 0;
|
|
}
|
|
// zeroes ^= a[i];
|
|
}
|
|
segment_tree<ll> zeroes(zero), ones(one);
|
|
int q;
|
|
cin >> q;
|
|
int cmd, l, r, g;
|
|
while (q--) {
|
|
cin >> cmd;
|
|
if (cmd == 1) {
|
|
cin >> l >> r;
|
|
--l;
|
|
--r;
|
|
zeroes.update(l, r);
|
|
// zeroes ^= prefix[r] ^ (l ? prefix[l - 1] : 0);
|
|
} else {
|
|
cin >> g;
|
|
if (g == 1) {
|
|
pr("{} ", (g == 1 ? ones : zeroes).query(0, n - 1));
|
|
}
|
|
// if (g == 0)
|
|
// pr("{} ", zeroes);
|
|
// else
|
|
// pr("{} ", prefix.back() ^ zeroes);
|
|
}
|
|
}
|
|
prln();
|
|
}
|
|
|
|
int main() { // {{{
|
|
cin.tie(nullptr)->sync_with_stdio(false);
|
|
cin.exceptions(cin.failbit);
|
|
|
|
int t = 1;
|
|
cin >> t;
|
|
|
|
while (t--) {
|
|
solve();
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
// }}}
|