#834200 (C++23) No.2195 AND Set

• 問題: No.2195 AND Set
• ユーザー: 👑 seekworser
• 提出日時: 2023-01-20 21:30:44
• 言語: C++23 (gcc 12.3.0 + boost 1.83.0)
• 結果: AC
• 実行時間: 278 ms / 2,000 ms
• コード長: 7,943 bytes
• コンパイル時間: 3,850 ms
• コンパイル使用メモリ: 260,536 KB
• 実行使用メモリ: 8,192 KB
• 最終ジャッジ日時: 2024-06-23 09:21:59
• 合計ジャッジ時間: 7,457 ms
• ジャッジサーバーID （参考情報）: judge3 / judge2

入力	結果	実行時間; 実行使用メモリ
testcase_00	AC	2 ms; 5,248 KB
testcase_01	AC	2 ms; 5,376 KB
testcase_02	AC	147 ms; 5,376 KB
testcase_03	AC	156 ms; 5,376 KB
testcase_04	AC	146 ms; 5,376 KB
testcase_05	AC	187 ms; 5,376 KB
testcase_06	AC	180 ms; 5,376 KB
testcase_07	AC	167 ms; 5,376 KB
testcase_08	AC	179 ms; 5,376 KB
testcase_09	AC	170 ms; 5,376 KB
testcase_10	AC	242 ms; 8,192 KB
testcase_11	AC	278 ms; 8,192 KB
testcase_12	AC	230 ms; 8,192 KB
testcase_13	AC	229 ms; 8,192 KB
testcase_14	AC	229 ms; 8,192 KB

ソースコード

#include <bits/stdc++.h>
#ifndef LOCAL_TEST
#pragma GCC target ("avx")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#endif // LOCAL_TEST
using namespace std;

using ll = long long;
using pii = pair<int, int>; using pll = pair<ll, ll>;
using vi = vector<int>;  using vvi = vector<vi>; using vvvi = vector<vvi>;
using vl = vector<ll>;  using vvl = vector<vl>; using vvvl = vector<vvl>;
using vb = vector<bool>; using vvb = vector<vb>; using vvvb = vector<vvb>;
using vc = vector<char>; using vvc = vector<vc>; using vvvc = vector<vvc>;
using vd = vector<double>; using vvd = vector<vd>; using vvvd = vector<vvd>;
using vs = vector<string>; using vvs = vector<vector<string>>; using vvvs = vector<vector<vector<string>>>;
template <class T> using priority_queue_min = priority_queue<T, vector<T>, greater<T>>;

const double PI = acos(-1.0);
int INF = 100100111; ll INFL = 3300300300300300491LL;
double EPS = 1e-8; double EPSL = 1e-16;
constexpr int MODINT998244353 = 998244353;
constexpr int MODINT1000000007 = 1000000007;
struct fast_io { fast_io() { cin.tie(nullptr); ios::sync_with_stdio(false); cout << fixed << setprecision(18); } } fastIOtmp;

#define all(a) (a).begin(), (a).end()
#define sz(x) ((int)(x).size())
#define lbpos(a, x) (int)distance((a).begin(), std::lower_bound(all(a), x))
#define ubpos(a, x) (int)distance((a).begin(), std::upper_bound(all(a), x))
#define rep(i, n) for(ll i = 0, i##_len = ll(n); i < i##_len; ++i) // 0 から n-1 まで昇順
#define repi(i, s, t) for(ll i = ll(s), i##_end = ll(t); i < i##_end; ++i) // s から t まで昇順
#define repis(i, s, t, step) for(ll i = ll(s), i##_end = ll(t); i < i##_end; i+=step) // s から t まで stepずつ
#define repir(i, s, t, step) for(ll i = ll(s), i##_end = ll(t); i > i##_end; i+=step) // s から t まで stepずつ
#define repe(a, v) for(auto& a : (v)) // v の全要素（変更可能）
#define repea(a, v) for(const auto& a : (v)) // v の全要素（変更不可能）
#define smod(n, m) ((((n) % (m)) + (m)) % (m)) // 非負mod
#define sdiv(n, m) (((n) - smod(n, m)) / (m)) // 非負div
#define uniq(a) {sort(all(a)); (a).erase(unique(all(a)), (a).end());} // 重複除去
#define EXIT(a) {cout << (a) << endl; exit(0);} // 強制終了
void Yes(bool b) { cout << (b ? "Yes\n" : "No\n"); return; }

ll powm(ll a, ll n, ll mod=INFL) {
    ll res = 1;
    while (n > 0) {
        if (n & 1) res = (res * a) % mod;
        a = (a * a) % mod;
        n >>= 1;
    }
    return res;
}
template <class T> inline bool chmax(T& M, const T& x) { if (M < x) { M = x; return true; } return false; } // 最大値を更新（更新されたら true を返す）
template <class T> inline bool chmin(T& m, const T& x) { if (m > x) { m = x; return true; } return false; } // 最小値を更新（更新されたら true を返す）
int digit(ll x, int d=10) { int rev=0; while (x > 0) { rev++; x /= d;}; return rev; } // xのd進数桁数

/**
 * all functions are in namespace bit;
 */
namespace bit{
    bool lb(ll x) { return (x & 1); }
    bool get(ll x, int n) { return ((x >> n) & 1); }
    ll update(ll x, int n, bool b) { return (x & ~(1LL << n)) + (b << n); }
    ll lsb(ll x) { return -x & x; }
    int digit(ll x) { int rev=0; while(x) { rev++; x >>= 1; } return rev; }
    ll msb(ll x) { if (x==0) return 0; return 1LL << (digit(x) - 1); }
    int lsbd(ll x) {return digit(lsb(x)); }
    int count(ll x) { int rev=0; while(x) { if (lb(x)) rev++; x >>= 1; } return rev; }
    string to_string(ll x, bool rev=true) { stringstream ss; while (x) { ss << lb(x); x >>= 1;} string s(ss.str()); if (rev) reverse(all(s)); return s; }
}
#include <bits/stdc++.h>
using namespace std;
template <class T, class U> inline istream& operator>>(istream& is, pair<T, U>& p);
template <class T> inline istream& operator>>(istream& is, vector<T>& v);
template <class T, class U> inline ostream& operator<<(ostream& os, const pair<T, U>& p);
template <class T> inline ostream& operator<<(ostream& os, const vector<T>& v);
template <typename T, typename S> ostream &operator<<(ostream &os, const map<T, S> &mp);
template <typename T> ostream &operator<<(ostream &os, const set<T> &st);
template <typename T> ostream &operator<<(ostream &os, const multiset<T> &st);
template <typename T> ostream &operator<<(ostream &os, queue<T> q);
template <typename T> ostream &operator<<(ostream &os, deque<T> q);
template <typename T> ostream &operator<<(ostream &os, stack<T> st);
template <class T, class Container, class Compare> ostream &operator<<(ostream &os, priority_queue<T, Container, Compare> pq);

template <class T, class U> inline istream& operator>>(istream& is, pair<T, U>& p) { is >> p.first >> p.second; return is; }
template <class T> inline istream& operator>>(istream& is, vector<T>& v) { repe(x, v) is >> x; return is; }
template <class T, class U> inline ostream& operator<<(ostream& os, const pair<T, U>& p) { os << p.first << " " << p.second; return os; }
template <class T> inline ostream& operator<<(ostream& os, const vector<T>& v) { rep(i, sz(v)) { os << v.at(i); if (i != sz(v) - 1) os << " "; } return os; }
template <typename T, typename S> ostream &operator<<(ostream &os, const map<T, S> &mp) { for (auto &[key, val] : mp) { os << key << ":" << val << " "; } return os; }
template <typename T> ostream &operator<<(ostream &os, const set<T> &st) { auto itr = st.begin(); for (int i = 0; i < (int)st.size(); i++) { os << *itr << (i + 1 != (int)st.size() ? " " : ""); itr++; } return os; }
template <typename T> ostream &operator<<(ostream &os, const multiset<T> &st) { auto itr = st.begin(); for (int i = 0; i < (int)st.size(); i++) { os << *itr << (i + 1 != (int)st.size() ? " " : ""); itr++; } return os; }
template <typename T> ostream &operator<<(ostream &os, queue<T> q) { while (q.size()) { os << q.front() << " "; q.pop(); } return os; }
template <typename T> ostream &operator<<(ostream &os, deque<T> q) { while (q.size()) { os << q.front() << " "; q.pop_front(); } return os; }
template <typename T> ostream &operator<<(ostream &os, stack<T> st) { while (st.size()) { os << st.top() << " "; st.pop(); } return os; }
template <class T, class Container, class Compare> ostream &operator<<(ostream &os, priority_queue<T, Container, Compare> pq) { while (pq.size()) { os << pq.top() << " "; pq.pop(); } return os; }
template <class T> inline vector<T>& operator--(vector<T>& v) { repe(x, v) --x; return v; }
template <class T> inline vector<T>& operator++(vector<T>& v) { repe(x, v) ++x; return v; }

#define debug(...) debug_func(0, #__VA_ARGS__, __VA_ARGS__) // debug print
#ifdef LOCAL_TEST
template <typename T>
void debug_func(int i, T name) { (void)i; (void)name; cerr << endl; }
template <typename T1, typename T2, typename... T3> void debug_func(int i, const T1 &name, const T2 &a, const T3 &...b) {
  for ( ; name[i] != ',' && name[i] != '\0'; i++ ) cerr << name[i];
  cerr << ":" << a << " ";
  debug_func(i + 1, name, b...);
}
#endif
#ifndef LOCAL_TEST
template <typename... T>
void debug_func(const T &...) {}
#endif

int main() {
    set<ll> s;
    vl bcount(31, 0);
    int q;
    cin >> q;
    rep(_, q) {
        int t;
        cin >> t;
        debug(s, bcount);
        if (t == 1) {
            ll x;
            cin >> x;
            if (s.count(x)) continue;
            rep(i, 31) { if (bit::get(x, i)) bcount[i]++; }
            s.insert(x);
        } else if (t == 2) {
            ll x;
            cin >> x;
            if (!s.count(x)) continue;
            rep(i, 31) { if (bit::get(x, i)) bcount[i]--; }
            s.erase(x);
        } else {
            if (sz(s) == 0) {
                cout << -1 << endl;
                continue;
            }
            ll ans = 0;
            rep(i, 31) {
                if (bcount[i] == sz(s)) ans += (1LL << i);
            }
            cout << ans << '\n';
        }
    }
}