結果
問題 | No.2809 Sort Query |
ユーザー | Pres1dent |
提出日時 | 2024-07-14 21:27:07 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 9,185 bytes |
コンパイル時間 | 7,366 ms |
コンパイル使用メモリ | 319,824 KB |
実行使用メモリ | 42,044 KB |
最終ジャッジ日時 | 2024-07-14 21:28:39 |
合計ジャッジ時間 | 91,387 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 2 ms
6,812 KB |
testcase_01 | AC | 1,106 ms
24,448 KB |
testcase_02 | AC | 1,066 ms
24,448 KB |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | AC | 1,089 ms
24,392 KB |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | AC | 1,107 ms
24,448 KB |
testcase_10 | AC | 1,085 ms
24,320 KB |
testcase_11 | AC | 1,100 ms
41,892 KB |
testcase_12 | AC | 1,014 ms
41,892 KB |
testcase_13 | AC | 1,061 ms
42,000 KB |
testcase_14 | AC | 1,083 ms
42,044 KB |
testcase_15 | AC | 1,069 ms
42,032 KB |
testcase_16 | AC | 1,081 ms
41,916 KB |
testcase_17 | AC | 1,065 ms
41,896 KB |
testcase_18 | AC | 1,047 ms
41,884 KB |
testcase_19 | AC | 1,079 ms
41,892 KB |
testcase_20 | AC | 1,090 ms
41,880 KB |
testcase_21 | AC | 1,162 ms
42,028 KB |
testcase_22 | AC | 1,174 ms
42,032 KB |
testcase_23 | AC | 1,191 ms
41,932 KB |
testcase_24 | AC | 1,185 ms
41,764 KB |
testcase_25 | AC | 1,199 ms
41,892 KB |
testcase_26 | AC | 1,318 ms
33,580 KB |
testcase_27 | AC | 1,280 ms
33,584 KB |
testcase_28 | AC | 1,260 ms
33,588 KB |
testcase_29 | AC | 1,278 ms
33,596 KB |
testcase_30 | AC | 1,287 ms
33,600 KB |
testcase_31 | AC | 1,220 ms
33,468 KB |
testcase_32 | AC | 1,208 ms
33,592 KB |
testcase_33 | AC | 1,212 ms
33,620 KB |
testcase_34 | AC | 1,220 ms
33,596 KB |
testcase_35 | AC | 1,210 ms
33,592 KB |
testcase_36 | AC | 1,047 ms
42,036 KB |
testcase_37 | AC | 1,045 ms
41,892 KB |
testcase_38 | AC | 1,060 ms
42,032 KB |
testcase_39 | AC | 1,016 ms
42,040 KB |
testcase_40 | AC | 1,019 ms
42,032 KB |
testcase_41 | AC | 1,427 ms
19,712 KB |
testcase_42 | AC | 1,415 ms
19,712 KB |
testcase_43 | AC | 1,442 ms
19,712 KB |
testcase_44 | AC | 1,544 ms
19,712 KB |
testcase_45 | AC | 1,417 ms
19,712 KB |
testcase_46 | AC | 1,112 ms
19,712 KB |
testcase_47 | AC | 1,129 ms
19,584 KB |
testcase_48 | AC | 1,109 ms
19,840 KB |
testcase_49 | AC | 1,179 ms
19,712 KB |
testcase_50 | AC | 1,116 ms
19,712 KB |
testcase_51 | WA | - |
testcase_52 | WA | - |
testcase_53 | WA | - |
testcase_54 | WA | - |
testcase_55 | WA | - |
testcase_56 | WA | - |
testcase_57 | WA | - |
testcase_58 | WA | - |
testcase_59 | WA | - |
testcase_60 | AC | 681 ms
18,816 KB |
testcase_61 | AC | 899 ms
22,272 KB |
testcase_62 | AC | 649 ms
14,080 KB |
testcase_63 | WA | - |
testcase_64 | AC | 1,102 ms
23,168 KB |
testcase_65 | AC | 565 ms
16,256 KB |
testcase_66 | WA | - |
testcase_67 | WA | - |
testcase_68 | AC | 2 ms
6,944 KB |
testcase_69 | WA | - |
testcase_70 | AC | 2 ms
6,940 KB |
ソースコード
#pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #include <bits/stdc++.h> #include <atcoder/all> using namespace std; using namespace atcoder; using ll = long long; using lll = __int128; using i64 = long long; using i128 = __int128; constexpr int INF = numeric_limits<int>::max(); constexpr ll LNF= numeric_limits<ll>::max(); using ull = unsigned long long; using ld = long double; using i_i = pair<int, int>; using l_l = pair<ll, ll>; using d_d = pair<double, double>; using s_s = pair<string, string>; using i_i_i = tuple<int, int, int>; using i_i_i_i = tuple<int, int, int, int>; using i_i_i_i_i = tuple<int, int, int, int, int>; using l_l_l = tuple<ll, ll, ll>; using l_l_l_l = tuple<ll, ll, ll, ll>; using l_l_l_l_l = tuple<ll, ll, ll, ll, ll>; using _bool = int; #define rep2(i, m, n) for (ll i = (m); i < (n); ++i) #define rep(i, n) rep2(i, 0, n) #define drep2(i, m, n) for (ll i = (n)-1; i >= (m); --i) #define drep(i, n) drep2(i, 0, n) #define ifbit(n,k) ((n>>k)&1) //if kth bit of n is on then true (sitakara, 0-indexed) #define zpad(i) cout << setfill('0') << setw(i) #define dout cout << fixed << setprecision(10) #define douts(i) cout << fixed << setprecision(i) << scientific #define pcnt __builtin_popcountll template <class T, class U> bool chmax(T &l, const U &r) { if (l < r) { l = r; return true; } return false; } template <class T, class U> bool chmin(T &l, const U &r) { if (l > r) { l = r; return true; } return false; } template <class T> pair<int, bool> ub(const vector<T> &v, const T &key) { int ind = upper_bound(v.begin(), v.end(), key) - v.begin(); if (ind == (int)v.size()) return make_pair(0, false); return make_pair(ind, true); } template <class T> pair<int, bool> rub(const vector<T> &v, const T &key) { int ind = upper_bound(v.rbegin(), v.rend(), key, [](const T & l, const T & r) { return l > r; }) - v.rbegin(); if (ind == (int)v.size()) return make_pair(0, false); return make_pair((int)v.size() - 1 - ind, true); } template <class T> pair<int, bool> lb(const vector<T> &v, const T &key) { int ind = lower_bound(v.begin(), v.end(), key) - v.begin(); if (ind == (int)v.size()) return make_pair(0, false); return make_pair(ind, true); } template <class T> pair<int, bool> rlb(const vector<T> &v, const T &key) { int ind = lower_bound(v.rbegin(), v.rend(), key, [](const T & l, const T & r) { return l > r; }) - v.rbegin(); if (ind == (int)v.size()) return make_pair(0, false); return make_pair((int)v.size() - 1 - ind, true); } vector<int> di = { -1, 0, 1, 0 }; vector<int> dj = { 0, 1, 0, -1 }; ll my_pow(ll a, int x) { assert(x >= 0); ll ret = 1; rep(i, x) { assert(LNF / x > a); ret *= a; } return ret; } using ll = long long; // .insert(value) // - split // - merge // .exist(value) // .erase(value) // .dump // .size() // .at(index) i the element // .upper_bound(value) // .lower_bound(value) // for (auto : treap) template <class T> struct Treap { private: struct Node { T key; int pri, sz; Node *l, *r; Node(T k, int p) : key(k), pri(p), l(nullptr), r(nullptr) {} } *root = nullptr; int size(Node *t) const { return (t ? t->sz : 0); } void update(Node *&t) { if (!t) return; t->sz = size(t->l) + size(t->r) + 1; } // l (key より小さい), r (keyより大きい) void split(Node *&t, T key, Node *&l, Node *&r) { // cerr << "split cur (t) " << (t ? t->key : -1) << endl; if (!t) { // cerr << "ぬるぽ" << endl; l = r = nullptr; } else if (key < t->key) { // cerr << "address (t, t->l) " << t << " " << t->l << endl; r = t; // cerr << "address (t->l, r->l) " << t->l << " " << r->l << endl; split(t->l, key, l, r->l); } else { // cerr << "split 1 (t) " << (t ? t->key : -1) << endl; l = t; // cerr << "address (t, l->r, r) " << t << " " << l->r << " " << r << endl; split(t->r, key, l->r, r); // cerr << "address (t, l->r, r) " << t << " " << l->r << " " << r << " "; // if (t) cerr << t->r; // else cerr << "ぬるぽ"; // cerr << endl; // cerr << "split 2 (t) " << (t ? t->key : -1) << endl; // cerr << "split 3 (t) " << (t ? t->key : -1) << endl; // assert(false); } // cerr << "split end (t) " << (t ? t->key : -1) << endl; // cerr << "split end (l, r) " << (l ? l->key : -1) << " " << (r ? r->key : -1) << endl; update(l), update(r); } void insert(Node *&t, Node *v) { if (t == root) { // cerr << "insert " << v->key << endl; } if (!t) { t = v; } else if (v->pri < t->pri) { insert(v->key < t->key ? t->l : t->r, v); } else { split(t, v->key, v->l, v->r); t = v; } update(t); } void merge(Node *&t, Node *l, Node *r) { if (!l or !r) { t = (l ? l : r); } else if (l->pri < r->pri) { t = r; merge(t->l, l, r->l); } else { t = l; merge(t->r, l->r, r); } update(t); } void erase(Node *&t, T key) { if (!t) return; if (t->key == key) { merge(t, t->l, t->r); } else { erase(key < t->key ? t->l : t->r, key); } update(t); } bool exist(Node *&t, T key) const { if (!t) { return false; } else if (t->key == key) { return true; } else if (key < t->key) { return exist(t->l, key); } else { return exist(t->r, key); } } void all(Node *t, vector<T>& ret) const { if (!t) return; all(t->l, ret); ret.emplace_back(t->key); all(t->r, ret); } T split2(Node *t, int ind) { if (!t) assert(0 && "couln't find by index"); int t_ind = size(t->l); // cerr << "split2 " << t->key << " " << ind << endl; if (ind == t_ind) { return t->key; } else if (ind < t_ind) { return split2(t->l, ind); } else { return split2(t->r, ind - t_ind - 1); } update(t); } public: void insert(T key) { insert(root, new Node(key, rand())); } void erase(T key) { erase(root, key); } bool exist(T key) { return exist(root, key); } vector<T> all(void) { vector<T> ret; all(root, ret); return ret; } int size(void) { return size(root); } T at(int ind) { assert(0 <= ind and ind < size()); return split2(root, ind); } void dump(void) { int d = 0; vector<vector<T>> debug; auto rec = [&](auto&& self, Node *v) -> void { if (d == debug.size()) debug.push_back({}); if (!v) { debug[d].push_back(-1); return; } debug[d].push_back(v->key); d++; self(self, v->l); self(self, v->r); d--; }; rec(rec, root); int sum = 0; for (auto v : debug) { int cnt = 0; int sz = 0; for (auto e : v) { if (e != -1) { sz += 1; sum++; } } // cerr << "size " << sz << " "; for (auto e : v) { // cerr << e << " "; } // cerr << endl; } // cerr << "sum " << sum << endl; } }; int main() { // void solve () { int n, q; cin >> n >> q; vector<ll> A(n); rep(i, n) { cin >> A[i]; } Treap<ll> t; int cnt = 0; rep(i, n) { t.insert(A[i]); } map<int, ll> mp; rep(i, q) { int op; cin >> op; // cerr << i << " " << op << endl; if (op == 1) { ll k, x; cin >> k >> x; k--; mp[k] = x; } else if (op == 2) { vector<ll> tmp; for (auto [k, v] : mp) { // cerr << "i, n, k, size " << i << " " << n << " " << k << " " << t.size() << endl; auto res = t.at(k); // cerr << "res " << res << " " << t.exist(res) << endl; tmp.push_back(t.at(k)); } for (auto e : tmp) { assert(t.exist(e)); t.erase(e); // cerr << "erase " << t.size() << endl; // t.dump(); } for (auto [k, v] : mp) { t.insert(v); // cerr << "insert " << t.size() << endl; // t.dump(); } mp = {}; // cerr << t.size() << " " << n << endl; assert(t.size() == n); } else { int k; cin >> k; k--; if (mp.find(k) == mp.end()) { // cerr << "n, k, size " << i << " " << n << " " << k << " " << t.size() << endl; cout << t.at(k) << endl; } else { cout << mp[k] << endl; } } } } // int main() { // Treap<int> t; // t.insert(3); // t.insert(3); // t.insert(4); // t.insert(5); // t.insert(5); // t.insert(7); // t.insert(0); // int n = 10; // for (int i = 0; i < n; i++) { // cerr << t.exist(i) << " "; // } // cerr << endl; // for (auto e : t.all()) { // cerr << e << " "; // } // cerr << endl; // cerr << "size " << t.size() << endl; // t.erase(5); // t.erase(4); // for (int i = 0; i < n; i++) { // cerr << t.exist(i) << " "; // } // cerr << endl; // cerr << "size " << t.size() << endl; // cerr << "DUMP" << endl; // t.dump(); // cerr << "DUMP" << endl; // for (auto e : t.all()) { // cerr << e << " "; // } // cerr << endl; // cerr << t.size() << endl; // cerr << "at test" << endl; // for (int i = 0; i < 6; i++) { // auto res = t.at(i); // cerr << "at " << res << endl; // } // cerr << endl; // } //