結果
問題 | No.1778 括弧列クエリ / Bracketed Sequence Query |
ユーザー | fuppy_kyopro |
提出日時 | 2021-12-07 01:08:14 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 432 ms / 2,000 ms |
コード長 | 5,312 bytes |
コンパイル時間 | 2,072 ms |
コンパイル使用メモリ | 216,244 KB |
実行使用メモリ | 24,960 KB |
最終ジャッジ日時 | 2024-07-07 10:03:46 |
合計ジャッジ時間 | 11,312 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
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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 | 257 ms
5,248 KB |
testcase_01 | AC | 269 ms
5,376 KB |
testcase_02 | AC | 262 ms
5,376 KB |
testcase_03 | AC | 244 ms
5,376 KB |
testcase_04 | AC | 266 ms
5,376 KB |
testcase_05 | AC | 175 ms
13,312 KB |
testcase_06 | AC | 122 ms
5,504 KB |
testcase_07 | AC | 10 ms
8,064 KB |
testcase_08 | AC | 356 ms
24,576 KB |
testcase_09 | AC | 40 ms
13,056 KB |
testcase_10 | AC | 154 ms
24,192 KB |
testcase_11 | AC | 135 ms
13,568 KB |
testcase_12 | AC | 196 ms
13,312 KB |
testcase_13 | AC | 321 ms
24,576 KB |
testcase_14 | AC | 143 ms
23,936 KB |
testcase_15 | AC | 2 ms
5,376 KB |
testcase_16 | AC | 342 ms
24,704 KB |
testcase_17 | AC | 348 ms
24,704 KB |
testcase_18 | AC | 352 ms
24,576 KB |
testcase_19 | AC | 342 ms
24,704 KB |
testcase_20 | AC | 353 ms
24,704 KB |
testcase_21 | AC | 2 ms
5,376 KB |
testcase_22 | AC | 1 ms
5,376 KB |
testcase_23 | AC | 290 ms
24,320 KB |
testcase_24 | AC | 300 ms
24,576 KB |
testcase_25 | AC | 346 ms
24,576 KB |
testcase_26 | AC | 432 ms
24,960 KB |
testcase_27 | AC | 288 ms
24,960 KB |
ソースコード
/* #pragma GCC target("avx2") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") //*/ #include <bits/stdc++.h> // #include <atcoder/all> // #include <atcoder/maxflow> using namespace std; // using namespace atcoder; #define DEBUG(x) cerr << #x << ": " << x << endl; #define DEBUG_VEC(v) \ cerr << #v << ":"; \ for (int iiiiiiii = 0; iiiiiiii < v.size(); iiiiiiii++) \ cerr << " " << v[iiiiiiii]; \ cerr << endl; #define DEBUG_MAT(v) \ cerr << #v << endl; \ for (int iv = 0; iv < v.size(); iv++) { \ for (int jv = 0; jv < v[iv].size(); jv++) { \ cerr << v[iv][jv] << " "; \ } \ cerr << endl; \ } typedef long long ll; // #define int ll #define vi vector<int> #define vl vector<ll> #define vii vector<vector<int>> #define vll vector<vector<ll>> #define vs vector<string> #define pii pair<int, int> #define pis pair<int, string> #define psi pair<string, int> #define pll pair<ll, ll> template <class S, class T> pair<S, T> operator+(const pair<S, T> &s, const pair<S, T> &t) { return pair<S, T>(s.first + t.first, s.second + t.second); } template <class S, class T> pair<S, T> operator-(const pair<S, T> &s, const pair<S, T> &t) { return pair<S, T>(s.first - t.first, s.second - t.second); } template <class S, class T> ostream &operator<<(ostream &os, pair<S, T> p) { os << "(" << p.first << ", " << p.second << ")"; return os; } #define X first #define Y second #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define rep1(i, n) for (int i = 1; i <= (int)(n); i++) #define rrep(i, n) for (int i = (int)(n)-1; i >= 0; i--) #define rrep1(i, n) for (int i = (int)(n); i > 0; i--) #define REP(i, a, b) for (int i = a; i < b; i++) #define in(x, a, b) (a <= x && x < b) #define all(c) c.begin(), c.end() void YES(bool t = true) { cout << (t ? "YES" : "NO") << endl; } void Yes(bool t = true) { cout << (t ? "Yes" : "No") << endl; } void yes(bool t = true) { cout << (t ? "yes" : "no") << endl; } void NO(bool t = true) { cout << (t ? "NO" : "YES") << endl; } void No(bool t = true) { cout << (t ? "No" : "Yes") << endl; } void no(bool t = true) { cout << (t ? "no" : "yes") << endl; } template <class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return 1; } return 0; } template <class T> bool chmin(T &a, const T &b) { if (a > b) { a = b; return 1; } return 0; } #define UNIQUE(v) v.erase(std::unique(v.begin(), v.end()), v.end()); const ll inf = 1000000001; const ll INF = (ll)1e18 + 1; const long double pi = 3.1415926535897932384626433832795028841971L; int popcount(ll t) { return __builtin_popcountll(t); } // int dx[4] = {1, 0, -1, 0}, dy[4] = {0, 1, 0, -1}; // int dx2[8] = { 1,1,0,-1,-1,-1,0,1 }, dy2[8] = { 0,1,1,1,0,-1,-1,-1 }; vi dx = {0, 1, 0, -1}, dy = {-1, 0, 1, 0}; // vi dx2 = { 1,1,0,-1,-1,-1,0,1 }, dy2 = { 0,1,1,1,0,-1,-1,-1 }; struct Setup_io { Setup_io() { ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0); cout << fixed << setprecision(25); } } setup_io; // const ll MOD = 1000000007; const ll MOD = 998244353; // #define mp make_pair //#define endl '\n' template <typename T> struct SparseTable { vector<vector<T>> st; using F = function<T(T &, T &)>; F f; SparseTable() {} SparseTable(const vector<T> &v, const F &f) : f(f) { int b = 0; while ((1 << b) <= v.size()) ++b; st.assign(b, vector<T>(1 << b)); for (int i = 0; i < v.size(); i++) { st[0][i] = v[i]; } for (int i = 1; i < b; i++) { for (int j = 0; j + (1 << i) <= (1 << b); j++) { st[i][j] = f(st[i - 1][j], st[i - 1][j + (1 << (i - 1))]); } } } inline T query(int l, int r) // [l, r) { int b = 32 - __builtin_clz(r - l) - 1; return (f(st[b][l], st[b][r - (1 << b)])); } }; signed main() { int n, q; cin >> n >> q; string s; cin >> s; vi sum(n + 1); rep(i, n) { if (s[i] == '(') sum[i + 1] = sum[i] + 1; else sum[i + 1] = sum[i] - 1; } stack<int> st; vi pa(n); rep(i, n) { if (s[i] == '(') { st.push(i); } else { int u = st.top(); st.pop(); pa[i] = u; pa[u] = i; } } auto f = [](int a, int b) { return max(a, b); }; SparseTable<int> spa(pa, f); // DEBUG_VEC(pa); while (q--) { int x, y; cin >> x >> y; x--; y--; int l = min({x, y, pa[x], pa[y]}); int r = max({x, y, pa[x], pa[y]}); if (spa.query(0, l + 1) < r) { cout << -1 << endl; continue; } int ok = 0, ng = l + 1; while (ok + 1 < ng) { int mid = (ok + ng) / 2; if (spa.query(mid, l + 1) >= r) ok = mid; else ng = mid; } cout << ok + 1 << " " << pa[ok] + 1 << endl; } }