結果
問題 |
No.3058 Deque and Brackets
|
ユーザー |
|
提出日時 | 2025-03-14 23:20:03 |
言語 | C++23 (gcc 13.3.0 + boost 1.87.0) |
結果 |
RE
|
実行時間 | - |
コード長 | 8,197 bytes |
コンパイル時間 | 4,446 ms |
コンパイル使用メモリ | 288,776 KB |
実行使用メモリ | 40,932 KB |
最終ジャッジ日時 | 2025-03-14 23:20:25 |
合計ジャッジ時間 | 11,494 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 1 RE * 1 |
other | AC * 1 WA * 5 RE * 16 |
ソースコード
#line 2 "template.hpp" // #pragma GCC target("avx2") // #pragma GCC optimize("O3") // #pragma GCC optimize("unroll-loops") #include <bits/stdc++.h> using namespace std; // https://xn--kst.jp/blog/2019/08/29/cpp-comp/ // debug methods // usage: debug(x,y); // vector 出力できるように修正 template <typename T> ostream& debug_print(ostream& os, const vector<T>& v) { os << "["; for (size_t i = 0; i < v.size(); ++i) { os << v[i]; if (i < v.size() - 1) os << ", "; } os << "]"; return os; } template <typename T> ostream& debug_print(ostream& os, const T& var) { os << var; return os; } #define CHOOSE(a) CHOOSE2 a #define CHOOSE2(a0, a1, a2, a3, a4, x, ...) x #define debug_1(x1) { cout << #x1 << ": "; debug_print(cout, x1) << endl; } #define debug_2(x1, x2) { cout << #x1 << ": "; debug_print(cout, x1) << ", " << #x2 << ": "; debug_print(cout, x2) << endl; } #define debug_3(x1, x2, x3) { cout << #x1 << ": "; debug_print(cout, x1) << ", " << #x2 << ": "; debug_print(cout, x2) << ", " << #x3 << ": "; debug_print(cout, x3) << endl; } #define debug_4(x1, x2, x3, x4) { cout << #x1 << ": "; debug_print(cout, x1) << ", " << #x2 << ": "; debug_print(cout, x2) << ", " << #x3 << ": "; debug_print(cout, x3) << ", " << #x4 << ": "; debug_print(cout, x4) << endl; } #define debug_5(x1, x2, x3, x4, x5) { cout << #x1 << ": "; debug_print(cout, x1) << ", " << #x2 << ": "; debug_print(cout, x2) << ", " << #x3 << ": "; debug_print(cout, x3) << ", " << #x4 << ": "; debug_print(cout, x4) << ", " << #x5 << ": "; debug_print(cout, x5) << endl; } #ifdef LOCAL #define debug(...) CHOOSE((__VA_ARGS__, debug_5, debug_4, debug_3, debug_2, debug_1, ~))(__VA_ARGS__) #else #define debug(...) #endif using ll = long long; using vl = vector<ll>; using vll = vector<vl>; using P = pair<ll, ll>; #define all(v) v.begin(), v.end() template <typename T> inline bool chmax(T &a, T b) { return ((a < b) ? (a = b, true) : (false)); } template <typename T> inline bool chmin(T &a, T b) { return ((a > b) ? (a = b, true) : (false)); } #define rep1(i, n) for(ll i = 1; i <= ((ll)n); ++i) // https://trap.jp/post/1224/ template <class... T> constexpr auto min(T... a) { return min(initializer_list<common_type_t<T...>>{a...}); } template <class... T> constexpr auto max(T... a) { return max(initializer_list<common_type_t<T...>>{a...}); } template <class... T> void input(T &...a) { (cin >> ... >> a); } template <class T> void input(vector<T> &a) { for(T &x : a) cin >> x; } void print() { cout << '\n'; } template <class T, class... Ts> void print(const T &a, const Ts &...b) { cout << a; (cout << ... << (cout << ' ', b)); cout << '\n'; } void print(const string &s) { cout << s << '\n'; } template <class Container, typename = void> struct is_container : std::false_type {}; template <class Container> struct is_container<Container, std::void_t<decltype(std::declval<Container>().begin()), decltype(std::declval<Container>().end())>> : std::true_type {}; template <class Container> typename enable_if<is_container<Container>::value>::type print(const Container& x) { if (!x.empty()) { auto it = x.begin(); for (; it != prev(x.end()); ++it) { cout << *it << " "; } cout << *it << "\n"; // 最後の要素を出力して改行 } } #define INT(...) \ int __VA_ARGS__; \ input(__VA_ARGS__) #define LL(...) \ long long __VA_ARGS__; \ input(__VA_ARGS__) #define STR(...) \ string __VA_ARGS__; \ input(__VA_ARGS__) #define REP1(a) for(ll i = 0; i < a; i++) #define REP2(i, a) for(ll i = 0; i < a; i++) #define REP3(i, a, b) for(ll i = a; i < b; i++) #define REP4(i, a, b, c) for(ll i = a; i < b; i += c) #define overload4(a, b, c, d, e, ...) e #define rep(...) overload4(__VA_ARGS__, REP4, REP3, REP2, REP1)(__VA_ARGS__) ll inf = 3e18; vl dx = {1, -1, 0, 0}; vl dy = {0, 0, 1, -1}; #line 2 "/home/y_midori/cp/04_yukicoder/460/c.cpp" // #include <atcoder/all> // using namespace atcoder; // using mint = modint998244353; #line 3 "data_structure/segtree.hpp" template <class S, S (*op)(S, S), S (*e)()> struct segtree { ll n; vector<S> v; segtree(ll n_) : segtree(vector<S>(n_, e())) {} segtree(const vector<S> &v_) : n(v_.size()) { v = vector<S>(2 * n, e()); rep(i, n) v[n + i] = v_[i]; for(ll i = n - 1; i >= 0; i--) { v[i] = op(v[i << 1], v[i << 1 | 1]); } } void set(ll x, S p) { assert(0 <= x && x < n); x += n; v[x] = p; while(x > 1) { x >>= 1; v[x] = op(v[x << 1], v[x << 1 | 1]); } } S prod(ll l, ll r) const { assert(0 <= l && l <= r && r <= n); S pl(e()), pr(e()); l += n, r += n; while(l < r) { if(l & 1) { pl = op(pl, v[l]); } if(r & 1) { pr = op(v[r - 1], pr); } l = (l + 1) >> 1; r >>= 1; } return op(pl, pr); } S get(ll x) const { return v[n + x]; } }; #line 6 "/home/y_midori/cp/04_yukicoder/460/c.cpp" // P : |cost| , idx P op(P a, P b) { if(a.first < b.first) { return a; } else if(a.first > b.first) { return b; } else { return {a.first, max(a.second, b.second)}; } } P e() { return {inf, -inf}; } void solve() { INT(n); n *= 2; vector<segtree<P, op, e>> seg(2, segtree<P, op, e>(2 * n)); vector<char> c(n); vl l(n), r(n); ll ans = 0; rep(i, n) { ll li = n - 1 - i, ri = n + i; input(c[i], l[i], r[i]); ans += r[i]; if(l[i] < r[i] or (l[i] == r[i] and c[i] == ')')) { debug(i, c[i] == ')', ri); seg[c[i] == ')'].set(ri, {r[i] - l[i], i}); } else { seg[c[i] == ')'].set(li, {l[i] - r[i], i}); } } ans = 0; // rep(i, n) { // ll li = n - 1 - i, ri = n + i; // if(seg[c[i] == ')'].get(li).second != -inf) { // ans += l[i]; // } else // ans += r[i]; // debug(i, ans); // } ll cur = 0; for(int i = n - 1; i >= 0; i--) { ll li = n - 1 - i, ri = n + i; if(seg[c[i] == ')'].get(li).second == -inf) continue; cur += (c[i] == '(' ? +1 : -1); if(cur < 0) { assert(c[i] == ')'); auto p = seg[0].prod(ri + 1, 2 * n); if(p.first < abs(l[i] - r[i])) { seg[0].set(n + p.second, e()); p.first *= -1; seg[0].set(n - 1 - p.second, p); } else { seg[1].set(li, e()); seg[1].set(ri, {-abs(l[i] - r[i]), i}); } } } ans = 0; rep(i, n) { ll li = n - 1 - i, ri = n + i; if(seg[c[i] == ')'].get(li).second != -inf) { ans += l[i]; } else ans += r[i]; debug(ans); } print(ans); // for(int i = 0; i < n; i++) { // ll li = n - 1 - i, ri = n + i; // if(seg[c[i] == ')'].get(li).second == -inf) // continue; // cur += (c[i] == '(' ? +1 : -1); // if(cur < 0) { // assert(c[i] == ')'); // auto p = seg[0].prod(ri + 1, 2 * n); // if(p.first < abs(l[i] - r[i])) { // seg[0].set(n + p.second, e()); // p.first *= -1; // seg[0].set(n - 1 - p.second, p); // } else { // seg[1].set(li, e()); // seg[1].set(ri, {-abs(l[i] - r[i]), i}); // } // } // } } int main() { ios::sync_with_stdio(false); std::cin.tie(nullptr); cout << std::setprecision(16); int t = 1; rep(_, t) { solve(); } }