結果
問題 | No.3147 Parentheses Modification and Rotation (RM Ver.) |
ユーザー |
👑 |
提出日時 | 2025-05-16 22:41:02 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 31 ms / 2,000 ms |
コード長 | 2,880 bytes |
コンパイル時間 | 3,620 ms |
コンパイル使用メモリ | 255,884 KB |
実行使用メモリ | 9,000 KB |
最終ジャッジ日時 | 2025-05-16 22:41:08 |
合計ジャッジ時間 | 5,091 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 2 |
other | AC * 33 |
ソースコード
#include<bits/stdc++.h> #include<atcoder/all> #define rep(i,n) for(int i=0;i<n;i++) using namespace std; using namespace atcoder; typedef long long ll; typedef pair<int, int> P; template <int m> ostream& operator<<(ostream& os, const static_modint<m>& a) {os << a.val(); return os;} template <int m> ostream& operator<<(ostream& os, const dynamic_modint<m>& a) {os << a.val(); return os;} template <int m> istream& operator>>(istream& is, static_modint<m>& a) {long long x; is >> x; a = x; return is;} template <int m> istream& operator>>(istream& is, dynamic_modint<m>& a) {long long x; is >> x; a = x; return is;} template<typename T> istream& operator>>(istream& is, vector<T>& v){int n = v.size(); assert(n > 0); rep(i, n) is >> v[i]; return is;} template<typename U, typename T> ostream& operator<<(ostream& os, const pair<U, T>& p){os << p.first << ' ' << p.second; return os;} template<typename T> ostream& operator<<(ostream& os, const vector<T>& v){int n = v.size(); rep(i, n) os << v[i] << (i == n - 1 ? "\n" : " "); return os;} template<typename T> ostream& operator<<(ostream& os, const vector<vector<T>>& v){int n = v.size(); rep(i, n) os << v[i] << (i == n - 1 ? "\n" : ""); return os;} template<typename T> ostream& operator<<(ostream& os, const set<T>& se){for(T x : se) os << x << " "; os << "\n"; return os;} template<typename T> ostream& operator<<(ostream& os, const unordered_set<T>& se){for(T x : se) os << x << " "; os << "\n"; return os;} template<typename S, auto op, auto e> ostream& operator<<(ostream& os, const atcoder::segtree<S, op, e>& seg){int n = seg.max_right(0, [](S){return true;}); rep(i, n) os << seg.get(i) << (i == n - 1 ? "\n" : " "); return os;} template<typename S, auto op, auto e, typename F, auto mapping, auto composition, auto id> ostream& operator<<(ostream& os, const atcoder::lazy_segtree<S, op, e, F, mapping, composition, id>& seg){int n = seg.max_right(0, [](S){return true;}); rep(i, n) os << seg.get(i) << (i == n - 1 ? "\n" : " "); return os;} template<typename T> void chmin(T& a, T b){a = min(a, b);} template<typename T> void chmax(T& a, T b){a = max(a, b);} using S = pair<int, int>; S op(S a, S b){ int d = min(a.second, b.first); return make_pair(a.first + (b.first - d), (a.second - d) + b.second); } S e(){ return make_pair(0, 0); } int main(){ int n; cin >> n; if(n % 2){ cout << "-1\n"; return 0; } string s; cin >> s; long long r, m; cin >> r >> m; segtree<S, op ,e> seg(2 * n); rep(i, n){ if(s[i] == '('){ seg.set(i, S(0, 1)); seg.set(n + i, S(0, 1)); }else{ seg.set(i, S(1, 0)); seg.set(n + i, S(1, 0)); } } long long ans = 1001001001001001; rep(i, n){ auto [left, right] = seg.prod(n - i, 2 * n - i); long long tmp = i * r + ((left + 1) / 2 + (right + 1) / 2) * m; chmin(ans, tmp); // cout << tmp << "\n"; } cout << ans << "\n"; return 0; }