結果
問題 | No.2332 Make a Sequence |
ユーザー | dyktr_06 |
提出日時 | 2023-04-20 13:07:44 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 246 ms / 2,000 ms |
コード長 | 4,435 bytes |
コンパイル時間 | 2,311 ms |
コンパイル使用メモリ | 207,488 KB |
実行使用メモリ | 29,824 KB |
最終ジャッジ日時 | 2024-10-15 11:41:01 |
合計ジャッジ時間 | 20,154 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge4 |
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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
5,248 KB |
testcase_01 | AC | 3 ms
5,248 KB |
testcase_02 | AC | 3 ms
5,248 KB |
testcase_03 | AC | 1 ms
5,248 KB |
testcase_04 | AC | 2 ms
5,248 KB |
testcase_05 | AC | 2 ms
5,248 KB |
testcase_06 | AC | 2 ms
5,248 KB |
testcase_07 | AC | 143 ms
25,472 KB |
testcase_08 | AC | 26 ms
5,760 KB |
testcase_09 | AC | 110 ms
19,328 KB |
testcase_10 | AC | 130 ms
24,832 KB |
testcase_11 | AC | 111 ms
17,280 KB |
testcase_12 | AC | 173 ms
29,824 KB |
testcase_13 | AC | 246 ms
29,824 KB |
testcase_14 | AC | 197 ms
29,824 KB |
testcase_15 | AC | 196 ms
29,824 KB |
testcase_16 | AC | 196 ms
29,824 KB |
testcase_17 | AC | 170 ms
29,696 KB |
testcase_18 | AC | 171 ms
29,696 KB |
testcase_19 | AC | 173 ms
29,824 KB |
testcase_20 | AC | 173 ms
29,824 KB |
testcase_21 | AC | 172 ms
29,824 KB |
testcase_22 | AC | 170 ms
29,824 KB |
testcase_23 | AC | 169 ms
29,696 KB |
testcase_24 | AC | 171 ms
29,696 KB |
testcase_25 | AC | 169 ms
29,696 KB |
testcase_26 | AC | 174 ms
29,696 KB |
testcase_27 | AC | 174 ms
29,184 KB |
testcase_28 | AC | 170 ms
29,312 KB |
testcase_29 | AC | 170 ms
29,440 KB |
testcase_30 | AC | 169 ms
29,440 KB |
testcase_31 | AC | 204 ms
29,312 KB |
testcase_32 | AC | 195 ms
28,032 KB |
testcase_33 | AC | 194 ms
27,776 KB |
testcase_34 | AC | 181 ms
27,904 KB |
testcase_35 | AC | 184 ms
27,776 KB |
testcase_36 | AC | 193 ms
27,904 KB |
testcase_37 | AC | 172 ms
28,928 KB |
testcase_38 | AC | 183 ms
28,928 KB |
testcase_39 | AC | 174 ms
28,672 KB |
testcase_40 | AC | 170 ms
28,672 KB |
testcase_41 | AC | 200 ms
29,056 KB |
testcase_42 | AC | 172 ms
26,752 KB |
testcase_43 | AC | 172 ms
26,880 KB |
testcase_44 | AC | 170 ms
27,136 KB |
testcase_45 | AC | 173 ms
27,392 KB |
testcase_46 | AC | 174 ms
27,008 KB |
testcase_47 | AC | 205 ms
25,088 KB |
testcase_48 | AC | 204 ms
25,088 KB |
testcase_49 | AC | 229 ms
25,088 KB |
testcase_50 | AC | 228 ms
24,960 KB |
testcase_51 | AC | 226 ms
24,960 KB |
testcase_52 | AC | 172 ms
29,184 KB |
testcase_53 | AC | 168 ms
29,184 KB |
testcase_54 | AC | 227 ms
29,312 KB |
testcase_55 | AC | 218 ms
29,184 KB |
testcase_56 | AC | 169 ms
29,312 KB |
testcase_57 | AC | 194 ms
29,568 KB |
testcase_58 | AC | 166 ms
29,568 KB |
testcase_59 | AC | 166 ms
29,568 KB |
testcase_60 | AC | 167 ms
29,568 KB |
testcase_61 | AC | 164 ms
29,440 KB |
testcase_62 | AC | 192 ms
27,136 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; template<typename T, T x_low, T x_high, T id> struct DynamicLiChaoTree{ struct Line{ T a, b; Line(T _a, T _b) : a(_a), b(_b) {} inline T get(T x) const { return a * x + b; } }; struct Node{ Line x; Node *l, *r; Node(const Line &x) : x{x}, l{nullptr}, r{nullptr} {} }; Node *root = nullptr; DynamicLiChaoTree() {} private: Node *add_line_(Node *t, Line &x, const T &l, const T &r, const T &x_l, const T &x_r){ if(!t){ return new Node(x); } T t_l = t->x.get(l), t_r = t->x.get(r); if(t_l <= x_l && t_r <= x_r){ return t; }else if(t_l >= x_l && t_r >= x_r){ t->x = x; return t; }else{ T m = (l + r) / 2; if(m == r) --m; T t_m = t->x.get(m), x_m = x.get(m); if(t_m > x_m){ swap(t->x, x); if(t_l <= x_l){ t->l = add_line_(t->l, x, l, m, t_l, t_m); }else{ t->r = add_line_(t->r, x, m + 1, r, t_m + x.a, t_r); } }else{ if(x_l <= t_l){ t->l = add_line_(t->l, x, l, m, x_l, x_m); }else{ t->r = add_line_(t->r, x, m + 1, r, x_m + x.a, x_r); } } return t; } } Node *add_segment_(Node *t, Line &x, const T &a, const T &b, const T &l, const T &r, const T &x_l, const T &x_r){ if(r < a || b < l) return t; if(a <= l && r <= b){ Line y{x}; return add_line_(t, y, l, r, x_l, x_r); } if(t){ T t_l = t->x.get(l), t_r = t->x.get(r); if(t_l <= x_l && t_r <= x_r) return t; }else{ t = new Node(Line(0, id)); } T m = (l + r) / 2; if(m == r) --m; T x_m = x.get(m); t->l = add_segment_(t->l, x, a, b, l, m, x_l, x_m); t->r = add_segment_(t->r, x, a, b, m + 1, r, x_m + x.a, x_r); return t; } T query_(const Node *t, const T &l, const T &r, const T &x_c) const { if(!t) return id; if(l == r) return t->x.get(x_c); T m = (l + r) / 2; if(m == r) --m; if(x_c <= m){ return min(t->x.get(x_c), query_(t->l, l, m, x_c)); }else{ return min(t->x.get(x_c), query_(t->r, m + 1, r, x_c)); } } public: void add_line(const T &a, const T &b){ Line x(a, b); root = add_line_(root, x, x_low, x_high, x.get(x_low), x.get(x_high)); } void add_segment(const T &l, const T &r, const T &a, const T &b){ Line x(a, b); root = add_segment_(root, x, l, r - 1, x_low, x_high, x.get(x_low), x.get(x_high)); } T query(const T &x) const { return query_(root, x_low, x_high, x); } }; template <typename T> vector<int> z_algorithm(const T &s) { int n = s.size(); vector<int> res(n, 0); for(int i = 1, j = 0; i < n; ++i){ if(i + res[i - j] < j + res[j]){ res[i] = res[i - j]; }else{ res[i] = max(j + res[j] - i, 0); while(i + res[i] < n && s[i + res[i]] == s[res[i]]) ++res[i]; j = i; } } res[0] = n; return res; } const long long INF = 1LL << 60; int main(){ ios::sync_with_stdio(false); cin.tie(nullptr); int n, m; cin >> n >> m; vector<int> a(n), b(m); vector<long long> c(m); for(int i = 0; i < n; i++){ cin >> a[i]; } for(int i = 0; i < m; i++){ cin >> b[i]; } for(int i = 0; i < m; i++){ cin >> c[i]; } vector<int> d(n + m); for(int i = 0; i < n; i++){ d[i] = a[i]; } for(int i = 0; i < m; i++){ d[i + n] = b[i]; } vector<int> z = z_algorithm(d); DynamicLiChaoTree<long long, 0, 1 << 20, INF> dlct; vector<long long> dp(m + 1, INF); dp[0] = 0; for(int i = 0; i <= m; i++){ if(i >= 1){ dp[i] = min(dp[i], dlct.query(i)); } if(i < m){ int add = min(n, z[i + n]); dlct.add_segment(i, i + add + 1, c[i], dp[i] - c[i] * i); } } if(dp[m] == INF){ cout << -1 << endl; }else{ cout << dp[m] << endl; } }