結果
問題 | No.2332 Make a Sequence |
ユーザー | kwm_t |
提出日時 | 2023-06-01 22:59:52 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 220 ms / 2,000 ms |
コード長 | 3,947 bytes |
コンパイル時間 | 4,913 ms |
コンパイル使用メモリ | 265,456 KB |
実行使用メモリ | 27,568 KB |
最終ジャッジ日時 | 2024-12-28 15:17:56 |
合計ジャッジ時間 | 18,390 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
(要ログイン)
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 | 2 ms
5,248 KB |
testcase_02 | AC | 3 ms
5,248 KB |
testcase_03 | AC | 2 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 | 135 ms
23,508 KB |
testcase_08 | AC | 26 ms
5,716 KB |
testcase_09 | AC | 101 ms
18,080 KB |
testcase_10 | AC | 120 ms
22,688 KB |
testcase_11 | AC | 107 ms
15,984 KB |
testcase_12 | AC | 190 ms
27,436 KB |
testcase_13 | AC | 175 ms
27,432 KB |
testcase_14 | AC | 177 ms
27,432 KB |
testcase_15 | AC | 172 ms
27,432 KB |
testcase_16 | AC | 197 ms
27,436 KB |
testcase_17 | AC | 202 ms
27,436 KB |
testcase_18 | AC | 184 ms
27,432 KB |
testcase_19 | AC | 201 ms
27,436 KB |
testcase_20 | AC | 188 ms
27,420 KB |
testcase_21 | AC | 162 ms
27,436 KB |
testcase_22 | AC | 168 ms
27,424 KB |
testcase_23 | AC | 202 ms
27,436 KB |
testcase_24 | AC | 166 ms
27,436 KB |
testcase_25 | AC | 164 ms
27,568 KB |
testcase_26 | AC | 167 ms
27,436 KB |
testcase_27 | AC | 167 ms
27,052 KB |
testcase_28 | AC | 161 ms
27,180 KB |
testcase_29 | AC | 159 ms
27,052 KB |
testcase_30 | AC | 165 ms
27,056 KB |
testcase_31 | AC | 158 ms
26,924 KB |
testcase_32 | AC | 159 ms
25,520 KB |
testcase_33 | AC | 163 ms
25,644 KB |
testcase_34 | AC | 160 ms
25,516 KB |
testcase_35 | AC | 162 ms
25,648 KB |
testcase_36 | AC | 161 ms
25,772 KB |
testcase_37 | AC | 165 ms
26,668 KB |
testcase_38 | AC | 158 ms
26,664 KB |
testcase_39 | AC | 160 ms
26,544 KB |
testcase_40 | AC | 158 ms
26,668 KB |
testcase_41 | AC | 166 ms
26,800 KB |
testcase_42 | AC | 168 ms
25,520 KB |
testcase_43 | AC | 168 ms
25,512 KB |
testcase_44 | AC | 162 ms
25,640 KB |
testcase_45 | AC | 167 ms
25,776 KB |
testcase_46 | AC | 164 ms
25,644 KB |
testcase_47 | AC | 215 ms
24,236 KB |
testcase_48 | AC | 216 ms
24,232 KB |
testcase_49 | AC | 220 ms
24,236 KB |
testcase_50 | AC | 215 ms
24,236 KB |
testcase_51 | AC | 220 ms
24,232 KB |
testcase_52 | AC | 164 ms
26,924 KB |
testcase_53 | AC | 161 ms
27,052 KB |
testcase_54 | AC | 161 ms
27,048 KB |
testcase_55 | AC | 161 ms
26,924 KB |
testcase_56 | AC | 164 ms
26,884 KB |
testcase_57 | AC | 95 ms
10,284 KB |
testcase_58 | AC | 80 ms
8,620 KB |
testcase_59 | AC | 82 ms
9,132 KB |
testcase_60 | AC | 88 ms
9,516 KB |
testcase_61 | AC | 82 ms
8,748 KB |
testcase_62 | AC | 185 ms
25,516 KB |
ソースコード
#include <bits/stdc++.h> #include <atcoder/all> using namespace std; using namespace atcoder; //using mint = modint1000000007; //const int mod = 1000000007; //using mint = modint998244353; //const int mod = 998244353; //const int INF = 1e9; const long long LINF = 1e18; #define rep(i, n) for (int i = 0; i < (n); ++i) #define rep2(i,l,r)for(int i=(l);i<(r);++i) #define rrep(i, n) for (int i = (n-1); i >= 0; --i) #define rrep2(i,l,r)for(int i=(r-1);i>=(l);--i) #define all(x) (x).begin(),(x).end() #define allR(x) (x).rbegin(),(x).rend() #define endl "\n" #define P pair<int,int> template<typename A, typename B> inline bool chmax(A & a, const B & b) { if (a < b) { a = b; return true; } return false; } template<typename A, typename B> inline bool chmin(A & a, const B & b) { if (a > b) { a = b; return true; } return false; } // https://ei1333.github.io/library/structure/convex-hull-trick/dynamic-li-chao-tree.hpp /** * @brief Dynamic-Li-Chao-Tree * @docs docs/dynamic-li-chao-tree.md */ 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; DynamicLiChaoTree() : root{ nullptr } {} 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 (x_l >= t_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 (t_l >= x_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; } } 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)); } 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; } 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 Node *t, const T &l, const T &r, const T &x) const { if (!t) return id; if (l == r) return t->x.get(x); T m = (l + r) / 2; if (m == r) --m; if (x <= m) return min(t->x.get(x), query(t->l, l, m, x)); else return min(t->x.get(x), query(t->r, m + 1, r, x)); } T query(const T &x) const { return query(root, x_low, x_high, x); } }; int main() { ios::sync_with_stdio(false); cin.tie(nullptr); int n, m; cin >> n >> m; vector<int>a(n), b(m), c(m); rep(i, n)cin >> a[i]; rep(i, m)cin >> b[i]; rep(i, m)cin >> c[i]; vector<int>ab; ab = a; ab.push_back(-1); rep(i, m)ab.push_back(b[i]); auto get = z_algorithm(ab); get.erase(get.begin(), get.begin() + n + 1); DynamicLiChaoTree<long long, 0, 200020, LINF>dp; dp.add_segment(0, 1, 0, 0); long long ans = -1; rep(i, m + 1) { long long val = dp.query(i); if (LINF == val)break; if (m == i) { ans = val; break; } dp.add_segment(i, i + get[i] + 1, c[i], val - (long long)c[i] * i); } cout << ans << endl; return 0; }