結果
問題 | No.703 ゴミ拾い Easy |
ユーザー | raven7959 |
提出日時 | 2022-05-24 14:19:58 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 85 ms / 1,500 ms |
コード長 | 5,636 bytes |
コンパイル時間 | 2,409 ms |
コンパイル使用メモリ | 207,108 KB |
実行使用メモリ | 12,800 KB |
最終ジャッジ日時 | 2024-09-20 14:22:56 |
合計ジャッジ時間 | 6,521 ms |
ジャッジサーバーID (参考情報) |
judge2 / 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 | 2 ms
5,376 KB |
testcase_02 | AC | 3 ms
5,376 KB |
testcase_03 | AC | 2 ms
5,376 KB |
testcase_04 | AC | 3 ms
5,376 KB |
testcase_05 | AC | 3 ms
5,376 KB |
testcase_06 | AC | 3 ms
5,376 KB |
testcase_07 | AC | 3 ms
5,376 KB |
testcase_08 | AC | 3 ms
5,376 KB |
testcase_09 | AC | 3 ms
5,376 KB |
testcase_10 | AC | 3 ms
5,376 KB |
testcase_11 | AC | 3 ms
5,376 KB |
testcase_12 | AC | 2 ms
5,376 KB |
testcase_13 | AC | 2 ms
5,376 KB |
testcase_14 | AC | 4 ms
5,376 KB |
testcase_15 | AC | 4 ms
5,376 KB |
testcase_16 | AC | 3 ms
5,376 KB |
testcase_17 | AC | 4 ms
5,376 KB |
testcase_18 | AC | 4 ms
5,376 KB |
testcase_19 | AC | 3 ms
5,376 KB |
testcase_20 | AC | 4 ms
5,376 KB |
testcase_21 | AC | 3 ms
5,376 KB |
testcase_22 | AC | 3 ms
5,376 KB |
testcase_23 | AC | 3 ms
5,376 KB |
testcase_24 | AC | 83 ms
12,672 KB |
testcase_25 | AC | 81 ms
12,672 KB |
testcase_26 | AC | 80 ms
12,652 KB |
testcase_27 | AC | 79 ms
12,608 KB |
testcase_28 | AC | 81 ms
12,672 KB |
testcase_29 | AC | 80 ms
12,800 KB |
testcase_30 | AC | 81 ms
12,624 KB |
testcase_31 | AC | 81 ms
12,544 KB |
testcase_32 | AC | 83 ms
12,576 KB |
testcase_33 | AC | 81 ms
12,672 KB |
testcase_34 | AC | 71 ms
12,800 KB |
testcase_35 | AC | 78 ms
12,672 KB |
testcase_36 | AC | 74 ms
12,572 KB |
testcase_37 | AC | 78 ms
12,672 KB |
testcase_38 | AC | 78 ms
12,672 KB |
testcase_39 | AC | 73 ms
12,604 KB |
testcase_40 | AC | 72 ms
12,672 KB |
testcase_41 | AC | 73 ms
12,672 KB |
testcase_42 | AC | 70 ms
12,576 KB |
testcase_43 | AC | 76 ms
12,544 KB |
testcase_44 | AC | 2 ms
5,376 KB |
testcase_45 | AC | 2 ms
5,376 KB |
testcase_46 | AC | 85 ms
12,672 KB |
testcase_47 | AC | 80 ms
12,672 KB |
testcase_48 | AC | 2 ms
5,376 KB |
testcase_49 | AC | 2 ms
5,376 KB |
ソースコード
#include <bits/stdc++.h> // #pragma GCC optimize("Ofast") // #pragma GCC optimize("unroll-loops") // #pragma GCC target("sse,sse2,sse3,ssse3,sse4,fma,abm,mmx,avx,avx2") #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define rrep(i, n) for (int i = (int)(n - 1); i >= 0; i--) #define all(x) (x).begin(), (x).end() #define sz(x) int(x.size()) #define yn(joken) cout<<((joken) ? "Yes" : "No")<<"\n" #define YN(joken) cout<<((joken) ? "YES" : "NO")<<"\n" using namespace std; using ll = long long; using vi = vector<int>; using vl = vector<ll>; using vs = vector<string>; using vc = vector<char>; using vd = vector<double>; using vld = vector<long double>; using vvi = vector<vector<int>>; using vvl = vector<vector<ll>>; using vvs = vector<vector<string>>; using vvc = vector<vector<char>>; using vvd = vector<vector<double>>; using vvld = vector<vector<long double>>; using vvvi = vector<vector<vector<int>>>; using vvvl = vector<vector<vector<ll>>>; using vvvvi = vector<vector<vector<vector<int>>>>; using vvvvl = vector<vector<vector<vector<ll>>>>; using pii = pair<int,int>; using pll = pair<ll,ll>; const int INF = 1e9; const ll LINF = 2e18; 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 (b < a) { a = b; return 1; } return 0; } bool ispow2(int i) { return i && (i & -i) == i; } bool ispow2(ll i) { return i && (i & -i) == i; } template <class T> vector<T> make_vec(size_t a) { return vector<T>(a); } template <class T, class... Ts> auto make_vec(size_t a, Ts... ts) { return vector<decltype(make_vec<T>(ts...))>(a, make_vec<T>(ts...)); } template <typename T> istream& operator>>(istream& is, vector<T>& v) { for (int i = 0; i < int(v.size()); i++) { is >> v[i]; } return is; } template <typename T> ostream& operator<<(ostream& os, const vector<T>& v) { for (int i = 0; i < int(v.size()); i++) { os << v[i]; if (i < int(v.size()) - 1) os << ' '; } return os; } static uint32_t RandXor(){ static uint32_t x=123456789; static uint32_t y=362436069; static uint32_t z=521288629; static uint32_t w=88675123; uint32_t t; t=x^(x<<11); x=y; y=z; z=w; return w=(w^(w>>19))^(t^(t>>8)); } // DynamicLiChaoTree<ll> LCT(ll min_index,ll max_index); などする // xの動きうる最大範囲が[min_index,max_index) // void add_line(T a,T b): 直線 ax+b を追加 // void add_segment_line(T Llim,T Rlim,T a,T b): [Llim,Rlim]の線分 ax+b を追加 // T get(T x): min(ax+b) を返す template <typename T> struct DynamicLiChaoTree{ private: struct Line{ T slope, intercept; Line() : slope(0), intercept(numeric_limits<T>::max() / 2) {} Line(T a, T b):slope(a),intercept(b) {} T f(T x) {return slope * x + intercept;} }; struct node { Line line; node *left, *right; node(Line line): line(line), left(nullptr), right(nullptr) {} }; const long long min_index,max_index; node* root; node* add_line(node* &t, long long l, long long r, Line line) const { if(l == r) return nullptr; if (!t) { t = new node(line); return t; } long long m = (l + r) >> 1; bool L = (line.f(l) <= t->line.f(l)); bool M = (line.f(m) <= t->line.f(m)); bool R = (line.f(r) <= t->line.f(r)); if(L && R){ t->line = line; return t; } if(!L && !R){ return t; } if(M){ swap(t->line, line); } if(L != M){ t->left=add_line(t->left, l, m, line); } else{ t->right=add_line(t->right, m, r, line); } return t; } node* add_segment_line(node* t, long long Llim, long long Rlim, long long l, long long r, Line line){ if(r < Llim || Rlim < l) return t; if(Llim <= l && r <= Rlim) return add_line(t, l, r, line); if(t == nullptr) t = new node(); long long m = (l + r) >> 1; t->left = add_segment_line(t, Llim, Rlim, l, m, line); t->right = add_segment_line(t, Llim, Rlim, m, r, line); return t; } public: DynamicLiChaoTree(T min_index,T max_index): min_index(min_index), max_index(max_index), root(nullptr){} void add_line(T a, T b){ Line line = Line{a, b}; add_line(root, min_index, max_index, line); } void add_segment_line(T Llim, T Rlim, T a, T b){ Line line = Line{a,b}; add_segment_line(root, Llim, Rlim, min_index, max_index, line); } T get(long long x){ node *t = root; long long l = min_index, r = max_index; T ret = numeric_limits<T>::max() / 2; while(r - l > 0 && t != nullptr){ long long m = (l + r) >> 1; ret = min(ret, t->line.f(x)); if(x < m){ r = m; t = t->left; } else{ l = m; t = t->right; } } return ret; } }; void solve(){ ll N; cin>>N; vl A(N),X(N),Y(N); cin>>A>>X>>Y; vl DP(N+1); DynamicLiChaoTree<ll> LCT(0,1e6); DP[0]=0; for(ll i=1;i<=N;i++){ LCT.add_line(-2*X[i-1],X[i-1]*X[i-1]+Y[i-1]*Y[i-1]+DP[i-1]); DP[i]=LCT.get(A[i-1])+A[i-1]*A[i-1]; } cout<<DP[N]<<endl; } int main(){ cin.tie(nullptr); ios::sync_with_stdio(false); solve(); }