結果
問題 | No.703 ゴミ拾い Easy |
ユーザー | NyaanNyaan |
提出日時 | 2019-10-23 13:37:16 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 334 ms / 1,500 ms |
コード長 | 5,817 bytes |
コンパイル時間 | 1,769 ms |
コンパイル使用メモリ | 180,296 KB |
実行使用メモリ | 24,932 KB |
最終ジャッジ日時 | 2024-06-10 18:46:26 |
合計ジャッジ時間 | 10,917 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
(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 | 1 ms
6,816 KB |
testcase_01 | AC | 1 ms
6,944 KB |
testcase_02 | AC | 2 ms
6,940 KB |
testcase_03 | AC | 2 ms
6,940 KB |
testcase_04 | AC | 1 ms
6,944 KB |
testcase_05 | AC | 1 ms
6,940 KB |
testcase_06 | AC | 1 ms
6,944 KB |
testcase_07 | AC | 1 ms
6,940 KB |
testcase_08 | AC | 1 ms
6,944 KB |
testcase_09 | AC | 1 ms
6,940 KB |
testcase_10 | AC | 1 ms
6,944 KB |
testcase_11 | AC | 1 ms
6,944 KB |
testcase_12 | AC | 2 ms
6,944 KB |
testcase_13 | AC | 2 ms
6,944 KB |
testcase_14 | AC | 4 ms
6,940 KB |
testcase_15 | AC | 3 ms
6,940 KB |
testcase_16 | AC | 4 ms
6,940 KB |
testcase_17 | AC | 3 ms
6,940 KB |
testcase_18 | AC | 4 ms
6,944 KB |
testcase_19 | AC | 3 ms
6,944 KB |
testcase_20 | AC | 4 ms
6,944 KB |
testcase_21 | AC | 3 ms
6,940 KB |
testcase_22 | AC | 4 ms
6,944 KB |
testcase_23 | AC | 3 ms
6,944 KB |
testcase_24 | AC | 331 ms
24,932 KB |
testcase_25 | AC | 330 ms
24,684 KB |
testcase_26 | AC | 328 ms
24,680 KB |
testcase_27 | AC | 331 ms
24,804 KB |
testcase_28 | AC | 326 ms
24,684 KB |
testcase_29 | AC | 326 ms
24,680 KB |
testcase_30 | AC | 326 ms
24,808 KB |
testcase_31 | AC | 326 ms
24,812 KB |
testcase_32 | AC | 329 ms
24,812 KB |
testcase_33 | AC | 333 ms
24,812 KB |
testcase_34 | AC | 331 ms
12,620 KB |
testcase_35 | AC | 330 ms
12,544 KB |
testcase_36 | AC | 281 ms
12,672 KB |
testcase_37 | AC | 334 ms
12,528 KB |
testcase_38 | AC | 288 ms
12,636 KB |
testcase_39 | AC | 280 ms
12,560 KB |
testcase_40 | AC | 329 ms
12,600 KB |
testcase_41 | AC | 328 ms
12,660 KB |
testcase_42 | AC | 333 ms
12,560 KB |
testcase_43 | AC | 330 ms
12,648 KB |
testcase_44 | AC | 2 ms
6,940 KB |
testcase_45 | AC | 2 ms
6,944 KB |
testcase_46 | AC | 280 ms
12,464 KB |
testcase_47 | AC | 290 ms
12,672 KB |
testcase_48 | AC | 5 ms
6,940 KB |
testcase_49 | AC | 4 ms
6,944 KB |
ソースコード
#include <bits/stdc++.h> #define whlie while #define pb push_back #define eb emplace_back #define fi first #define se second #define rep(i,N) for(int i = 0; i < (N); i++) #define repr(i,N) for(int i = (N) - 1; i >= 0; i--) #define rep1(i,N) for(int i = 1; i <= (N) ; i++) #define repr1(i,N) for(int i = (N) ; i > 0 ; i--) #define each(x,v) for(auto& x : v) #define all(v) (v).begin(),(v).end() #define sz(v) ((int)(v).size()) #define vrep(v,it) for(auto it = v.begin(); it != v.end(); it++) #define vrepr(v,it) for(auto it = v.rbegin(); it != v.rend(); it++) #define ini(...) int __VA_ARGS__; in(__VA_ARGS__) #define inl(...) ll __VA_ARGS__; in(__VA_ARGS__) #define ins(...) string __VA_ARGS__; in(__VA_ARGS__) using namespace std; void solve(); using ll = long long; using vl = vector<ll>; using vi = vector<int>; using vvi = vector< vector<int> >; constexpr int inf = 1001001001; constexpr ll infLL = (1LL << 61) - 1; struct IoSetupNya {IoSetupNya() { cin.tie(nullptr); ios::sync_with_stdio(false); cout << fixed << setprecision(15); cerr << fixed << setprecision(7);} } iosetupnya; template<typename T, typename U> inline bool amin(T &x, U y) { return (y < x) ? (x = y, true) : false; } template<typename T, typename U> inline bool amax(T &x, U y) { return (x < y) ? (x = y, true) : false; } template<typename T, typename U> ostream& operator <<(ostream& os, const pair<T, U> &p) { os << p.first << " " << p.second; return os; } template<typename T, typename U> istream& operator >>(istream& is, pair<T, U> &p) { is >> p.first >> p.second; return is; } template<typename T> ostream& operator <<(ostream& os, const vector<T> &v) { int s = (int)v.size(); rep(i,s) os << (i ? " " : "") << v[i]; return os; } template<typename T> istream& operator >>(istream& is, vector<T> &v) { for(auto &x : v) is >> x; return is; } void in(){} template <typename T,class... U> void in(T &t,U &...u){ cin >> t; in(u...);} void out(){cout << "\n";} template <typename T,class... U> void out(const T &t,const U &...u){ cout << t; if(sizeof...(u)) cout << " "; out(u...);} template<typename T>void die(T x){out(x); exit(0);} #ifdef NyaanDebug #include "NyaanDebug.h" #define trc(...) do { cerr << #__VA_ARGS__ << " = "; dbg_out(__VA_ARGS__);} while(0) #define trca(v,N) do { cerr << #v << " = "; array_out(v , N);cout << endl;} while(0) #else #define trc(...) #define trca(...) int main(){solve();} #endif using P = pair<int,int>; using vp = vector<P>; constexpr int MOD = /** 1000000007; //*/ 998244353; //////////////// template<typename T , T INF> struct DynamicLiChaoTree{ struct Line{ T slope , intercept; Line() : slope(0),intercept(INF){} Line(T slope,T intercept) : slope(slope),intercept(intercept){} inline T get(T x) const{ return slope * x + intercept; } inline bool over(const Line& other , const T &x) const{ return get(x) < other.get(x); } }; // remind セグ木は0-indexedの実装 T offset, xmin, xmax, _size; unordered_map<T, Line> seg; // [l , r]におけるLi Chao Tree DynamicLiChaoTree(T l, T r) : offset(-l), xmin(l), xmax(r){ _size = 1; while(_size < r - l + 1) _size <<= 1; } // y = ax + bなる直線を追加 void update(T a, T b){ Line line(a , b); T left = 0 , right = _size , seg_idx = 0; while(1){ int mid = (left + right) >> 1; bool l_over = line.over(seg[seg_idx], min(xmax , left + offset) ); bool m_over = line.over(seg[seg_idx], min(xmax , mid + offset) ); if(m_over) swap(seg[seg_idx], line); if(left + 1 >= right) return; else if(l_over != m_over) seg_idx = 2 * seg_idx + 1 , right = mid; else seg_idx = 2 * seg_idx + 2 , left = mid; } } // x = kなる点における最小値クエリ T query(int k) { const T x = k; k += _size - 1 - offset; T ret = seg[k].get(x); while(k > 0) { k = (k - 1) >> 1; ret = min(ret, seg[k].get(x) ); } return ret; } }; template<typename T> struct LiChaoTree{ struct Line{ T slope , intercept; Line(T slope,T intercept) : slope(slope),intercept(intercept){} inline T get(T x) const{ return slope * x + intercept; } inline bool over(const Line& other , const T &x) const{ return get(x) < other.get(x); } }; // remind セグ木は0-indexedの実装 vector<T> xset; vector<Line> seg; int _size; // 引数xにはソート済みのx座標の集合を入れる LiChaoTree(const vector<T> &x, T INF) : xset(x) { _size = 1; while(_size < (int)xset.size()) _size <<= 1; while( (int)xset.size() < _size) xset.push_back(xset.back() + 1); seg.assign(2 * _size - 1, Line(0, INF)); } // y = ax + bなる直線を追加 void update(T a, T b){ Line x(a , b); // x.over(xset[right])とするとout of boundになることに留意する int left = 0 , right = _size , seg_idx = 0; while(1){ int mid = (left + right) >> 1; bool l_over = x.over(seg[seg_idx], xset[left]); bool m_over = x.over(seg[seg_idx], xset[mid]); if(m_over) swap(seg[seg_idx], x); if(left + 1 >= right) return; else if(l_over != m_over) seg_idx = 2 * seg_idx + 1 , right = mid; else seg_idx = 2 * seg_idx + 2 , left = mid; } } // x = xset[k]なる点における最小値クエリ T query(int k) { const T x = xset[k]; k += _size - 1; T ret = seg[k].get(x); while(k > 0) { k = (k - 1) >> 1; ret = min(ret, seg[k].get(x) ); } return ret; } }; void solve(){ ini(N); vl a(N) , x(N) , y(N); in(a , x , y); vl dp(N + 1 , 0); DynamicLiChaoTree<ll , infLL> lichao(0 , 100000); rep(i , N){ lichao.update(x[i] * (-2) , x[i] * x[i] + y[i] * y[i] + dp[i]); dp[i + 1] = lichao.query(a[i]) + a[i] * a[i]; } trc(dp); out(dp[N]); }