結果
問題 | No.409 ダイエット |
ユーザー | しらっ亭 |
提出日時 | 2018-05-24 06:12:32 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 35 ms / 2,000 ms |
コード長 | 5,888 bytes |
コンパイル時間 | 1,254 ms |
コンパイル使用メモリ | 123,680 KB |
実行使用メモリ | 6,656 KB |
最終ジャッジ日時 | 2024-06-28 16:42:42 |
合計ジャッジ時間 | 4,601 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
(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
5,376 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | AC | 2 ms
5,376 KB |
testcase_04 | AC | 2 ms
5,376 KB |
testcase_05 | AC | 2 ms
5,376 KB |
testcase_06 | AC | 2 ms
5,376 KB |
testcase_07 | AC | 2 ms
5,376 KB |
testcase_08 | AC | 2 ms
5,376 KB |
testcase_09 | AC | 2 ms
5,376 KB |
testcase_10 | AC | 2 ms
5,376 KB |
testcase_11 | AC | 2 ms
5,376 KB |
testcase_12 | AC | 2 ms
5,376 KB |
testcase_13 | AC | 2 ms
5,376 KB |
testcase_14 | AC | 1 ms
5,376 KB |
testcase_15 | AC | 2 ms
5,376 KB |
testcase_16 | AC | 2 ms
5,376 KB |
testcase_17 | AC | 2 ms
5,376 KB |
testcase_18 | AC | 2 ms
5,376 KB |
testcase_19 | AC | 2 ms
5,376 KB |
testcase_20 | AC | 2 ms
5,376 KB |
testcase_21 | AC | 1 ms
5,376 KB |
testcase_22 | AC | 2 ms
5,376 KB |
testcase_23 | AC | 2 ms
5,376 KB |
testcase_24 | AC | 2 ms
5,376 KB |
testcase_25 | AC | 2 ms
5,376 KB |
testcase_26 | AC | 2 ms
5,376 KB |
testcase_27 | AC | 1 ms
5,376 KB |
testcase_28 | AC | 2 ms
5,376 KB |
testcase_29 | AC | 2 ms
5,376 KB |
testcase_30 | AC | 2 ms
5,376 KB |
testcase_31 | AC | 2 ms
5,376 KB |
testcase_32 | AC | 2 ms
5,376 KB |
testcase_33 | AC | 2 ms
5,376 KB |
testcase_34 | AC | 2 ms
5,376 KB |
testcase_35 | AC | 2 ms
5,376 KB |
testcase_36 | AC | 2 ms
5,376 KB |
testcase_37 | AC | 2 ms
5,376 KB |
testcase_38 | AC | 2 ms
5,376 KB |
testcase_39 | AC | 2 ms
5,376 KB |
testcase_40 | AC | 2 ms
5,376 KB |
testcase_41 | AC | 2 ms
5,376 KB |
testcase_42 | AC | 2 ms
5,376 KB |
testcase_43 | AC | 2 ms
5,376 KB |
testcase_44 | AC | 2 ms
5,376 KB |
testcase_45 | AC | 2 ms
5,376 KB |
testcase_46 | AC | 2 ms
5,376 KB |
testcase_47 | AC | 2 ms
5,376 KB |
testcase_48 | AC | 2 ms
5,376 KB |
testcase_49 | AC | 2 ms
5,376 KB |
testcase_50 | AC | 2 ms
5,376 KB |
testcase_51 | AC | 2 ms
5,376 KB |
testcase_52 | AC | 2 ms
5,376 KB |
testcase_53 | AC | 3 ms
5,376 KB |
testcase_54 | AC | 3 ms
5,376 KB |
testcase_55 | AC | 15 ms
5,376 KB |
testcase_56 | AC | 24 ms
6,528 KB |
testcase_57 | AC | 30 ms
6,656 KB |
testcase_58 | AC | 14 ms
5,376 KB |
testcase_59 | AC | 18 ms
5,376 KB |
testcase_60 | AC | 12 ms
5,376 KB |
testcase_61 | AC | 26 ms
6,144 KB |
testcase_62 | AC | 26 ms
6,400 KB |
testcase_63 | AC | 26 ms
6,144 KB |
testcase_64 | AC | 15 ms
5,376 KB |
testcase_65 | AC | 28 ms
6,272 KB |
testcase_66 | AC | 29 ms
6,528 KB |
testcase_67 | AC | 22 ms
5,760 KB |
testcase_68 | AC | 19 ms
5,376 KB |
testcase_69 | AC | 25 ms
6,016 KB |
testcase_70 | AC | 29 ms
6,016 KB |
testcase_71 | AC | 17 ms
5,376 KB |
testcase_72 | AC | 34 ms
6,400 KB |
testcase_73 | AC | 35 ms
6,144 KB |
testcase_74 | AC | 22 ms
5,376 KB |
testcase_75 | AC | 34 ms
6,272 KB |
testcase_76 | AC | 25 ms
5,504 KB |
testcase_77 | AC | 18 ms
5,376 KB |
testcase_78 | AC | 18 ms
5,376 KB |
testcase_79 | AC | 15 ms
5,376 KB |
testcase_80 | AC | 34 ms
6,272 KB |
testcase_81 | AC | 34 ms
6,272 KB |
testcase_82 | AC | 26 ms
5,504 KB |
testcase_83 | AC | 27 ms
5,632 KB |
testcase_84 | AC | 23 ms
5,376 KB |
testcase_85 | AC | 4 ms
5,376 KB |
testcase_86 | AC | 23 ms
5,376 KB |
testcase_87 | AC | 30 ms
6,016 KB |
testcase_88 | AC | 14 ms
5,376 KB |
testcase_89 | AC | 27 ms
5,504 KB |
testcase_90 | AC | 13 ms
5,376 KB |
testcase_91 | AC | 29 ms
5,504 KB |
ソースコード
#include <iostream> #include <algorithm> #include <bitset> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <utility> #include <vector> #include <array> #include <unordered_map> #include <complex> #include <deque> #include <cassert> #include <cmath> #include <functional> #include <iomanip> #include <chrono> #include <random> #include <numeric> using namespace std; #define forr(x,arr) for(auto&& x:arr) #define _overload3(_1,_2,_3,name,...) name #define _rep2(i,n) _rep3(i,0,n) #define _rep3(i,a,b) for(int i=int(a);i<int(b);++i) #define rep(...) _overload3(__VA_ARGS__,_rep3,_rep2,)(__VA_ARGS__) #define _rrep2(i,n) _rrep3(i,0,n) #define _rrep3(i,a,b) for(int i=int(b)-1;i>=int(a);i--) #define rrep(...) _overload3(__VA_ARGS__,_rrep3,_rrep2,)(__VA_ARGS__) #define all(x) (x).begin(),(x).end() #define bit(n) (1LL<<(n)) #define sz(x) ((int)(x).size()) #define TEN(n) ((ll)(1e##n)) #define fst first #define snd second string DBG_DLM(int &i){return(i++==0?"":", ");} #define DBG_B(exp){int i=0;os<<"{";{exp;}os<<"}";return os;} template<class T>ostream&operator<<(ostream&os,vector<T>v); template<class T>ostream&operator<<(ostream&os,set<T>v); template<class T>ostream&operator<<(ostream&os,queue<T>q); template<class T>ostream&operator<<(ostream&os,priority_queue<T>q); template<class T,class K>ostream&operator<<(ostream&os,pair<T,K>p); template<class T,class K>ostream&operator<<(ostream&os,map<T,K>mp); template<class T,class K>ostream&operator<<(ostream&os,unordered_map<T,K>mp); template<int I,class TPL>void DBG(ostream&os,TPL t){} template<int I,class TPL,class H,class...Ts>void DBG(ostream&os,TPL t){os<<(I==0?"":", ")<<get<I>(t);DBG<I+1,TPL,Ts...>(os,t);} template<class T,class K>void DBG(ostream&os,pair<T,K>p,string delim){os<<"("<<p.first<<delim<<p.second<<")";} template<class...Ts>ostream&operator<<(ostream&os,tuple<Ts...>t){os<<"(";DBG<0,tuple<Ts...>,Ts...>(os,t);os<<")";return os;} template<class T,class K>ostream&operator<<(ostream&os,pair<T,K>p){DBG(os,p,", ");return os;} template<class T>ostream&operator<<(ostream&os,vector<T>v){DBG_B(forr(t,v){os<<DBG_DLM(i)<<t;});} template<class T>ostream&operator<<(ostream&os,set<T>s){DBG_B(forr(t,s){os<<DBG_DLM(i)<<t;});} template<class T>ostream&operator<<(ostream&os,queue<T>q){DBG_B(for(;q.size();q.pop()){os<<DBG_DLM(i)<<q.front();});} template<class T>ostream&operator<<(ostream&os,priority_queue<T>q){DBG_B(for(;q.size();q.pop()){os<<DBG_DLM(i)<<q.top();});} template<class T,class K>ostream&operator<<(ostream&os,map<T,K>m){DBG_B(forr(p,m){os<<DBG_DLM(i);DBG(os,p,"->");});} template<class T,class K>ostream&operator<<(ostream&os,unordered_map<T,K>m){DBG_B(forr(p,m){os<<DBG_DLM(i);DBG(os,p,"->");});} #define DBG_OVERLOAD(_1,_2,_3,_4,_5,_6,macro_name,...)macro_name #define DBG_LINE(){char s[99];sprintf(s,"line:%3d | ",__LINE__);cerr<<s;} #define DBG_OUTPUT(v){cerr<<(#v)<<"="<<(v);} #define DBG1(v,...){DBG_OUTPUT(v);} #define DBG2(v,...){DBG_OUTPUT(v);cerr<<", ";DBG1(__VA_ARGS__);} #define DBG3(v,...){DBG_OUTPUT(v);cerr<<", ";DBG2(__VA_ARGS__);} #define DBG4(v,...){DBG_OUTPUT(v);cerr<<", ";DBG3(__VA_ARGS__);} #define DBG5(v,...){DBG_OUTPUT(v);cerr<<", ";DBG4(__VA_ARGS__);} #define DBG6(v,...){DBG_OUTPUT(v);cerr<<", ";DBG5(__VA_ARGS__);} #define DEBUG0(){DBG_LINE();cerr<<endl;} #ifdef LOCAL #define out(...){DBG_LINE();DBG_OVERLOAD(__VA_ARGS__,DBG6,DBG5,DBG4,DBG3,DBG2,DBG1)(__VA_ARGS__);cerr<<endl;} #else #define out(...) #endif using ll=long long; using pii=pair<int,int>;using pll=pair<ll,ll>;using pil=pair<int,ll>;using pli=pair<ll,int>; using vs=vector<string>;using vvs=vector<vs>;using vvvs=vector<vvs>; using vb=vector<bool>;using vvb=vector<vb>;using vvvb=vector<vvb>; using vi=vector<int>;using vvi=vector<vi>;using vvvi=vector<vvi>; using vl=vector<ll>;using vvl=vector<vl>;using vvvl=vector<vvl>; using vd=vector<double>;using vvd=vector<vd>;using vvvd=vector<vvd>; using vpii=vector<pii>;using vvpii=vector<vpii>;using vvvpii=vector<vvpii>; template<class A,class B>bool amax(A&a,const B&b){return b>a?a=b,1:0;} template<class A,class B>bool amin(A&a,const B&b){return b<a?a=b,1:0;} ll ri(){ll l;cin>>l;return l;} string rs(){string s;cin>>s;return s;} template <class T, bool getMonotone=true, bool getMin=true> struct ConvexHullTrickAddQueryMonotone { deque<pair<T, T>> L; bool cmp(T l, T r) { return getMin ? l >= r : l <= r; } bool check(const pair<T, T> &a, const pair<T, T> &b, const pair<T, T> &c) { return (b.first - a.first) * (c.second - b.second) >= (b.second - a.second) * (c.first - b.first); } int size() { return L.size(); } bool empty() { return L.empty(); } T f(const pair<T, T> &a, const T &x) { return a.first * x + a.second; } void add(T a, T b) { pair<T, T> line(a, b); if (!L.empty() && L.back().first == a) { line.second = min(line.second, L.back().second); L.pop_back(); } while (L.size() >= 2 && check(L[sz(L)-2], L.back(), line)) L.pop_back(); L.emplace_back(line); } T get(T x) { if (getMonotone) { while (L.size() >= 2 && f(L.front(), x) >= f(L[1], x)) L.pop_front(); return f(L.front(), x); } else { int low = -1, high = (int)L.size() - 1; while (high - low > 1) { int mid = (low + high) >> 1; if (f(L[mid], x) >= f(L[mid + 1], x)) low = mid; else high = mid; } return f(L[high], x); } } }; void Main() { int n = ri(); ll a = ri(), b = ri(), w = ri(); vector<int> D(n); rep(i, n) D[i] = ri(); ConvexHullTrickAddQueryMonotone<ll> cht; vl dp(n+1, 1e18); dp[0] = 0; cht.add(0, 0); rep(i, 1, n+1) { dp[i] = cht.get(i) - a * (i-1) + i * (i-1LL) / 2 * b + D[i-1]; cht.add(-i*b, dp[i]+i*a+i*(i+1LL)/2*b); } ll ans = 1e18; rep(t, n+1) { amin(ans, dp[t] - (n+1-t-1) * a + (n+1-t) * (n+1-t-1LL) / 2 * b); } cout << w + ans << endl; } signed main() { cin.tie(nullptr); ios::sync_with_stdio(false); Main(); return 0; }