結果
問題 | No.409 ダイエット |
ユーザー | blackyuki |
提出日時 | 2020-10-04 14:25:56 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 95 ms / 2,000 ms |
コード長 | 3,335 bytes |
コンパイル時間 | 2,144 ms |
コンパイル使用メモリ | 210,708 KB |
実行使用メモリ | 15,188 KB |
最終ジャッジ日時 | 2024-07-19 12:17:14 |
合計ジャッジ時間 | 6,439 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
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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
6,812 KB |
testcase_01 | AC | 2 ms
6,940 KB |
testcase_02 | AC | 2 ms
6,940 KB |
testcase_03 | AC | 1 ms
6,944 KB |
testcase_04 | AC | 2 ms
6,940 KB |
testcase_05 | AC | 2 ms
6,944 KB |
testcase_06 | AC | 2 ms
6,940 KB |
testcase_07 | AC | 2 ms
6,940 KB |
testcase_08 | AC | 2 ms
6,940 KB |
testcase_09 | AC | 2 ms
6,940 KB |
testcase_10 | AC | 2 ms
6,940 KB |
testcase_11 | AC | 2 ms
6,940 KB |
testcase_12 | AC | 1 ms
6,940 KB |
testcase_13 | AC | 1 ms
6,944 KB |
testcase_14 | AC | 2 ms
6,944 KB |
testcase_15 | AC | 2 ms
6,940 KB |
testcase_16 | AC | 2 ms
6,940 KB |
testcase_17 | AC | 1 ms
6,944 KB |
testcase_18 | AC | 0 ms
6,940 KB |
testcase_19 | AC | 2 ms
6,944 KB |
testcase_20 | AC | 2 ms
6,944 KB |
testcase_21 | AC | 2 ms
6,948 KB |
testcase_22 | AC | 2 ms
6,944 KB |
testcase_23 | AC | 2 ms
6,944 KB |
testcase_24 | AC | 2 ms
6,940 KB |
testcase_25 | AC | 2 ms
6,940 KB |
testcase_26 | AC | 2 ms
6,944 KB |
testcase_27 | AC | 1 ms
6,940 KB |
testcase_28 | AC | 1 ms
6,940 KB |
testcase_29 | AC | 1 ms
6,944 KB |
testcase_30 | AC | 1 ms
6,940 KB |
testcase_31 | AC | 1 ms
6,940 KB |
testcase_32 | AC | 1 ms
6,940 KB |
testcase_33 | AC | 2 ms
6,940 KB |
testcase_34 | AC | 1 ms
6,944 KB |
testcase_35 | AC | 2 ms
6,940 KB |
testcase_36 | AC | 3 ms
6,944 KB |
testcase_37 | AC | 3 ms
6,944 KB |
testcase_38 | AC | 3 ms
6,940 KB |
testcase_39 | AC | 3 ms
6,944 KB |
testcase_40 | AC | 3 ms
6,944 KB |
testcase_41 | AC | 3 ms
6,940 KB |
testcase_42 | AC | 3 ms
6,944 KB |
testcase_43 | AC | 2 ms
6,940 KB |
testcase_44 | AC | 3 ms
6,940 KB |
testcase_45 | AC | 3 ms
6,940 KB |
testcase_46 | AC | 3 ms
6,944 KB |
testcase_47 | AC | 2 ms
6,944 KB |
testcase_48 | AC | 2 ms
6,944 KB |
testcase_49 | AC | 3 ms
6,944 KB |
testcase_50 | AC | 2 ms
6,940 KB |
testcase_51 | AC | 3 ms
6,944 KB |
testcase_52 | AC | 3 ms
6,944 KB |
testcase_53 | AC | 3 ms
6,940 KB |
testcase_54 | AC | 3 ms
6,940 KB |
testcase_55 | AC | 32 ms
8,716 KB |
testcase_56 | AC | 51 ms
7,552 KB |
testcase_57 | AC | 63 ms
14,236 KB |
testcase_58 | AC | 29 ms
8,404 KB |
testcase_59 | AC | 40 ms
10,404 KB |
testcase_60 | AC | 26 ms
8,200 KB |
testcase_61 | AC | 57 ms
14,060 KB |
testcase_62 | AC | 58 ms
14,324 KB |
testcase_63 | AC | 53 ms
14,132 KB |
testcase_64 | AC | 29 ms
8,684 KB |
testcase_65 | AC | 53 ms
11,236 KB |
testcase_66 | AC | 62 ms
14,392 KB |
testcase_67 | AC | 49 ms
13,820 KB |
testcase_68 | AC | 40 ms
9,324 KB |
testcase_69 | AC | 56 ms
13,920 KB |
testcase_70 | AC | 80 ms
13,472 KB |
testcase_71 | AC | 44 ms
8,640 KB |
testcase_72 | AC | 95 ms
14,020 KB |
testcase_73 | AC | 87 ms
15,188 KB |
testcase_74 | AC | 58 ms
12,888 KB |
testcase_75 | AC | 86 ms
14,300 KB |
testcase_76 | AC | 63 ms
13,152 KB |
testcase_77 | AC | 42 ms
6,944 KB |
testcase_78 | AC | 50 ms
13,484 KB |
testcase_79 | AC | 39 ms
9,308 KB |
testcase_80 | AC | 89 ms
13,772 KB |
testcase_81 | AC | 92 ms
14,648 KB |
testcase_82 | AC | 67 ms
13,472 KB |
testcase_83 | AC | 72 ms
13,324 KB |
testcase_84 | AC | 57 ms
10,152 KB |
testcase_85 | AC | 8 ms
6,944 KB |
testcase_86 | AC | 56 ms
9,056 KB |
testcase_87 | AC | 79 ms
13,220 KB |
testcase_88 | AC | 32 ms
6,944 KB |
testcase_89 | AC | 62 ms
7,168 KB |
testcase_90 | AC | 32 ms
6,940 KB |
testcase_91 | AC | 72 ms
7,512 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for(long long i=0;i<(long long)(n);i++) #define REP(i,k,n) for(long long i=k;i<(long long)(n);i++) #define all(a) a.begin(),a.end() #define pb emplace_back #define eb emplace_back #define lb(v,k) (lower_bound(all(v),k)-v.begin()) #define ub(v,k) (upper_bound(all(v),k)-v.begin()) #define fi first #define se second #define pi M_PI #define PQ(T) priority_queue<T> #define SPQ(T) priority_queue<T,vector<T>,greater<T>> #define dame(a) {out(a);return 0;} #define decimal cout<<fixed<<setprecision(15); #define dupli(a) {sort(all(a));a.erase(unique(all(a)),a.end());} typedef long long ll; typedef pair<ll,ll> P; typedef tuple<ll,ll,ll> PP; typedef tuple<ll,ll,ll,ll> PPP; typedef multiset<ll> S; using vi=vector<ll>; using vvi=vector<vi>; using vvvi=vector<vvi>; using vvvvi=vector<vvvi>; using vp=vector<P>; using vvp=vector<vp>; using vb=vector<bool>; using vvb=vector<vb>; const ll inf=1001001001001001001; const ll INF=1001001001; const ll mod=1000000007; const double eps=1e-10; template<class T> bool chmin(T&a,T b){if(a>b){a=b;return true;}return false;} template<class T> bool chmax(T&a,T b){if(a<b){a=b;return true;}return false;} template<class T> void out(T a){cout<<a<<'\n';} template<class T> void outp(T a){cout<<'('<<a.fi<<','<<a.se<<')'<<'\n';} template<class T> void outvp(T v){rep(i,v.size())cout<<'('<<v[i].fi<<','<<v[i].se<<')';cout<<'\n';} template<class T> void outvvp(T v){rep(i,v.size())outvp(v[i]);} template<class T> void outv(T v){rep(i,v.size()){if(i)cout<<' ';cout<<v[i];}cout<<'\n';} template<class T> void outvv(T v){rep(i,v.size())outv(v[i]);} template<class T> bool isin(T x,T l,T r){return (l)<=(x)&&(x)<=(r);} template<class T> void yesno(T b){if(b)out("yes");else out("no");} template<class T> void YesNo(T b){if(b)out("Yes");else out("No");} template<class T> void YESNO(T b){if(b)out("YES");else out("NO");} template<class T> void noyes(T b){if(b)out("no");else out("yes");} template<class T> void NoYes(T b){if(b)out("No");else out("Yes");} template<class T> void NOYES(T b){if(b)out("NO");else out("YES");} void outs(ll a,ll b){if(a>=inf-100)out(b);else out(a);} ll gcd(ll a,ll b){if(b==0)return a;return gcd(b,a%b);} ll modpow(ll a,ll b){ll res=1;a%=mod;while(b){if(b&1)res=res*a%mod;a=a*a%mod;b>>=1;}return res;} vector<PP> cht; ll id=0; void add(ll a,ll b,ll num){ // out(a);out(b);out(num); while(cht.size()){ if(get<0>(cht.back())==a){ if(b>=get<2>(cht.back()))return; cht.pop_back(); } else break; } while(cht.size()>1){ auto p=cht[cht.size()-2],q=cht.back(); if((a-get<0>(q))*(b-get<1>(p))>(get<1>(q)-b)*(get<0>(p)-a))break; cht.pop_back(); } cht.eb(a,b,num); } P getmi(ll x){ while(id<cht.size()-1){ if(get<0>(cht[id])*x+get<1>(cht[id])<get<0>(cht[id+1])*x+get<1>(cht[id+1]))break; id++; } return P(get<0>(cht[id])*x+get<1>(cht[id]),get<2>(cht[id])); } int main(){ ll n,a,b,w;cin>>n>>a>>b>>w; vi v(n);rep(i,n)cin>>v[i]; vi dp(n+1,inf); dp[0]=w*2; REP(i,1,n+1){ add(-2*(i-1)*b,dp[i-1]+b*((i-1)*(i-1)+(i-1))+2*a*(i-1),0); dp[i]=getmi(i).fi+2*v[i-1]+b*(i*i-i)-2*a*(i-1); } ll ans=inf; rep(i,n+1)chmin(ans,dp[i]/2+(n-i)*(n-i+1)/2*b-a*(n-i)); out(ans); }