結果

問題 No.1071 ベホマラー
ユーザー MiMi
提出日時 2020-06-06 15:47:38
言語 C++17
(gcc 12.3.0 + boost 1.83.0)
結果
WA  
実行時間 -
コード長 2,328 bytes
コンパイル時間 1,821 ms
コンパイル使用メモリ 208,976 KB
実行使用メモリ 7,296 KB
最終ジャッジ日時 2024-06-06 02:09:30
合計ジャッジ時間 3,049 ms
ジャッジサーバーID
（参考情報） 		judge5 / judge1
このコードへのチャレンジ
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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
5,248 KB
testcase_02 AC 1 ms
5,376 KB
testcase_03 AC 1 ms
5,376 KB
testcase_04 AC 1 ms
5,376 KB
testcase_05 AC 1 ms
5,376 KB
testcase_06 AC 1 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 WA -
testcase_11 WA -
testcase_12 WA -
testcase_13 AC 16 ms
6,144 KB
testcase_14 WA -
testcase_15 WA -
testcase_16 WA -
testcase_17 AC 22 ms
7,040 KB
testcase_18 AC 22 ms
7,040 KB
testcase_19 AC 22 ms
7,040 KB
testcase_20 AC 16 ms
7,168 KB
testcase_21 WA -
testcase_22 AC 16 ms
7,296 KB
testcase_23 AC 16 ms
7,168 KB
testcase_24 AC 21 ms
7,168 KB
権限があれば一括ダウンロードができます
コンパイルメッセージ
In file included from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/istream:39,
                 from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/sstream:38,
                 from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/complex:45,
                 from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/ccomplex:39,
                 from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/x86_64-pc-linux-gnu/bits/stdc++.h:54,
                 from main.cpp:1:
In member function 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>]',
    inlined from 'int main()' at main.cpp:55:11:
/home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/ostream:202:25: warning: 'ans' may be used uninitialized [-Wmaybe-uninitialized]
  202 |       { return _M_insert(__n); }
      |                ~~~~~~~~~^~~~~
main.cpp: In function 'int main()':
main.cpp:44:8: note: 'ans' was declared here
   44 |     ll ans;
      |        ^~~

ソースコード

diff # 

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<ll,ll> P;
typedef pair<int,int> Pi;
#define rep(i,n) for(ll i=0;i<n;i++)
#define FOR(i,a,b) for(ll i=a;i<b;i++)
#define fi first
#define se second
#define endl "\n"

template<typename T> inline bool chmax(T &a, T b){if(a<b){a=b;return true;}return false;}
template<typename T> inline bool chmin(T &a, T b){if(a>b){a=b;return true;}return false;}
template<typename T> ostream& operator<<(ostream& s,const complex<T>& d) {return s<<"("<<d.real()<<", "<<d.imag()<< ")";}
template<typename T1, typename T2> ostream& operator<<(ostream& s,const pair<T1,T2>& d) {return s<<"("<<d.first<<", "<<d.second<<")";}
template<typename T> ostream& operator<<(ostream& s, const vector<T>& d){int len=d.size();rep(i,len){s<<d[i];if(i<len-1) s<<" ";}return s;}
template<typename T> ostream& operator<<(ostream& s,const vector<vector<T>>& d){int len=d.size();rep(i,len){s<<d[i]<<endl;}return s;}
template<typename T> ostream& operator<<(ostream& s,const set<T>& v){s<<"{ ";for(auto itr=v.begin();itr!=v.end();++itr) {if (itr!=v.begin()) {s<< ", ";}s<<(*itr);}s<<" }";return s;}
template<typename T> ostream& operator<<(ostream& s,const multiset<T>& v){s<<"{ ";for(auto itr=v.begin();itr!=v.end();++itr) {if (itr!=v.begin()) {s<< ", ";}s<<(*itr);}s<<" }";return s;}
template<typename T1, typename T2> ostream& operator<<(ostream& s,const map<T1,T2>& m){s<<"{"<<endl;for(auto itr=m.begin();itr!=m.end();++itr){s<<" "<<(*itr).first<<" : "<<(*itr).second<<endl;}s<<"}"<<endl;return s;}

const ll mod=1e9+7;
const ll inf=1e17;
const int INF=1e9;
const double EPS=1e-10;
const double PI=acos(-1);

int main(){
    cin.tie(0);ios::sync_with_stdio(false);
    ll n,k,x,y;
    cin>>n>>k>>x>>y;
    vector<ll> a(n);
    vector<__int128_t> cnt(n),sum(n+1,0);
    rep(i,n){
        cin>>a[i];
        a[i]--;
        cnt[i]=(a[i]+k-1)/k;
    }
    sort(begin(cnt),end(cnt));
    rep(i,n){
        sum[i+1]=sum[i]+cnt[i];
    }
    ll ans;
    rep(i,n+1){//i-1まで全体魔法で消す
        __int128_t now;
        if(i){
            now=cnt[i-1]*y+(sum[n]-sum[i]-cnt[i-1]*(n-i))*x;
            if(now<(1ll<<61)) chmin(ans,ll(now));
        }else{
            now=sum[n]*x;
            if(now<(1ll<<61)) ans=now;
        }
    }
    cout<<ans<<endl;
}
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