Submission #2139588

---

Source Code Expand

#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
#define REP(i,n) for(int i=0,_n=(int)(n);i<_n;++i)
#define ALL(v) (v).begin(),(v).end()
#define CLR(t,v) memset(t,(v),sizeof(t))
template<class T1,class T2>ostream& operator<<(ostream& os,const pair<T1,T2>&a){return os<<"("<<a.first<<","<<a.second<< ")";}
template<class T>void pv(T a,T b){for(T i=a;i!=b;++i)cout<<(*i)<<" ";cout<<endl;}
template<class T>void chmin(T&a,const T&b){if(a>b)a=b;}
template<class T>void chmax(T&a,const T&b){if(a<b)a=b;}


int nextInt() { int x; scanf("%d", &x); return x;}

const int MAX_N = 105;
int D[MAX_N];

int main2() {
  int N = nextInt();
  ll A = nextInt();
  ll B = nextInt();
  ll C = nextInt();
  REP(i, N) D[i] = nextInt();
  sort(D, D+N);
  reverse(D, D+N);
  ll value = C;
  ll price = A;
  ll best = value / price;
  REP(i, N) {
    value += D[i];
    price += B;
    chmax(best, value / price);
  }
  cout << best << endl;
  return 0;
}

int naive() {
  int N = nextInt();
  ll A = nextInt();
  ll B = nextInt();
  ll C = nextInt();
  REP(i, N) D[i] = nextInt();

  ll best = 0;
  REP(set, (1 << N)) {
    ll value = C;
    ll price = A;
    REP(i, N) if ((set >> i) & 1) {
      value += D[i];
      price += B;
    }
    chmax(best, value / price);
  }
  cout << best << endl;
  return 0;
}

int main() {
  for (;!cin.eof();cin>>ws)
    // naive();
    main2();
  return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int nextInt()’:
./Main.cpp:14:39: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
 int nextInt() { int x; scanf("%d", &x); return x;}
                                       ^

Judge Result