Rofyda_Elghadban1

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Feb 1st, 2024
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  1.  #include <bits/stdc++.h>
  2.  #define ll long long
  3.  #define ull unsigned long long
  4.  #define pi 3.141592654
  5.  #define NUM 1e18
  6.  #define Mod  1'000'000'007
  7.  #define fixed(n) fixed<<setprecision(n)
  8.  #define cin(v) for(auto &i:v) cin >> i ;
  9.  #define cout(v) for(auto &i:v) cout << i  <<" ";
  10.  #define vowel(x) (x=='e'||x=='a'||x=='i'||x=='o'||x=='u')
  11.  #define small(x) (x>=97&&x<=122)
  12.  #define capital(x) (x>=65&&x<=90)
  13.  #define Tolower(s) transform(s.begin(),s.end(),s.begin(),::tolower);
  14.  #define Toupper(s) transform(s.begin(),s.end(),s.begin(),::toupper);
  15.  #define sz(x) (int)(x.size())
  16.  #define all(v) ((v).begin()), ((v).end())
  17.  #define allr(v) ((v).rbegin()), ((v).rend())
  18.  #define updmax(a,b) a=max(a,b)
  19.  #define updmin(a,b) a=min(a,b)
  20.  #define ceil(a,b) ((a/b)+(a%b?1:0))
  21.  /* asc -> 1 2 3 ,des -> 3 2 1 */
  22.  
  23.  /***********************************************************************************/
  24.  using namespace std;
  25.  void Rofyda_Elghadban(){
  26.   #ifndef ONLINE_JUDGE  
  27.     freopen("input.txt", "r", stdin), freopen("output.txt", "w", stdout);
  28.    #endif
  29.     ios_base::sync_with_stdio(false), cin.tie(nullptr), cout.tie(nullptr);
  30.  }
  31.  
  32.  void solve(){
  33.   ll n,k;
  34.   cin>>n>>k;
  35.   vector<ll>v(n),ans;
  36.   cin(v);
  37.   ll l=0,r=n,num=0,cost=0;
  38.   while(l<=r){
  39.     ll mid=l+(r-l)/2,sum=0;
  40.     for(ll i=0;i<n;i++){
  41.       ans.push_back(v[i]+mid*(i+1));
  42.     }
  43.     sort(all(ans));
  44.     for(ll i=0;i<mid;i++){
  45.       sum+=ans[i];
  46.     }
  47.     if(sum<=k){
  48.       num=mid;
  49.       cost=sum;
  50.       l=mid+1;
  51.     }else{
  52.       r=mid-1;
  53.     }
  54.     ans.clear();
  55.   }
  56.   cout<<num<<" "<<cost<<"\n";
  57.  }
  58.  
  59.  int main(){
  60.   Rofyda_Elghadban();
  61.   // int t;
  62.   // cin>>t;
  63.   // while(t--){
  64.   //   solve();
  65.   // }
  66.   solve();
  67.   return 0;
  68.  }
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