Submission #961892

#	Time	Username	Problem	Language	Result	Execution time	Memory
961892		IUA_Hasin	Holiday (IOI14_holiday)	C++17	23 / 100	10 ms	1696 KiB

holiday

#include"holiday.h"

#include <bits/stdc++.h>
 
#define endl                                "\n"
#define yeap                                cout<<"YES"<<endl
#define nope                                cout<<"NO"<<endl
#define ll                                  long long
 
using namespace std;

const ll N = 101;
ll vis[N];

long long int findMaxAttraction(int n, int start, int d, int attraction[]) {  
    ll sum = 0;
    for(int i=0; i<n; i++){
        sum = sum+attraction[i];
    }

    if(start==0){
        if(d>=(2*n-1)){
            return sum;
        } else if(d<=2){
            ll ans = attraction[0];
            if(d==0){
                return 0;
            } else {
                if(d==1){
                    return ans;
                } else if(d==2){
                    ll b = attraction[1];
                    ans = max(ans, b);
                    return ans;
                }
            }
        } else {
            ll a = min(d-1, n-1);
            ll b;
            if(d%2==0){
                b = (d/2)-1;
            } else {
                b = (d-1)/2;
            }
            // cout << a << " " << b <<endl;

            for(int i=0; i<b; i++){
                ll a = attraction[i];
                vis[a]++;
            }
            ll ans1 = 0;
            for(int i=b; i<=a; i++){
                ll a = attraction[i];
                ll extr = d-i-1;
                ll ans = 0;
                // cout << extr << endl;
                for(int i=100; i>=0; i--){
                    if(vis[i]>0){
                        if(extr<=vis[i]){
                            ans = ans+i*extr;
                            break;
                        } else {
                            ans = ans+i*vis[i];
                            extr = extr-vis[i];
                        }
                    }
                }
                ans = ans+attraction[i];
                // cout<<ans<<endl;
                ans1 = max(ans1, ans);
                vis[a]++;
            }
            // for(int i=0; i<100; i++){
            //     cout << vis[i] << " ";
            // }
            // cout<<endl;
            return ans1;
        }
    }
}

Compilation message (stderr)

holiday.cpp: In function 'long long int findMaxAttraction(int, int, int, int*)':
holiday.cpp:80:1: warning: control reaches end of non-void function [-Wreturn-type]
   80 | }
      | ^

• Subtask 1: 0 / 7
• Subtask 2: 23 / 23
• Subtask 3: 0 / 17
• Subtask 4: 0 / 53