Submission #260458

#	Time	Username	Problem	Language	Result	Execution time	Memory
260458		tbzard	Holiday (IOI14_holiday)	C++14	Compilation error	0 ms	0 KiB

holiday

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

typedef long long ll;
typedef pair<int, int> pii;
typedef pair<int, pii> pipii;
typedef pair<pii, int> piipi;
typedef pair<pii, pii> piipii;

#define mp make_pair
#define fi first
#define se second
#define all(a) (a).begin(), (a).end()
#define sz(a) (int)(a).size()
#define eb emplace_back

ll findMaxAttraction(int n, int start, int d, int attraction[]){
    long long ans = 0;
    for(int i=1;i<(1<<n);i++){
        vector<int> b;
        int l = 1e9, r = 0;
        for(int j=0;j<n;j++){
            if((i>>j)&1){
                b.eb(j);
                l = min(l, j);
                r = max(r, j);
            }
        }
        int cost = 0;
        if(l <= start && start <= r) cost = min(abs(start-l + (r-l)), abs(r-start + (r-l)));
        else if(r <= start) cost = start-l;
        else cost = r-start;

        if(cost > d) continue;
        vector<int> c;
        for(int i=0;i<sz(b);i++){
            int val = attraction[b[i]];
            c.eb(val);
        }
        sort(all(c));
        reverse(all(c));
        ll res = 0;
        int cnt = 0;
        for(int i=0;i<sz(c);i++){
            if(cnt < d-cost){
                cnt++;
                res += c[i];
            }
        }
        ans = max(ans, res);
    }
    return ans;
}
int main(){
    int n, start, d;
    cin >> n >> start >> d;
    int a[n+5];
    for(int i=0;i<n;i++){
        cin >> a[i];
    }
    printf("%lld\n", findMaxAttraction(n, start, d, a));
}

Compilation message (stderr)

/tmp/ccLmo9ix.o: In function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/ccFG9G4q.o:holiday.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status