Submission #250071

#TimeUsernameProblemLanguageResultExecution timeMemory
250071hhh07Boxes with souvenirs (IOI15_boxes)C++14
Compilation error
0 ms0 KiB
#include <iostream>
#include <vector>
#include <algorithm>
#include <queue>
#include <utility>
#include <set>
#include <cmath>
#include <climits>
#include <cstring>
 
using namespace std;
 
typedef long long ll;
typedef vector<ll> vi;
typedef pair<ll, ll> ii;
 
ll delivery(ll n, ll k, ll l, ll pos[]){
    vi p(n, 0);
    sort(pos, pos + n);
    ll dp1[n], dp2[n];
    
    for (ll i = 0; i < n; i++){
        if (i >= k)
            dp1[i] = dp1[i - k] + 2*pos[i];
        else
            dp1[i] = 2*pos[i];
    }
    
    for (ll i = n - 1; i >= 0; i--){
        if ((n - 1) - i >= k)
            dp2[(n - 1) - i] = dp2[(n - 1) - i - k] + 2*(l - pos[i]);
        else
            dp2[(n - 1) - i] = 2*(l - pos[i]);
    }
    ll res = LLONG_MAX;
    for (ll i = 0; i < n; i++){
        res = min(res, dp1[i] + dp2[n - i - 2]);
        if (n - i >= k)
            res = min(res, dp1[i] + l + dp2[n - i - 2 - k]);
    }
    
    return res;
}

Compilation message (stderr)

/tmp/ccLkVeCd.o: In function `main':
grader.c:(.text.startup+0x22f): undefined reference to `delivery(int, int, int, int*)'
collect2: error: ld returned 1 exit status