Submission #1276885

#	Time	Username	Problem	Language	Result	Execution time	Memory
1276885		papaulo	Boxes with souvenirs (IOI15_boxes)	C++20	Compilation error	0 ms	0 KiB

boxes

#include "boxes.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;

#define MAXN 10100100
ll dpl[MAXN];
ll dpr[MAXN];

void getDp(int N, int K, int p[], ll *dp) {
    dp[0]=0;
    for(int i=1;i<=N;i++) {
        dp[i]=dp[max(0, i-K)]+2LL*p[i-1];
    }
}

ll delivery(int N, int K, int L, int p[]) {
    getDp(N, K, p, dpl);
    reverse(p, p+N);
    for(int i=0;i<N;i++) p[i]=L-p[i];
    getDp(N, K, p, dpr);
    for(int i=K;i<=N;i++) {
        dpr[i]=min(dpr[i], dpr[i-K]+L);
    }
    ll ans=1e18L;
    for(int i=0;i<=N;i++) {
        ans=min(ans, dpl[i]+dpr[N-i]);
    }
    return ans;
}

int main() {
    int N=3, K=2, L=8;
    int p[]={1, 2, 5};
    cout << delivery(N, K, L, p) << endl;
    return 0;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccBoSWnv.o: in function `main':
grader.c:(.text.startup+0x0): multiple definition of `main'; /tmp/ccrQQbv9.o:boxes.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status