Submission #284521

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
284521	2020-08-27 14:36:08	IOrtroiii	Boxes with souvenirs (IOI15_boxes)	C++14	Compilation error	0 ms	0 KiB

boxes

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#include "boxes.h"
#include <bits/stdc++.h>
using namespace std;
long long delivery(int N, int K, int L, int p[]) {
   vector<long long> pref(N);
   vector<long long> suff(N);
   for (int i = 0; i < N; ++i) {
      pref[i] = 2 * p[i];
      if (i >= K) pref[i] += pref[i - K];
   }
   for (int i = N - 1; i >= 0; --i) {
      suff[i] = 2 * (L - p[i]);
      if (i + K < N) suff[i] += suff[i + K];
   }
   long long ans = min(pref[N - 1], suff[0]);
   for (int i = 0; i + 1 < N; ++i) ans = min(ans, pref[i] + suff[i + 1]);
   for (int i = 0; i + 1 + K < N; ++i) ans = min(ans, pref[i] + suff[i + 1 + K] + L);
   return ans;
}
int main() {
   int p[] = {1, 2, 5};
   cout << delivery(3, 2, 8, p);
}
 
 
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Compilation message (stderr)

/tmp/cc3vfDbe.o: In function `main':
grader.c:(.text.startup+0x0): multiple definition of `main'
/tmp/cctWNXbk.o:boxes.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status