Submission #284523

#	Time	Username	Problem	Language	Result	Execution time	Memory
284523		IOrtroiii	Boxes with souvenirs (IOI15_boxes)	C++14	Compilation error	0 ms	0 KiB

boxes

#include "boxes.h"

#include <bits/stdc++.h>

using namespace std;

int64_t delivery(int N, int K, int L, int p[]) {
   vector<int64_t> pref(N);
   vector<int64_t> 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];
   }
   int64_t 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);
}

Compilation message (stderr)

boxes.cpp:7:9: error: ambiguating new declaration of 'int64_t delivery(int, int, int, int*)'
    7 | int64_t delivery(int N, int K, int L, int p[]) {
      |         ^~~~~~~~
In file included from boxes.cpp:1:
boxes.h:4:11: note: old declaration 'long long int delivery(int, int, int, int*)'
    4 | long long delivery(int N, int K, int L, int p[]);
      |           ^~~~~~~~