Submission #1212158

#	Time	Username	Problem	Language	Result	Execution time	Memory
1212158		kunzaZa183	Boxes with souvenirs (IOI15_boxes)	C++20	10 / 100	0 ms	328 KiB

boxes

#include "boxes.h"

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

long long delivery(int N, int K, int L, int p[]) {
  vector<int> left, right;
  for (int i = 0; i < N; i++)
    if (p[i] <= L / 2) {
      left.push_back(p[i]);
    } else
      right.push_back(p[i]);

  long long ans = 0;
  for (int i = K - 1; i < left.size(); i += K) {
    ans += 2 * left[i];
  }
  for (int i = K - 1; i < right.size(); i += K) {
    ans += 2 * (L - right[i]);
  }

  ans += (left.size() % K + right.size() % K + K - 1) / K;

  return ans;
}

• Subtask 1: 10 / 10
• Subtask 2: 0 / 10
• Subtask 3: 0 / 15
• Subtask 4: 0 / 15
• Subtask 5: 0 / 20
• Subtask 6: 0 / 30