Submission #1098828

#	Time	Username	Problem	Language	Result	Execution time	Memory
1098828		ALTAKEXE	Bikeparking (EGOI24_bikeparking)	C++17	100 / 100	36 ms	5724 KiB

Main

#include <bits/stdc++.h>
#define ll long long
#define ff first
#define ss second
#define inf INT_MAX
#define FOR(i, a, b) for (int i = (a); i < (b); i++)
#define FAR(i, a, b) for (int i = (a); i >= (b); i--)
#define all(x) (x.begin(), x.end())
const int MOD = 1e9 + 7;
using namespace std;
int main()
{
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  int n;
  cin >> n;
  int x[n], y[n];
  for (int i = 0; i < n; i++)
    cin >> x[i];
  for (int i = 0; i < n; i++)
    cin >> y[i];
  int h = 0, w = 0, s = 0;
  for (int i = n - 1; i > -1; i--)
  {
    int x1 = min(w, x[i]);
    x[i] -= x1;
    w -= x1;
    int x2 = min(s, x[i]);
    s -= x2;
    x[i] -= x2;
    h += x1 + x2;
    s += min(x[i], y[i]);
    w += y[i] - min(x[i], y[i]);
  }
  cout << h - w << '\n';
  return 0;
}

• Subtask 1: 16 / 16
• Subtask 2: 9 / 9
• Subtask 3: 19 / 19
• Subtask 4: 24 / 24
• Subtask 5: 32 / 32