Submission #887301

#	Time	Username	Problem	Language	Result	Execution time	Memory
887301		vjudge1	Swap (BOI16_swap)	C++17	10 / 100	70 ms	444 KiB

swap

#include <bits/stdc++.h>
#define file_io freopen("input.txt", "r", stdin);freopen("output.txt", "w", stdout);
#define fast_io ios::sync_with_stdio(false);cin.tie(0);
#define what(x) cerr << #x << " is " << x << '\n';
#define kill(x) {cout << x << '\n'; return 0;}
#define all(x) (x).begin(), (x).end()
#define pii pair<int, int>
#define pb push_back
#define ll long long
#define F first
#define S second
const ll inf = 1e18, mod = 1e9 + 7, delta = 1e9 + 9, SQ = 450, P = 6065621;
 
using namespace std;

const ll N = 1e5 + 10, LG = 22;
int a[N], ans[N], b[N];

int main() {
  fast_io;
  int n;
  cin >> n;
  for (int i = 1; i <= n; i++) {
    cin >> a[i];
    b[i] = a[i];
    ans[i] = a[i];
  }
  for (int mask = 1; mask < (1 << n); mask++) {
    for (int i = 1; i <= n; i++) a[i] = b[i];
    for (int i = 1; i < n; i++) {
      if (mask & (1 << i)) 
        swap(a[i + 1], a[(i + 1) / 2]);
    }
    int pt = 1;
    while (pt <= n && a[pt] == ans[pt]) pt++;
    if (pt == n + 1) continue;
    if (a[pt] < ans[pt]) {
      for (int i = 1; i <= n; i++)
        ans[i] = a[i];
    }
  }
  for (int i = 1; i <= n; i++)
    cout << ans[i] << ' ';
  cout << '\n';
  return 0;
}

• Subtask 1: 10 / 10
• Subtask 2: 0 / 11
• Subtask 3: 0 / 27
• Subtask 4: 0 / 20
• Subtask 5: 0 / 32