Submission #812554

#	Time	Username	Problem	Language	Result	Execution time	Memory
812554		tch1cherin	Swap (BOI16_swap)	C++17	10 / 100	48 ms	280 KiB

swap

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

int main() {
	int n;
	cin >> n;
	vector<int> p(n);
	for (int &v : p) {
		cin >> v;
	}
	vector<int> ans = p;
	for (int mask = 0; mask < (1 << n); mask += 2) {
		vector<int> b = p;
		for (int i = 1; i < n; i++) {
			if ((mask >> i) & 1) {
				swap(b[i], b[(i + 1) / 2 - 1]);
			}
		}
		ans = min(ans, b);
	}
	for (int i = 0; i < n; i++) {
		cout << ans[i] << " \n"[i + 1 == n];
	}
}

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