Submission #671985

#	Time	Username	Problem	Language	Result	Execution time	Memory
671985		Lobo	Swap (BOI16_swap)	C++17	10 / 100	1045 ms	320 KiB

swap

#include<bits/stdc++.h>
using namespace std;
const long long inf = (long long) 1e18 + 10;
const int inf1 = (int) 1e9 + 10;
#define int long long
#define dbl long double
#define endl '\n'
#define sc second
#define fr first
#define mp make_pair
#define pb push_back
#define all(x) x.begin(), x.end()
mt19937 rng(time(0));
const int maxn = 3e5+10;

int n;
vector<int> ans;
void sol(vector<int> v, int i) {
    if(i == n+1) {
        ans = min(ans, v);
        return;
    }
    sol(v,i+1);
    swap(v[i-1],v[i/2-1]);
    sol(v,i+1);
}

void solve() {
    cin >> n;
    vector<int> vec;
    for(int i = 1; i <= n; i++) {
        ans.pb(n);
        int x; cin >> x;
        vec.pb(x);
    }
    sol(vec,2);
    for(auto x : ans) {
         cout << x << " ";
    }cout << endl;
}

int32_t main() {
    ios::sync_with_stdio(false); cin.tie(0);

    // freopen("in.in", "r", stdin);
    // freopen("out.out", "w", stdout);
    int tt = 1;
    // cin >> tt;
    while(tt--) {
        solve();
    }

}

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