Submission #874621

#	Time	Username	Problem	Language	Result	Execution time	Memory
874621		Youssif_Elkadi	Volontiranje (COCI21_volontiranje)	C++17	0 / 110	0 ms	348 KiB

Main

#include <bits/stdc++.h>
using namespace std;
const long long N = 5e2 + 5, inf = 1e17 + 5, mod = 998244353;
int main()
{
    ios_base::sync_with_stdio(0), cin.tie(NULL), cout.tie(NULL);
    int n;
    cin >> n;
    vector<int> arr(n + 1);
    for (int i = 1; i <= n; i++)
        cin >> arr[i];
    vector<int> dp(n + 1, 1);
    int mx = 1;
    for (int i = 1; i <= n; i++)
        for (int j = i - 1; j >= 1; j--)
            if (arr[j] < arr[i])
                dp[i] = max(dp[i], dp[j] + 1), mx = max(mx, dp[i]);
    vector<vector<int>> vec;
    vector<bool> vis(n + 1);
    for (int i = n; i >= 1; i--)
    {
        if (!vis[i] && dp[i] == mx)
        {
            vector<int> tmp;
            int cnt = mx;
            int lst = arr[i];
            for (int j = i; j >= 1 && cnt; j--)
            {
                if (dp[j] >= cnt && arr[j] <= lst && !vis[j])
                    tmp.push_back(arr[j]), cnt--, vis[j] = 1, lst = arr[j];
            }
            if (cnt == 0)
                vec.push_back(tmp);
        }
    }
    cout << vec.size() << " " << mx << "\n";
    for (auto v : vec)
    {
        for (int i = v.size() - 1; i >= 0; i--)
            cout << v[i] << " ";
        cout << "\n";
    }
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 40
• Subtask 3: 0 / 60