Submission #1024041

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1024041	2024-07-15 10:45:21	kustizus	Selotejp (COCI20_selotejp)	C++17	110 / 110	37 ms	40792 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
signed main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);
    // freopen ("file.inp","r",stdin);
    // freopen ("file.out","w",stdout);
    int n, m;
    cin >> n >> m;
    vector<string> s(n);
    vector<vector<vector<int>>> dp(n, vector<vector<int>>(m, vector<int>(1 << m, 1e9)));
    for (string &x : s)
        cin >> x;
    for (int i = 0; i < n; i++)
        for (int j = 0; j < m; j++)
            for (int mask = 0; mask < (1 << m); mask++)
                if (mask & (1 << j))
                {
                    if (s[i][j] == '.')
                        dp[i][j][mask] = 1e9;
                    else if (!j)
                    {
                        if (!i)
                            dp[i][j][mask] = (mask != 1 ? 1e9 : 1);
                        else
                            dp[i][j][mask] = min(dp[i - 1][m - 1][mask], dp[i - 1][m - 1][mask ^ (1 << j)] + 1);
                    }
                    else
 
 
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• Subtask 1: 35 / 35
• Subtask 2: 35 / 35
• Subtask 3: 40 / 40