Submission #256959

#	Time	Username	Problem	Language	Result	Execution time	Memory
256959		mohamedsobhi777	Teoretičar (COCI18_teoreticar)	C++14	13 / 130	1123 ms	262148 KiB

teoreticar

#include <bits/stdc++.h>

using namespace std;

const int N = 1e2 + 7;

int l , r , m; 
set<int> v1[N], v2[N];

int main()
{
        ios_base::sync_with_stdio(0);
        cin.tie() ;
        //freopen("in.in", "r", stdin);

        cin >> l >> r >> m;

        for (int i = 1; i <= l; i++)
        {
                for (int j = 1; j <= m; j++)
                {
                        v1[i].insert(j);
                }
        }
        for (int i = 1; i <= r; i++)
        {
                for (int j = 1; j <= m; j++)
                {
                        v2[i].insert(j);
                }
        }
        set<int> ss;
        vector<int> ans;
        for (int i = 0; i < m; i++)
        {
                int u, v;
                cin >> u >> v;
                map<int, int> occ;
                for (auto j : v1[u])
                        occ[j] = 1;

                for (auto j : v2[v])
                {
                        if (occ[j])
                        {
                                ans.push_back(j);
                                v1[u].erase(j);
                                v2[v].erase(j);
                                ss.insert(j);
                                break;
                        }
                }
        }

        cout << (int)ss.size() << "\n";
        for (auto u : ans)
                cout << u << "\n";
        return 0;
}

• Subtask 1: 0 / 13
• Subtask 2: 13 / 13
• Subtask 3: 0 / 13
• Subtask 4: 0 / 13
• Subtask 5: 0 / 13
• Subtask 6: 0 / 13
• Subtask 7: 0 / 13
• Subtask 8: 0 / 13
• Subtask 9: 0 / 13
• Subtask 10: 0 / 13