Submission #223434

#	Time	Username	Problem	Language	Result	Execution time	Memory
223434		dwsc	Matching (COCI20_matching)	C++14	5 / 110	8 ms	2688 KiB

matching

#include <bits/stdc++.h>
using namespace std;
vector<int> adj[100010];
int main(){
    int n;
    cin >> n;
    for (int i = 0; i < n; i++){
        int x,y;
        cin >> x >> y;
        adj[x].push_back(i+1);
    }
    cout << "DA\n";
    for (int i = 0; i < 100010; i++){ if (adj[i].size()) cout << adj[i][0] << " " << adj[i][1] << "\n";}
}

• Subtask 1: 5 / 5
• Subtask 2: 0 / 6
• Subtask 3: 0 / 7
• Subtask 4: 0 / 40
• Subtask 5: 0 / 52