Submission #1200010

#	Time	Username	Problem	Language	Result	Execution time	Memory
1200010		12345678	Kutije (COCI21_kutije)	C++20	70 / 70	83 ms	1864 KiB

Main

#include <bits/stdc++.h>

using namespace std;

const int nx=1e3+5;

int n, m, p[nx], dsu[nx], q, u, v, x;

int find(int x)
{
    if (dsu[x]==x) return x;
    return dsu[x]=find(dsu[x]);
}

int main()
{
    cin.tie(NULL)->sync_with_stdio(false);
    cin>>n>>m>>q;
    for (int i=1; i<=n; i++) dsu[i]=i;
    for (int i=1; i<=m; i++) for (int j=1; j<=n; j++) cin>>x, dsu[find(x)]=find(j);
    while (q--) cin>>u>>v, cout<<((find(u)==find(v))?"DA\n":"NE\n");  
}

• Subtask 1: 15 / 15
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 35 / 35