Submission #150963

#	Time	Username	Problem	Language	Result	Execution time	Memory
150963		JovanK26	Izlet (COI19_izlet)	C++14	25 / 100	847 ms	74044 KiB

izlet

#include <bits/stdc++.h>

using namespace std;
int n;
int mat[3001][3001];
int color[3001];
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    int sub;
    cin >> sub;
    if(sub==2)
    {
        cin >> n;
        for(int i=0;i<n;i++)
        {
            for(int j=0;j<n;j++)
            {
                cin >> mat[i][j];
            }
        }
        int clr=1;
        color[0]=1;
        for(int i=1;i<n;i++)
        {
            bool chk=0;
            for(int j=i-1;j>=0;j--)
            {
                if(mat[i][j]==mat[i-1][j])
                {
                    chk=1;
                    color[i]=color[j];
                    break;
                }
            }
            if(!chk)
            {
                color[i]=++clr;
            }
        }
        for(int i=0;i<n;i++)
        {
            cout << color[i]<<' ';
        }
        cout <<'\n';
        for(int i=0;i<n-1;i++)
        {
            cout << i+1<<' '<<i+2<<'\n';
        }
    }
    return 0;
}

• Subtask 1: 0 / 18
• Subtask 2: 25 / 25
• Subtask 3: 0 / 57