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Submission #391406

# Submission time Handle Problem Language Result Execution time Memory
391406 2021-04-18T17:13:21 Z ali_tavakoli Pipes (CEOI15_pipes) C++14
0 / 100
 2272 ms 65536 KB 
//In The Name Of Allah
#include<bits/stdc++.h>
using namespace std;

typedef long long ll;
#define pb push_back
#define F first
#define S second
//#pragma GCC optimize("Ofast")

const int maxn = 1e5 + 5, maxlog = 19;

int n, m, pr[maxn], x, y;

int getpar(int v)
{
    if(pr[v] == 0)
        return pr[v] = v;
    
    return (v == pr[v] ? v : pr[v] = getpar(pr[v]));
}

void un(int v, int u)
{
    v = getpar(v);
    u = getpar(u);
    if(u != v)
        pr[u] = v;
}

int main()
{
	ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    cin >> n >> m;

    for(int i = 0; i < m; i++)
    {
        cin >> x >> y;
        un(x, y);
    }

    cin.seekg(0);

    for(int i = 0; i < m; i++)
    {
        cin >> x >> y;
    }
}

/*
10 11
1 7
1 8
1 6
2 8
6 7
5 8
2 5
2 3
2 4
3 4
10 9
*/

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Wrong number of edges
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 332 KB Wrong number of edges
2 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 206 ms 5692 KB Output is correct
2 Incorrect 202 ms 5568 KB Wrong number of edges

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 348 ms 9960 KB Output is correct
2 Incorrect 430 ms 11612 KB Wrong number of edges

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 571 ms 16592 KB Memory limit exceeded
2 Halted 0 ms 0 KB -

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 673 ms 21312 KB Memory limit exceeded
2 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 1122 ms 33940 KB Memory limit exceeded
2 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 1469 ms 44580 KB Memory limit exceeded
2 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 1823 ms 56080 KB Memory limit exceeded
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 2272 ms 65536 KB Memory limit exceeded
2 Halted 0 ms 0 KB -