Submission #831417

# Submission time Handle Problem Language Result Execution time Memory
831417 2023-08-20T08:45:22 Z mousebeaver Game (IOI14_game) C++14
42 / 100
1000 ms 3464 KB
#include <bits/stdc++.h>
#include "game.h"
using namespace std;

vector<vector<int>> adjmatrix(0);

void initialize(int n) 
{
    adjmatrix.assign(n, vector<int> (n, -1));
    for(int i = 0; i < n; i++)
    {
        adjmatrix[i][i] = 0;
    }
}

void dfs(int i, vector<vector<int>>& adjlist, vector<bool>& visited)
{
    visited[i] = true;
    for(int j : adjlist[i])
    {
        if(!visited[j])
        {
            dfs(j, adjlist, visited);
        }
    }
}

int hasEdge(int u, int v) 
{
    int n = adjmatrix.size();
    vector<vector<int>> adjlist(n, vector<int> (0));
    for(int i = 0; i < n; i++)
    {
        for(int j = 0; j < n; j++)
        {
            if(adjmatrix[i][j] == 1 || ((min(i, j) != min(u, v) || max(i, j) != max(u, v)) && adjmatrix[i][j] == -1))
            {
                adjlist[i].push_back(j);
            }
        }
    }

    vector<bool> visited(n, false);
    dfs(0, adjlist, visited);

    if(find(visited.begin(), visited.end(), false) != visited.end())
    {
        adjmatrix[u][v] = 1;
        adjmatrix[v][u] = 1;
        return 1;
    }
    
    adjmatrix[u][v] = 0;
    adjmatrix[v][u] = 0;
    return 0;
    
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 308 KB Output is correct
6 Correct 0 ms 316 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 308 KB Output is correct
12 Correct 0 ms 312 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 312 KB Output is correct
21 Correct 0 ms 304 KB Output is correct
22 Correct 1 ms 308 KB Output is correct
23 Correct 1 ms 308 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 304 KB Output is correct
6 Correct 0 ms 304 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 304 KB Output is correct
12 Correct 1 ms 304 KB Output is correct
13 Correct 0 ms 312 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 304 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 308 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 5 ms 212 KB Output is correct
26 Correct 5 ms 212 KB Output is correct
27 Correct 5 ms 212 KB Output is correct
28 Correct 5 ms 316 KB Output is correct
29 Correct 5 ms 340 KB Output is correct
30 Correct 5 ms 212 KB Output is correct
31 Correct 5 ms 212 KB Output is correct
32 Correct 5 ms 212 KB Output is correct
33 Correct 5 ms 212 KB Output is correct
34 Correct 135 ms 380 KB Output is correct
35 Correct 134 ms 376 KB Output is correct
36 Correct 135 ms 392 KB Output is correct
37 Correct 142 ms 388 KB Output is correct
38 Correct 137 ms 388 KB Output is correct
39 Correct 133 ms 340 KB Output is correct
40 Correct 137 ms 380 KB Output is correct
41 Correct 134 ms 384 KB Output is correct
42 Correct 134 ms 376 KB Output is correct
43 Correct 97 ms 340 KB Output is correct
44 Correct 100 ms 396 KB Output is correct
45 Correct 119 ms 340 KB Output is correct
46 Correct 117 ms 380 KB Output is correct
47 Correct 120 ms 388 KB Output is correct
48 Correct 127 ms 380 KB Output is correct
49 Correct 120 ms 388 KB Output is correct
50 Correct 139 ms 400 KB Output is correct
51 Correct 118 ms 380 KB Output is correct
52 Correct 117 ms 384 KB Output is correct
53 Correct 116 ms 388 KB Output is correct
54 Correct 114 ms 376 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 308 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 308 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 308 KB Output is correct
9 Correct 0 ms 304 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 304 KB Output is correct
15 Correct 1 ms 304 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 304 KB Output is correct
22 Correct 1 ms 308 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 5 ms 316 KB Output is correct
26 Correct 5 ms 312 KB Output is correct
27 Correct 5 ms 304 KB Output is correct
28 Correct 5 ms 212 KB Output is correct
29 Correct 7 ms 320 KB Output is correct
30 Correct 5 ms 212 KB Output is correct
31 Correct 5 ms 212 KB Output is correct
32 Correct 6 ms 308 KB Output is correct
33 Correct 5 ms 316 KB Output is correct
34 Correct 136 ms 396 KB Output is correct
35 Correct 138 ms 512 KB Output is correct
36 Correct 132 ms 384 KB Output is correct
37 Correct 135 ms 388 KB Output is correct
38 Correct 131 ms 388 KB Output is correct
39 Correct 137 ms 340 KB Output is correct
40 Correct 140 ms 512 KB Output is correct
41 Correct 133 ms 384 KB Output is correct
42 Correct 136 ms 380 KB Output is correct
43 Correct 97 ms 396 KB Output is correct
44 Correct 93 ms 468 KB Output is correct
45 Correct 118 ms 340 KB Output is correct
46 Correct 117 ms 384 KB Output is correct
47 Correct 118 ms 376 KB Output is correct
48 Correct 122 ms 392 KB Output is correct
49 Correct 119 ms 384 KB Output is correct
50 Correct 144 ms 388 KB Output is correct
51 Correct 118 ms 320 KB Output is correct
52 Correct 121 ms 392 KB Output is correct
53 Correct 119 ms 376 KB Output is correct
54 Correct 141 ms 388 KB Output is correct
55 Execution timed out 1087 ms 3464 KB Time limit exceeded
56 Halted 0 ms 0 KB -