oj.uz

Submission #14668

# Submission time Handle Problem Language Result Execution time Memory
14668 2015-05-30T08:27:10 Z gs14004 Game (IOI14_game) C++14
42 / 100
 1000 ms 18724 KB 
int m, adj[1505][1505];

struct disj{
    int pa[1505];
    void init(int n) {
        for(int i=0; i<n; i++) pa[i] = i;
    }
    int find(int x){
        return pa[x] = (pa[x] == x ? x : find(pa[x]));
    }
    void uni(int p, int q){
        p = find(p);
        q = find(q);
        pa[q] = p;
    }
}disj;

void initialize(int n){
    m = n;
}

bool bad(){
    disj.init(m);
    for (int i=0; i<m; i++) {
        for (int j=i+1; j<m; j++) {
            if(!adj[i][j]) disj.uni(i,j);
        }
    }
    for (int i=1; i<m; i++) {
        if(disj.find(0) != disj.find(i)) return 1;
    }
    return 0;
}

int hasEdge(int u, int v){
    adj[u][v] = adj[v][u] = 1;
    if(bad()) adj[u][v] = adj[v][u] = 0;
    return !adj[u][v];
}

Subtask #1
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 18724 KB Output is correct
2 Correct 0 ms 18724 KB Output is correct
3 Correct 0 ms 18724 KB Output is correct
4 Correct 0 ms 18724 KB Output is correct
5 Correct 0 ms 18724 KB Output is correct
6 Correct 0 ms 18724 KB Output is correct
7 Correct 0 ms 18724 KB Output is correct
8 Correct 0 ms 18724 KB Output is correct
9 Correct 0 ms 18724 KB Output is correct
10 Correct 0 ms 18724 KB Output is correct
11 Correct 0 ms 18724 KB Output is correct
12 Correct 0 ms 18724 KB Output is correct
13 Correct 0 ms 18724 KB Output is correct
14 Correct 0 ms 18724 KB Output is correct
15 Correct 0 ms 18724 KB Output is correct
16 Correct 0 ms 18724 KB Output is correct
17 Correct 0 ms 18724 KB Output is correct
18 Correct 0 ms 18724 KB Output is correct
19 Correct 0 ms 18724 KB Output is correct
20 Correct 0 ms 18724 KB Output is correct
21 Correct 0 ms 18724 KB Output is correct
22 Correct 0 ms 18724 KB Output is correct
23 Correct 0 ms 18724 KB Output is correct
24 Correct 0 ms 18724 KB Output is correct

Subtask #2
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 18724 KB Output is correct
2 Correct 0 ms 18724 KB Output is correct
3 Correct 0 ms 18724 KB Output is correct
4 Correct 0 ms 18724 KB Output is correct
5 Correct 0 ms 18724 KB Output is correct
6 Correct 0 ms 18724 KB Output is correct
7 Correct 0 ms 18724 KB Output is correct
8 Correct 0 ms 18724 KB Output is correct
9 Correct 0 ms 18724 KB Output is correct
10 Correct 0 ms 18724 KB Output is correct
11 Correct 0 ms 18724 KB Output is correct
12 Correct 0 ms 18724 KB Output is correct
13 Correct 0 ms 18724 KB Output is correct
14 Correct 0 ms 18724 KB Output is correct
15 Correct 0 ms 18724 KB Output is correct
16 Correct 0 ms 18724 KB Output is correct
17 Correct 0 ms 18724 KB Output is correct
18 Correct 0 ms 18724 KB Output is correct
19 Correct 0 ms 18724 KB Output is correct
20 Correct 0 ms 18724 KB Output is correct
21 Correct 0 ms 18724 KB Output is correct
22 Correct 0 ms 18724 KB Output is correct
23 Correct 0 ms 18724 KB Output is correct
24 Correct 0 ms 18724 KB Output is correct
25 Correct 0 ms 18724 KB Output is correct
26 Correct 0 ms 18724 KB Output is correct
27 Correct 2 ms 18724 KB Output is correct
28 Correct 0 ms 18724 KB Output is correct
29 Correct 2 ms 18724 KB Output is correct
30 Correct 2 ms 18724 KB Output is correct
31 Correct 2 ms 18724 KB Output is correct
32 Correct 2 ms 18724 KB Output is correct
33 Correct 0 ms 18724 KB Output is correct
34 Correct 51 ms 18724 KB Output is correct
35 Correct 50 ms 18724 KB Output is correct
36 Correct 50 ms 18724 KB Output is correct
37 Correct 50 ms 18724 KB Output is correct
38 Correct 50 ms 18724 KB Output is correct
39 Correct 50 ms 18724 KB Output is correct
40 Correct 50 ms 18724 KB Output is correct
41 Correct 50 ms 18724 KB Output is correct
42 Correct 50 ms 18724 KB Output is correct
43 Correct 35 ms 18724 KB Output is correct
44 Correct 28 ms 18724 KB Output is correct
45 Correct 44 ms 18724 KB Output is correct
46 Correct 45 ms 18724 KB Output is correct
47 Correct 45 ms 18724 KB Output is correct
48 Correct 45 ms 18724 KB Output is correct
49 Correct 42 ms 18724 KB Output is correct
50 Correct 42 ms 18724 KB Output is correct
51 Correct 44 ms 18724 KB Output is correct
52 Correct 42 ms 18724 KB Output is correct
53 Correct 43 ms 18724 KB Output is correct
54 Correct 43 ms 18724 KB Output is correct

Subtask #3
0.0 / 58.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 18724 KB Output is correct
2 Correct 0 ms 18724 KB Output is correct
3 Correct 0 ms 18724 KB Output is correct
4 Correct 0 ms 18724 KB Output is correct
5 Correct 0 ms 18724 KB Output is correct
6 Correct 0 ms 18724 KB Output is correct
7 Correct 0 ms 18724 KB Output is correct
8 Correct 0 ms 18724 KB Output is correct
9 Correct 0 ms 18724 KB Output is correct
10 Correct 0 ms 18724 KB Output is correct
11 Correct 0 ms 18724 KB Output is correct
12 Correct 0 ms 18724 KB Output is correct
13 Correct 0 ms 18724 KB Output is correct
14 Correct 0 ms 18724 KB Output is correct
15 Correct 0 ms 18724 KB Output is correct
16 Correct 0 ms 18724 KB Output is correct
17 Correct 0 ms 18724 KB Output is correct
18 Correct 0 ms 18724 KB Output is correct
19 Correct 0 ms 18724 KB Output is correct
20 Correct 0 ms 18724 KB Output is correct
21 Correct 0 ms 18724 KB Output is correct
22 Correct 0 ms 18724 KB Output is correct
23 Correct 0 ms 18724 KB Output is correct
24 Correct 0 ms 18724 KB Output is correct
25 Correct 0 ms 18724 KB Output is correct
26 Correct 2 ms 18724 KB Output is correct
27 Correct 0 ms 18724 KB Output is correct
28 Correct 0 ms 18724 KB Output is correct
29 Correct 0 ms 18724 KB Output is correct
30 Correct 0 ms 18724 KB Output is correct
31 Correct 0 ms 18724 KB Output is correct
32 Correct 2 ms 18724 KB Output is correct
33 Correct 0 ms 18724 KB Output is correct
34 Correct 51 ms 18724 KB Output is correct
35 Correct 50 ms 18724 KB Output is correct
36 Correct 51 ms 18724 KB Output is correct
37 Correct 46 ms 18724 KB Output is correct
38 Correct 50 ms 18724 KB Output is correct
39 Correct 51 ms 18724 KB Output is correct
40 Correct 46 ms 18724 KB Output is correct
41 Correct 50 ms 18724 KB Output is correct
42 Correct 50 ms 18724 KB Output is correct
43 Correct 35 ms 18724 KB Output is correct
44 Correct 32 ms 18724 KB Output is correct
45 Correct 45 ms 18724 KB Output is correct
46 Correct 45 ms 18724 KB Output is correct
47 Correct 45 ms 18724 KB Output is correct
48 Correct 44 ms 18724 KB Output is correct
49 Correct 45 ms 18724 KB Output is correct
50 Correct 42 ms 18724 KB Output is correct
51 Correct 43 ms 18724 KB Output is correct
52 Correct 43 ms 18724 KB Output is correct
53 Correct 42 ms 18724 KB Output is correct
54 Correct 39 ms 18724 KB Output is correct
55 Execution timed out 1000 ms 18720 KB Program timed out
56 Halted 0 ms 0 KB -