Submission #947702

# Submission time Handle Problem Language Result Execution time Memory
947702 2024-03-16T21:29:55 Z Roupiq Game (IOI14_game) C++17
100 / 100
273 ms 17768 KB
#include <bits/stdc++.h>
using namespace std;

using vi = vector<int>;
#define len(x) (int)x.size()

vi p;
vector<vi> s;

int Find(int v)
{
    if (p[v] == v)
        return v;
    return p[v] = Find(p[v]);
}

void Union(int u, int v)
{
    u = Find(u), v = Find(v);
    if (u == v)
        return;

    for (int i = 0; i < len(p); i++)
        s[i][u] += s[i][v],
            s[u][i] += s[v][i];
    p[v] = u;
}

void initialize(int n)
{
    p.assign(n, 0);
    s.assign(n, vi(n));
    for (int i = 0; i < n; i++)
        p[i] = i;
    for (int i = 0; i < n; i++)
        for (int j = 0; j < n; j++)
            s[i][j] = 1;
}

int hasEdge(int u, int v)
{
    u = Find(u), v = Find(v);
    s[u][v]--, s[v][u]--;
    if (!s[u][v])
    {
        Union(u, v);
        return 1;
    }
    return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 412 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 596 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 396 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 344 KB Output is correct
24 Correct 0 ms 344 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 1 ms 348 KB Output is correct
38 Correct 1 ms 348 KB Output is correct
39 Correct 1 ms 348 KB Output is correct
40 Correct 1 ms 348 KB Output is correct
41 Correct 1 ms 348 KB Output is correct
42 Correct 1 ms 348 KB Output is correct
43 Correct 1 ms 348 KB Output is correct
44 Correct 1 ms 348 KB Output is correct
45 Correct 1 ms 348 KB Output is correct
46 Correct 1 ms 348 KB Output is correct
47 Correct 1 ms 348 KB Output is correct
48 Correct 1 ms 348 KB Output is correct
49 Correct 2 ms 348 KB Output is correct
50 Correct 1 ms 348 KB Output is correct
51 Correct 1 ms 344 KB Output is correct
52 Correct 1 ms 348 KB Output is correct
53 Correct 1 ms 348 KB Output is correct
54 Correct 1 ms 344 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 1 ms 344 KB Output is correct
37 Correct 1 ms 484 KB Output is correct
38 Correct 1 ms 348 KB Output is correct
39 Correct 1 ms 348 KB Output is correct
40 Correct 1 ms 348 KB Output is correct
41 Correct 1 ms 348 KB Output is correct
42 Correct 1 ms 348 KB Output is correct
43 Correct 1 ms 348 KB Output is correct
44 Correct 1 ms 348 KB Output is correct
45 Correct 1 ms 348 KB Output is correct
46 Correct 1 ms 348 KB Output is correct
47 Correct 1 ms 348 KB Output is correct
48 Correct 1 ms 348 KB Output is correct
49 Correct 1 ms 348 KB Output is correct
50 Correct 1 ms 344 KB Output is correct
51 Correct 1 ms 348 KB Output is correct
52 Correct 1 ms 348 KB Output is correct
53 Correct 1 ms 348 KB Output is correct
54 Correct 1 ms 348 KB Output is correct
55 Correct 27 ms 3892 KB Output is correct
56 Correct 27 ms 3920 KB Output is correct
57 Correct 28 ms 3932 KB Output is correct
58 Correct 28 ms 3920 KB Output is correct
59 Correct 27 ms 3932 KB Output is correct
60 Correct 27 ms 3932 KB Output is correct
61 Correct 27 ms 3924 KB Output is correct
62 Correct 27 ms 3924 KB Output is correct
63 Correct 27 ms 3840 KB Output is correct
64 Correct 33 ms 3968 KB Output is correct
65 Correct 27 ms 3928 KB Output is correct
66 Correct 28 ms 3932 KB Output is correct
67 Correct 28 ms 3960 KB Output is correct
68 Correct 27 ms 3924 KB Output is correct
69 Correct 32 ms 3952 KB Output is correct
70 Correct 32 ms 3924 KB Output is correct
71 Correct 27 ms 3712 KB Output is correct
72 Correct 27 ms 3928 KB Output is correct
73 Correct 27 ms 3924 KB Output is correct
74 Correct 27 ms 4088 KB Output is correct
75 Correct 27 ms 3920 KB Output is correct
76 Correct 63 ms 5460 KB Output is correct
77 Correct 62 ms 5460 KB Output is correct
78 Correct 66 ms 5460 KB Output is correct
79 Correct 63 ms 5572 KB Output is correct
80 Correct 62 ms 5560 KB Output is correct
81 Correct 66 ms 5460 KB Output is correct
82 Correct 68 ms 5544 KB Output is correct
83 Correct 62 ms 5568 KB Output is correct
84 Correct 63 ms 5460 KB Output is correct
85 Correct 111 ms 7832 KB Output is correct
86 Correct 109 ms 7828 KB Output is correct
87 Correct 109 ms 7764 KB Output is correct
88 Correct 113 ms 8084 KB Output is correct
89 Correct 109 ms 7812 KB Output is correct
90 Correct 109 ms 7836 KB Output is correct
91 Correct 114 ms 7672 KB Output is correct
92 Correct 108 ms 7828 KB Output is correct
93 Correct 109 ms 7620 KB Output is correct
94 Correct 252 ms 17744 KB Output is correct
95 Correct 249 ms 17748 KB Output is correct
96 Correct 252 ms 17744 KB Output is correct
97 Correct 254 ms 17768 KB Output is correct
98 Correct 268 ms 17744 KB Output is correct
99 Correct 273 ms 17672 KB Output is correct
100 Correct 258 ms 17656 KB Output is correct