Submission #951540

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
951540	2024-03-22T05:31:26 Z	qwe1rt1yuiop1	Reconstruction Project (JOI22_reconstruction)	C++17	7 / 100	5000 ms	5208 KB

reconstruction

#include <bits/stdc++.h>
#define int long long
#define all(x) x.begin(), x.end()
#define sz(x) (int)x.size()
using namespace std;


vector<int> dsu, sz;
int f(int x) { return x == dsu[x] ? x : dsu[x] = f(dsu[x]); }
void un(int a, int b)
{
    a = f(a), b = f(b);
    if (a == b)
        return;
    if (sz[a] < sz[b])
        swap(a, b);
    dsu[b] = a, sz[a] += sz[b];
}

void solve()
{
    int n, m;
    cin >> n >> m;
    vector<array<int, 3>> e0(m);
    for (auto &i : e0)
        cin >> i[1] >> i[2] >> i[0], --i[1], --i[2];
    
    int q;
    cin >> q;
    while (q--)
    {
        int x;
        cin >> x;
        auto e = e0;
        for (auto &[w, a, b] : e)
            w = abs(w - x);
        sort(all(e));
        sz.assign(n, 1), dsu = sz;
        for (int i = 0; i < n; ++i)
            dsu[i] = i;
        int ans = 0;
        for (auto [w, a, b] : e)
            if (f(a) != f(b))
            {
                un(a, b);
                ans += w;
            }
        cout << ans << '\n';
    }
}

/*
5 10
1 2 8
1 3 13
1 4 5
1 5 11
1 5 3
2 3 7
2 4 15
3 4 6
3 5 6
4 5 2
6
3
6
8
10
13
17
*/

signed main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);

    solve();

    return 0;
}

Subtask #1
3.0 / 3.0

#	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	348 KB	Output is correct
4	Correct	1 ms	348 KB	Output is correct
5	Correct	0 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	348 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	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	344 KB	Output is correct
16	Correct	0 ms	600 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct

Subtask #2
4.0 / 4.0

#	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	348 KB	Output is correct
4	Correct	1 ms	348 KB	Output is correct
5	Correct	0 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	348 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	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	344 KB	Output is correct
16	Correct	0 ms	600 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	344 KB	Output is correct
20	Correct	112 ms	5208 KB	Output is correct
21	Correct	111 ms	5140 KB	Output is correct
22	Correct	131 ms	4948 KB	Output is correct
23	Correct	109 ms	5116 KB	Output is correct
24	Correct	110 ms	4952 KB	Output is correct
25	Correct	114 ms	4964 KB	Output is correct
26	Correct	112 ms	4956 KB	Output is correct
27	Correct	110 ms	5136 KB	Output is correct
28	Correct	133 ms	5116 KB	Output is correct
29	Correct	158 ms	5120 KB	Output is correct
30	Correct	107 ms	4956 KB	Output is correct
31	Correct	110 ms	4956 KB	Output is correct
32	Correct	109 ms	4952 KB	Output is correct
33	Correct	122 ms	4948 KB	Output is correct
34	Correct	152 ms	5120 KB	Output is correct
35	Correct	109 ms	5168 KB	Output is correct

Subtask #3
0 / 7.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	600 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	1 ms	348 KB	Output is correct
4	Execution timed out	5028 ms	5160 KB	Time limit exceeded
5	Halted	0 ms	0 KB	-

Subtask #4
0 / 28.0

#	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	348 KB	Output is correct
4	Correct	1 ms	348 KB	Output is correct
5	Correct	0 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	348 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	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	344 KB	Output is correct
16	Correct	0 ms	600 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	1 ms	348 KB	Output is correct
20	Execution timed out	5069 ms	1948 KB	Time limit exceeded
21	Halted	0 ms	0 KB	-

Subtask #5
0 / 35.0

#	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	348 KB	Output is correct
4	Correct	1 ms	348 KB	Output is correct
5	Correct	0 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	348 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	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	344 KB	Output is correct
16	Correct	0 ms	600 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	344 KB	Output is correct
20	Correct	112 ms	5208 KB	Output is correct
21	Correct	111 ms	5140 KB	Output is correct
22	Correct	131 ms	4948 KB	Output is correct
23	Correct	109 ms	5116 KB	Output is correct
24	Correct	110 ms	4952 KB	Output is correct
25	Correct	114 ms	4964 KB	Output is correct
26	Correct	112 ms	4956 KB	Output is correct
27	Correct	110 ms	5136 KB	Output is correct
28	Correct	133 ms	5116 KB	Output is correct
29	Correct	158 ms	5120 KB	Output is correct
30	Correct	107 ms	4956 KB	Output is correct
31	Correct	110 ms	4956 KB	Output is correct
32	Correct	109 ms	4952 KB	Output is correct
33	Correct	122 ms	4948 KB	Output is correct
34	Correct	152 ms	5120 KB	Output is correct
35	Correct	109 ms	5168 KB	Output is correct
36	Execution timed out	5067 ms	5148 KB	Time limit exceeded
37	Halted	0 ms	0 KB	-

Subtask #6
0 / 23.0

#	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	348 KB	Output is correct
4	Correct	1 ms	348 KB	Output is correct
5	Correct	0 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	348 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	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	344 KB	Output is correct
16	Correct	0 ms	600 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	344 KB	Output is correct
20	Correct	112 ms	5208 KB	Output is correct
21	Correct	111 ms	5140 KB	Output is correct
22	Correct	131 ms	4948 KB	Output is correct
23	Correct	109 ms	5116 KB	Output is correct
24	Correct	110 ms	4952 KB	Output is correct
25	Correct	114 ms	4964 KB	Output is correct
26	Correct	112 ms	4956 KB	Output is correct
27	Correct	110 ms	5136 KB	Output is correct
28	Correct	133 ms	5116 KB	Output is correct
29	Correct	158 ms	5120 KB	Output is correct
30	Correct	107 ms	4956 KB	Output is correct
31	Correct	110 ms	4956 KB	Output is correct
32	Correct	109 ms	4952 KB	Output is correct
33	Correct	122 ms	4948 KB	Output is correct
34	Correct	152 ms	5120 KB	Output is correct
35	Correct	109 ms	5168 KB	Output is correct
36	Correct	0 ms	600 KB	Output is correct
37	Correct	0 ms	348 KB	Output is correct
38	Correct	1 ms	348 KB	Output is correct
39	Execution timed out	5028 ms	5160 KB	Time limit exceeded
40	Halted	0 ms	0 KB	-

Submission #951540

Compilation message

Subtask #1 3.0 / 3.0

Subtask #2 4.0 / 4.0

Subtask #3 0 / 7.0

Subtask #4 0 / 28.0

Subtask #5 0 / 35.0

Subtask #6 0 / 23.0

Subtask #1
3.0 / 3.0

Subtask #2
4.0 / 4.0

Subtask #3
0 / 7.0

Subtask #4
0 / 28.0

Subtask #5
0 / 35.0

Subtask #6
0 / 23.0