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답안 #1061266

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1061266 2024-08-16T07:35:40 Z thinknoexit Reconstruction Project (JOI22_reconstruction) C++17
7 / 100
 142 ms 16540 KB 
#include<bits/stdc++.h>
using namespace std;
using ll = long long;
struct Edge {
    int u, v, w;
    bool operator < (const Edge& o) const {
        return w < o.w;
    }
} e[100100], e2[100100];
int w[100100];
ll qs[100100];
int p[505];
int fr(int i) {
    return p[i] == i ? i : p[i] = fr(p[i]);
}
int main() {
    cin.tie(nullptr)->sync_with_stdio(false);
    int n, m;
    cin >> n >> m;
    for (int i = 1;i <= m;i++) {
        cin >> e[i].u >> e[i].v >> e[i].w;
    }
    int q;
    cin >> q;
    if (q <= 10) {
        while (q--) {
            int x;
            cin >> x;
            for (int i = 1;i <= m;i++) {
                e2[i].u = e[i].u;
                e2[i].v = e[i].v;
                e2[i].w = abs(e[i].w - x);
            }
            for (int i = 1;i <= n;i++) p[i] = i;
            sort(e2 + 1, e2 + 1 + m);
            ll ans = 0;
            for (int i = 1;i <= m;i++) {
                int pu = fr(e2[i].u), pv = fr(e2[i].v);
                if (pu == pv) continue;
                ans += e2[i].w;
                p[pu] = pv;
            }
            cout << ans << '\n';
        }
        return 0;
    }
    sort(e + 1, e + 1 + m);
    for (int i = 1;i <= m;i++) {
        w[i] = e[i].w;
        qs[i] = qs[i - 1] + w[i];
    }
    ll p = 0;
    while (q--) {
        int x;
        cin >> x;
        while (p < n && w[p + 1] <= x) p++;
        cout << (p * x - qs[p]) + ((qs[n] - qs[p]) - (n - p) * x) << '\n';
    }
    return 0;
}

Subtask #1
3.0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 2396 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2392 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 0 ms 2396 KB Output is correct
11 Correct 0 ms 2392 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 0 ms 2396 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 0 ms 2396 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 0 ms 2396 KB Output is correct

Subtask #2
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 2396 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2392 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 0 ms 2396 KB Output is correct
11 Correct 0 ms 2392 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 0 ms 2396 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 0 ms 2396 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 0 ms 2396 KB Output is correct
19 Correct 1 ms 2392 KB Output is correct
20 Correct 77 ms 3676 KB Output is correct
21 Correct 103 ms 3832 KB Output is correct
22 Correct 103 ms 3676 KB Output is correct
23 Correct 96 ms 3664 KB Output is correct
24 Correct 78 ms 3672 KB Output is correct
25 Correct 77 ms 3676 KB Output is correct
26 Correct 97 ms 3780 KB Output is correct
27 Correct 78 ms 3672 KB Output is correct
28 Correct 60 ms 3672 KB Output is correct
29 Correct 41 ms 3672 KB Output is correct
30 Correct 79 ms 3688 KB Output is correct
31 Correct 100 ms 3664 KB Output is correct
32 Correct 85 ms 3672 KB Output is correct
33 Correct 99 ms 3676 KB Output is correct
34 Correct 30 ms 3672 KB Output is correct
35 Correct 82 ms 3784 KB Output is correct

Subtask #3
0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 2396 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Incorrect 142 ms 16540 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #4
0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 2396 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2392 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 0 ms 2396 KB Output is correct
11 Correct 0 ms 2392 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 0 ms 2396 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 0 ms 2396 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 0 ms 2396 KB Output is correct
19 Correct 0 ms 2396 KB Output is correct
20 Incorrect 124 ms 15168 KB Output isn't correct
21 Halted 0 ms 0 KB -

Subtask #5
0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 2396 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2392 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 0 ms 2396 KB Output is correct
11 Correct 0 ms 2392 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 0 ms 2396 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 0 ms 2396 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 0 ms 2396 KB Output is correct
19 Correct 1 ms 2392 KB Output is correct
20 Correct 77 ms 3676 KB Output is correct
21 Correct 103 ms 3832 KB Output is correct
22 Correct 103 ms 3676 KB Output is correct
23 Correct 96 ms 3664 KB Output is correct
24 Correct 78 ms 3672 KB Output is correct
25 Correct 77 ms 3676 KB Output is correct
26 Correct 97 ms 3780 KB Output is correct
27 Correct 78 ms 3672 KB Output is correct
28 Correct 60 ms 3672 KB Output is correct
29 Correct 41 ms 3672 KB Output is correct
30 Correct 79 ms 3688 KB Output is correct
31 Correct 100 ms 3664 KB Output is correct
32 Correct 85 ms 3672 KB Output is correct
33 Correct 99 ms 3676 KB Output is correct
34 Correct 30 ms 3672 KB Output is correct
35 Correct 82 ms 3784 KB Output is correct
36 Incorrect 23 ms 3928 KB Output isn't correct
37 Halted 0 ms 0 KB -

Subtask #6
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 2396 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2392 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 0 ms 2396 KB Output is correct
11 Correct 0 ms 2392 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 0 ms 2396 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 0 ms 2396 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 0 ms 2396 KB Output is correct
19 Correct 1 ms 2392 KB Output is correct
20 Correct 77 ms 3676 KB Output is correct
21 Correct 103 ms 3832 KB Output is correct
22 Correct 103 ms 3676 KB Output is correct
23 Correct 96 ms 3664 KB Output is correct
24 Correct 78 ms 3672 KB Output is correct
25 Correct 77 ms 3676 KB Output is correct
26 Correct 97 ms 3780 KB Output is correct
27 Correct 78 ms 3672 KB Output is correct
28 Correct 60 ms 3672 KB Output is correct
29 Correct 41 ms 3672 KB Output is correct
30 Correct 79 ms 3688 KB Output is correct
31 Correct 100 ms 3664 KB Output is correct
32 Correct 85 ms 3672 KB Output is correct
33 Correct 99 ms 3676 KB Output is correct
34 Correct 30 ms 3672 KB Output is correct
35 Correct 82 ms 3784 KB Output is correct
36 Correct 0 ms 2396 KB Output is correct
37 Correct 0 ms 2396 KB Output is correct
38 Correct 1 ms 2396 KB Output is correct
39 Incorrect 142 ms 16540 KB Output isn't correct
40 Halted 0 ms 0 KB -