oj.uz

Submission #951532

# Submission time Handle Problem Language Result Execution time Memory
951532 2024-03-22T05:13:51 Z LittleOrange Reconstruction Project (JOI22_reconstruction) C++17
7 / 100
 5000 ms 7216 KB 
#include<bits/stdc++.h>
using namespace std;
using ll = long long;
struct dsu{
    vector<ll> p;
    dsu(ll N):p(N,-1){}
    ll g(ll x){return p[x]==-1?x:p[x]=g(p[x]);}
    bool m(ll a, ll b){
        a=g(a);b=g(b);
        if(a!=b)p[a]=b;
        return a!=b;
    }
};
struct edge{
    ll u,v,w;
    bool operator<(const edge& o) const{
        return w<o.w;
    }
};
int main(){
    ios::sync_with_stdio(0);cin.tie(0);
    ll n,m;
    cin >> n >> m;
    vector<edge> a(m);
    for(edge &o : a) cin >> o.u >> o.v >> o.w, o.u--,o.v--;
    ll q;
    cin >> q;
    while(q--){
        ll x;
        cin >> x;
        vector<edge> b = a;
        for(edge &o : b) o.w = abs(x-o.w);
        sort(b.begin(),b.end());
        ll ans = 0;
        dsu d(n);
        for(auto [u,v,w] : b){
            ans += w*d.m(u,v);
        }
        cout << ans << "\n";
    }
}

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 456 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 456 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 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 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 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 1 ms 348 KB Output is correct
17 Correct 0 ms 452 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 0 ms 456 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 456 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 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 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 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 1 ms 348 KB Output is correct
17 Correct 0 ms 452 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 86 ms 6868 KB Output is correct
21 Correct 88 ms 6764 KB Output is correct
22 Correct 87 ms 6820 KB Output is correct
23 Correct 87 ms 6744 KB Output is correct
24 Correct 87 ms 6740 KB Output is correct
25 Correct 86 ms 6748 KB Output is correct
26 Correct 85 ms 6744 KB Output is correct
27 Correct 86 ms 6748 KB Output is correct
28 Correct 71 ms 6944 KB Output is correct
29 Correct 48 ms 6740 KB Output is correct
30 Correct 84 ms 6744 KB Output is correct
31 Correct 86 ms 6740 KB Output is correct
32 Correct 90 ms 6956 KB Output is correct
33 Correct 85 ms 6740 KB Output is correct
34 Correct 37 ms 6964 KB Output is correct
35 Correct 85 ms 6756 KB Output is correct

Subtask #3
0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 424 KB Output is correct
3 Correct 0 ms 600 KB Output is correct
4 Execution timed out 5067 ms 7208 KB Time limit exceeded
5 Halted 0 ms 0 KB -

Subtask #4
0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 456 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 456 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 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 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 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 1 ms 348 KB Output is correct
17 Correct 0 ms 452 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 5079 ms 5440 KB Time limit exceeded
21 Halted 0 ms 0 KB -

Subtask #5
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 456 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 456 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 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 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 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 1 ms 348 KB Output is correct
17 Correct 0 ms 452 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 86 ms 6868 KB Output is correct
21 Correct 88 ms 6764 KB Output is correct
22 Correct 87 ms 6820 KB Output is correct
23 Correct 87 ms 6744 KB Output is correct
24 Correct 87 ms 6740 KB Output is correct
25 Correct 86 ms 6748 KB Output is correct
26 Correct 85 ms 6744 KB Output is correct
27 Correct 86 ms 6748 KB Output is correct
28 Correct 71 ms 6944 KB Output is correct
29 Correct 48 ms 6740 KB Output is correct
30 Correct 84 ms 6744 KB Output is correct
31 Correct 86 ms 6740 KB Output is correct
32 Correct 90 ms 6956 KB Output is correct
33 Correct 85 ms 6740 KB Output is correct
34 Correct 37 ms 6964 KB Output is correct
35 Correct 85 ms 6756 KB Output is correct
36 Execution timed out 5018 ms 7216 KB Time limit exceeded
37 Halted 0 ms 0 KB -

Subtask #6
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 456 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 456 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 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 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 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 1 ms 348 KB Output is correct
17 Correct 0 ms 452 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 86 ms 6868 KB Output is correct
21 Correct 88 ms 6764 KB Output is correct
22 Correct 87 ms 6820 KB Output is correct
23 Correct 87 ms 6744 KB Output is correct
24 Correct 87 ms 6740 KB Output is correct
25 Correct 86 ms 6748 KB Output is correct
26 Correct 85 ms 6744 KB Output is correct
27 Correct 86 ms 6748 KB Output is correct
28 Correct 71 ms 6944 KB Output is correct
29 Correct 48 ms 6740 KB Output is correct
30 Correct 84 ms 6744 KB Output is correct
31 Correct 86 ms 6740 KB Output is correct
32 Correct 90 ms 6956 KB Output is correct
33 Correct 85 ms 6740 KB Output is correct
34 Correct 37 ms 6964 KB Output is correct
35 Correct 85 ms 6756 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 424 KB Output is correct
38 Correct 0 ms 600 KB Output is correct
39 Execution timed out 5067 ms 7208 KB Time limit exceeded
40 Halted 0 ms 0 KB -