oj.uz

Submission #951563

# Submission time Handle Problem Language Result Execution time Memory
951563 2024-03-22T06:29:03 Z pcc Reconstruction Project (JOI22_reconstruction) C++17
7 / 100
 5000 ms 4416 KB 
#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define al3 array<ll,3>

const int mxn = 1e5+10;
int N,M,Q;
array<ll,3> edges[mxn];

struct DSU{
	int dsu[550],sz[550];
	void init(int n){
		for(int i = 0;i<=n;i++){
			dsu[i] = i;
			sz[i] = 1;
		}
	}
	int root(int k){
		return k == dsu[k]?k:dsu[k] = root(dsu[k]);
	}
	void onion(int a,int b){
		 a = root(a),b = root(b);
		 if(a == b)return;
		 if(sz[a]<sz[b])swap(a,b);
		 dsu[b] = a;
		 sz[a] += sz[b];
		 return;
	}
};
DSU dsu;

void solve(){
	ll K;
	cin>>K;
	sort(edges,edges+M,[&](al3 &a,al3 &b){return abs(a[0]-K)<abs(b[0]-K);});
	dsu.init(N);
	ll ans = 0;
	for(int i = 0;i<M;i++){
		auto [w,a,b] = edges[i];
		if(dsu.root(a) == dsu.root(b))continue;
		ans += abs(w-K);
		dsu.onion(a,b);
	}
	cout<<ans<<'\n';
	return;
}

int main(){
	ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
	cin>>N>>M;
	for(int i = 0;i<M;i++){
		int a,b,c;
		cin>>a>>b>>c;
		edges[i] = array<ll,3>({c,a,b});
	}
	cin>>Q;
	while(Q--)solve();
}

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 1 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 600 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 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 1 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 1 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 1 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 600 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 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 1 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 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 64 ms 2788 KB Output is correct
21 Correct 67 ms 2652 KB Output is correct
22 Correct 76 ms 2904 KB Output is correct
23 Correct 66 ms 2652 KB Output is correct
24 Correct 66 ms 2788 KB Output is correct
25 Correct 64 ms 2652 KB Output is correct
26 Correct 79 ms 2648 KB Output is correct
27 Correct 70 ms 2684 KB Output is correct
28 Correct 48 ms 2684 KB Output is correct
29 Correct 46 ms 2784 KB Output is correct
30 Correct 63 ms 2784 KB Output is correct
31 Correct 71 ms 2652 KB Output is correct
32 Correct 72 ms 2652 KB Output is correct
33 Correct 65 ms 2788 KB Output is correct
34 Correct 43 ms 2648 KB Output is correct
35 Correct 48 ms 2652 KB Output is correct

Subtask #3
0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 500 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Execution timed out 5048 ms 2904 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 1 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 600 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 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 1 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 1 ms 348 KB Output is correct
19 Correct 1 ms 344 KB Output is correct
20 Execution timed out 5020 ms 4416 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 1 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 600 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 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 1 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 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 64 ms 2788 KB Output is correct
21 Correct 67 ms 2652 KB Output is correct
22 Correct 76 ms 2904 KB Output is correct
23 Correct 66 ms 2652 KB Output is correct
24 Correct 66 ms 2788 KB Output is correct
25 Correct 64 ms 2652 KB Output is correct
26 Correct 79 ms 2648 KB Output is correct
27 Correct 70 ms 2684 KB Output is correct
28 Correct 48 ms 2684 KB Output is correct
29 Correct 46 ms 2784 KB Output is correct
30 Correct 63 ms 2784 KB Output is correct
31 Correct 71 ms 2652 KB Output is correct
32 Correct 72 ms 2652 KB Output is correct
33 Correct 65 ms 2788 KB Output is correct
34 Correct 43 ms 2648 KB Output is correct
35 Correct 48 ms 2652 KB Output is correct
36 Execution timed out 5060 ms 2792 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 1 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 600 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 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 1 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 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 64 ms 2788 KB Output is correct
21 Correct 67 ms 2652 KB Output is correct
22 Correct 76 ms 2904 KB Output is correct
23 Correct 66 ms 2652 KB Output is correct
24 Correct 66 ms 2788 KB Output is correct
25 Correct 64 ms 2652 KB Output is correct
26 Correct 79 ms 2648 KB Output is correct
27 Correct 70 ms 2684 KB Output is correct
28 Correct 48 ms 2684 KB Output is correct
29 Correct 46 ms 2784 KB Output is correct
30 Correct 63 ms 2784 KB Output is correct
31 Correct 71 ms 2652 KB Output is correct
32 Correct 72 ms 2652 KB Output is correct
33 Correct 65 ms 2788 KB Output is correct
34 Correct 43 ms 2648 KB Output is correct
35 Correct 48 ms 2652 KB Output is correct
36 Correct 1 ms 500 KB Output is correct
37 Correct 1 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Execution timed out 5048 ms 2904 KB Time limit exceeded
40 Halted 0 ms 0 KB -