oj.uz

Submission #911888

# Submission time Handle Problem Language Result Execution time Memory
911888 2024-01-19T06:06:39 Z arashMLG Reconstruction Project (JOI22_reconstruction) C++17
7 / 100
 5000 ms 10840 KB 
#include<bits/stdc++.h>
using namespace std;

typedef long long       ll;
typedef pair<int,int>   pii;
typedef pair<ll,ll>     pll;

const int  N = 5e5 + 23;
const ll inf = 1e18;


#define F          first
#define S          second
#define pb         push_back
#define sz(x)      ((int)x.size())
#define kill(x)    cout<< x , exit(0);
#define all(x)     x.begin(),x.end()
#define lc         (v<<1)
#define rc         ((v<<1)|1)

struct DSU {
	int par[N];
	int s[N];
	
	void clear(int n) {
		iota(par,par+n+1,0);
		fill(s,s+n+1,1);
	}
	
	int getPar(int v) {
		return (par[v] == v ? v : par[v] = getPar(par[v]));
	}
	
	bool merge(int v,int u) {
		v = getPar(v),u = getPar(u);
		if(v == u) return false;
		if(s[v] > s[u]) swap(v,u);
		par[v] = u;
		s[u] += s[v];
		return true;
	}
} ds;

int n,m;
vector<int> comp;
vector<pair<int,pii>> edges;
pair<int,pii> E[N];

ll calc(int W) {
	edges.clear();
	ds.clear(n);
	for(int i =0 ; i < m;i ++) {
		edges.pb( { abs(E[i].F - W) , E[i].S});
	}
	sort(all(edges));
	ll ans= 0;
	for(auto [w,e]: edges) {
		if(ds.merge(e.F,e.S)) ans += w;
	}
	return ans;
}

int32_t main() {
	cin.tie(nullptr)->sync_with_stdio(false);
	cin>>n>>m;
	for(int i = 0 ; i < m; i ++) {
		int v,u,w; cin>>v>>u>>w;
		comp.pb(w);
		E[i]= {w,{v,u}};
	}
	int q; cin>>q;
	while(q--) {
		int x; cin>>x; cout<<calc(x) << '\n';
	}
	return 0;
}

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4440 KB Output is correct
3 Correct 1 ms 4440 KB Output is correct
4 Correct 1 ms 4440 KB Output is correct
5 Correct 2 ms 4436 KB Output is correct
6 Correct 2 ms 4572 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4564 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 1 ms 4572 KB Output is correct
11 Correct 1 ms 4444 KB Output is correct
12 Correct 1 ms 4444 KB Output is correct
13 Correct 1 ms 4444 KB Output is correct
14 Correct 1 ms 4444 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Correct 1 ms 4444 KB Output is correct
17 Correct 1 ms 4564 KB Output is correct
18 Correct 1 ms 4568 KB Output is correct

Subtask #2
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4440 KB Output is correct
3 Correct 1 ms 4440 KB Output is correct
4 Correct 1 ms 4440 KB Output is correct
5 Correct 2 ms 4436 KB Output is correct
6 Correct 2 ms 4572 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4564 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 1 ms 4572 KB Output is correct
11 Correct 1 ms 4444 KB Output is correct
12 Correct 1 ms 4444 KB Output is correct
13 Correct 1 ms 4444 KB Output is correct
14 Correct 1 ms 4444 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Correct 1 ms 4444 KB Output is correct
17 Correct 1 ms 4564 KB Output is correct
18 Correct 1 ms 4568 KB Output is correct
19 Correct 1 ms 4444 KB Output is correct
20 Correct 99 ms 10696 KB Output is correct
21 Correct 93 ms 10576 KB Output is correct
22 Correct 99 ms 10840 KB Output is correct
23 Correct 93 ms 10812 KB Output is correct
24 Correct 102 ms 10644 KB Output is correct
25 Correct 98 ms 10840 KB Output is correct
26 Correct 97 ms 10572 KB Output is correct
27 Correct 91 ms 10840 KB Output is correct
28 Correct 121 ms 10580 KB Output is correct
29 Correct 138 ms 10840 KB Output is correct
30 Correct 95 ms 10576 KB Output is correct
31 Correct 89 ms 10840 KB Output is correct
32 Correct 95 ms 10840 KB Output is correct
33 Correct 91 ms 10840 KB Output is correct
34 Correct 126 ms 10832 KB Output is correct
35 Correct 95 ms 10572 KB Output is correct

Subtask #3
0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4440 KB Output is correct
4 Execution timed out 5050 ms 10840 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 4444 KB Output is correct
2 Correct 1 ms 4440 KB Output is correct
3 Correct 1 ms 4440 KB Output is correct
4 Correct 1 ms 4440 KB Output is correct
5 Correct 2 ms 4436 KB Output is correct
6 Correct 2 ms 4572 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4564 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 1 ms 4572 KB Output is correct
11 Correct 1 ms 4444 KB Output is correct
12 Correct 1 ms 4444 KB Output is correct
13 Correct 1 ms 4444 KB Output is correct
14 Correct 1 ms 4444 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Correct 1 ms 4444 KB Output is correct
17 Correct 1 ms 4564 KB Output is correct
18 Correct 1 ms 4568 KB Output is correct
19 Correct 1 ms 4440 KB Output is correct
20 Execution timed out 5045 ms 8568 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 4444 KB Output is correct
2 Correct 1 ms 4440 KB Output is correct
3 Correct 1 ms 4440 KB Output is correct
4 Correct 1 ms 4440 KB Output is correct
5 Correct 2 ms 4436 KB Output is correct
6 Correct 2 ms 4572 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4564 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 1 ms 4572 KB Output is correct
11 Correct 1 ms 4444 KB Output is correct
12 Correct 1 ms 4444 KB Output is correct
13 Correct 1 ms 4444 KB Output is correct
14 Correct 1 ms 4444 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Correct 1 ms 4444 KB Output is correct
17 Correct 1 ms 4564 KB Output is correct
18 Correct 1 ms 4568 KB Output is correct
19 Correct 1 ms 4444 KB Output is correct
20 Correct 99 ms 10696 KB Output is correct
21 Correct 93 ms 10576 KB Output is correct
22 Correct 99 ms 10840 KB Output is correct
23 Correct 93 ms 10812 KB Output is correct
24 Correct 102 ms 10644 KB Output is correct
25 Correct 98 ms 10840 KB Output is correct
26 Correct 97 ms 10572 KB Output is correct
27 Correct 91 ms 10840 KB Output is correct
28 Correct 121 ms 10580 KB Output is correct
29 Correct 138 ms 10840 KB Output is correct
30 Correct 95 ms 10576 KB Output is correct
31 Correct 89 ms 10840 KB Output is correct
32 Correct 95 ms 10840 KB Output is correct
33 Correct 91 ms 10840 KB Output is correct
34 Correct 126 ms 10832 KB Output is correct
35 Correct 95 ms 10572 KB Output is correct
36 Execution timed out 5040 ms 10828 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 4444 KB Output is correct
2 Correct 1 ms 4440 KB Output is correct
3 Correct 1 ms 4440 KB Output is correct
4 Correct 1 ms 4440 KB Output is correct
5 Correct 2 ms 4436 KB Output is correct
6 Correct 2 ms 4572 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4564 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 1 ms 4572 KB Output is correct
11 Correct 1 ms 4444 KB Output is correct
12 Correct 1 ms 4444 KB Output is correct
13 Correct 1 ms 4444 KB Output is correct
14 Correct 1 ms 4444 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Correct 1 ms 4444 KB Output is correct
17 Correct 1 ms 4564 KB Output is correct
18 Correct 1 ms 4568 KB Output is correct
19 Correct 1 ms 4444 KB Output is correct
20 Correct 99 ms 10696 KB Output is correct
21 Correct 93 ms 10576 KB Output is correct
22 Correct 99 ms 10840 KB Output is correct
23 Correct 93 ms 10812 KB Output is correct
24 Correct 102 ms 10644 KB Output is correct
25 Correct 98 ms 10840 KB Output is correct
26 Correct 97 ms 10572 KB Output is correct
27 Correct 91 ms 10840 KB Output is correct
28 Correct 121 ms 10580 KB Output is correct
29 Correct 138 ms 10840 KB Output is correct
30 Correct 95 ms 10576 KB Output is correct
31 Correct 89 ms 10840 KB Output is correct
32 Correct 95 ms 10840 KB Output is correct
33 Correct 91 ms 10840 KB Output is correct
34 Correct 126 ms 10832 KB Output is correct
35 Correct 95 ms 10572 KB Output is correct
36 Correct 1 ms 4444 KB Output is correct
37 Correct 1 ms 4444 KB Output is correct
38 Correct 1 ms 4440 KB Output is correct
39 Execution timed out 5050 ms 10840 KB Time limit exceeded
40 Halted 0 ms 0 KB -