oj.uz

Submission #551099

# Submission time Handle Problem Language Result Execution time Memory
551099 2022-04-19T21:05:02 Z inksamurai Reconstruction Project (JOI22_reconstruction) C++17
7 / 100
 5000 ms 6344 KB 
#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i=0;i<n;i++)
#define rng(i,x,n) for(int i=x;i<n;i++)
#define per(i,n) for(int i=n-1;i>=0;i--)
#define fi first
#define se second
#define pb push_back
#define sz(a) (int)a.size()
#define vec(...) vector<__VA_ARGS__>
#define _3xxEYjy ios::sync_with_stdio(0),cin.tie(0)
typedef long long ll;
using pii=pair<int,int>;
using vi=vector<int>;
void print(){cout<<'\n';}
template<class h,class...t>
void print(const h&v,const t&...u){cout<<v<<' ',print(u...);}
// e

struct dsu{
	int n,cmps;
	vector<int> par,siz;
	dsu(int m){init(m);}
	void init(int m){
		n=m;
		cmps=m;
		par.resize(n,0);
		siz.resize(n,0);
		for(int i=0;i<n;i++){
			par[i]=i;
			siz[i]=1;
		}
	}
	void merge(int v,int u){
		v=parent(v),u=parent(u);
		if(v==u)return;
		cmps--;
		if(siz[v]<siz[u])swap(v,u);
		siz[v]+=siz[u];
		par[u]=v;
	}
	int parent(int v){
		return par[v]==v?v:parent(par[v]);
	}
	bool same(int v, int u){
		return parent(v)==parent(u);
	}
	int size(int v=-1){
		return (v==-1?cmps:siz[parent(v)]);
	}
};

signed main(){
_3xxEYjy;
	int n,m;
	cin>>n>>m;
	using tup=tuple<int,int,int>;
	vec(tup) edges;
	rep(i,m){
		int u,v,w;
		cin>>u>>v>>w;
		u-=1,v-=1;
		edges.pb({w,u,v});
	}
	int q;
	cin>>q;
	rep(i,q){
		int x;
		cin>>x;
		vec(tup) nedges;
		for(auto [w,u,v]:edges){
			nedges.pb({abs(w-x),u,v});
		}
		sort(nedges.begin(),nedges.end());
		dsu uf(n);
		ll res=0;
		for(auto &[w,u,v]:nedges){
			if(uf.same(u,v)) continue;
			uf.merge(u,v);
			res+=w*1ll;
		}
		print(res);
	}
//	
	return 0;
}

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 316 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 320 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 324 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 320 KB Output is correct
15 Correct 0 ms 320 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct

Subtask #2
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 316 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 320 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 324 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 320 KB Output is correct
15 Correct 0 ms 320 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 136 ms 5796 KB Output is correct
21 Correct 131 ms 4200 KB Output is correct
22 Correct 151 ms 4264 KB Output is correct
23 Correct 130 ms 4228 KB Output is correct
24 Correct 134 ms 4216 KB Output is correct
25 Correct 132 ms 4212 KB Output is correct
26 Correct 133 ms 5920 KB Output is correct
27 Correct 139 ms 5724 KB Output is correct
28 Correct 172 ms 5776 KB Output is correct
29 Correct 162 ms 5772 KB Output is correct
30 Correct 133 ms 5908 KB Output is correct
31 Correct 132 ms 5812 KB Output is correct
32 Correct 136 ms 5868 KB Output is correct
33 Correct 142 ms 4328 KB Output is correct
34 Correct 150 ms 5788 KB Output is correct
35 Correct 135 ms 5896 KB Output is correct

Subtask #3
0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 320 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 320 KB Output is correct
4 Execution timed out 5050 ms 6300 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 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 316 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 320 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 324 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 320 KB Output is correct
15 Correct 0 ms 320 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Execution timed out 5039 ms 2788 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 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 316 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 320 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 324 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 320 KB Output is correct
15 Correct 0 ms 320 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 136 ms 5796 KB Output is correct
21 Correct 131 ms 4200 KB Output is correct
22 Correct 151 ms 4264 KB Output is correct
23 Correct 130 ms 4228 KB Output is correct
24 Correct 134 ms 4216 KB Output is correct
25 Correct 132 ms 4212 KB Output is correct
26 Correct 133 ms 5920 KB Output is correct
27 Correct 139 ms 5724 KB Output is correct
28 Correct 172 ms 5776 KB Output is correct
29 Correct 162 ms 5772 KB Output is correct
30 Correct 133 ms 5908 KB Output is correct
31 Correct 132 ms 5812 KB Output is correct
32 Correct 136 ms 5868 KB Output is correct
33 Correct 142 ms 4328 KB Output is correct
34 Correct 150 ms 5788 KB Output is correct
35 Correct 135 ms 5896 KB Output is correct
36 Execution timed out 5014 ms 6344 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 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 316 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 320 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 324 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 320 KB Output is correct
15 Correct 0 ms 320 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 136 ms 5796 KB Output is correct
21 Correct 131 ms 4200 KB Output is correct
22 Correct 151 ms 4264 KB Output is correct
23 Correct 130 ms 4228 KB Output is correct
24 Correct 134 ms 4216 KB Output is correct
25 Correct 132 ms 4212 KB Output is correct
26 Correct 133 ms 5920 KB Output is correct
27 Correct 139 ms 5724 KB Output is correct
28 Correct 172 ms 5776 KB Output is correct
29 Correct 162 ms 5772 KB Output is correct
30 Correct 133 ms 5908 KB Output is correct
31 Correct 132 ms 5812 KB Output is correct
32 Correct 136 ms 5868 KB Output is correct
33 Correct 142 ms 4328 KB Output is correct
34 Correct 150 ms 5788 KB Output is correct
35 Correct 135 ms 5896 KB Output is correct
36 Correct 1 ms 320 KB Output is correct
37 Correct 1 ms 212 KB Output is correct
38 Correct 1 ms 320 KB Output is correct
39 Execution timed out 5050 ms 6300 KB Time limit exceeded
40 Halted 0 ms 0 KB -