oj.uz

Submission #835445

# Submission time Handle Problem Language Result Execution time Memory
835445 2023-08-23T14:35:44 Z Baytoro Keys (IOI21_keys) C++17
37 / 100
 94 ms 25612 KB 
#include "keys.h"
//#include "grader.cpp"
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define all(x) x.begin(), x.end()
vector<pair<int,int>> g[2005];

vector<int> find_reachable(vector<int> r, vector<int> u, vector<int> v, vector<int> c) {
	int n=r.size();
	int res=1e9;
	vector<vector<int>> q(n);
	for(int i=0;i<(int)u.size();i++){
		g[u[i]].pb({v[i],c[i]});
		g[v[i]].pb({u[i],c[i]});
	}
	vector<int> a(n),vec;
	for(int i=0;i<n;i++){
		
		int c=0;
		vector<int> used(n);
		vector<int> vis(n);
		q.assign(n,vector<int>());
		queue<int> dq;
		dq.push(i);
		used[i]=1;
		while(!dq.empty()){
			c++;
			int a=dq.front();dq.pop();
			if(!vis[r[a]]){
				vis[r[a]]=1;
				for(auto it: q[r[a]]){
					if(used[it]) continue;
					used[it]=1;
					dq.push(it);
				}
			}
			for(auto [it,cc]: g[a]){
				if(used[it]) continue;
				if(vis[cc]){
					used[it]=1;
					dq.push(it);
				}
				else{
					q[cc].pb(it);
				}
			}
		}
		if(res>c) res=c,vec.clear();
		if(res==c) vec.pb(i);
	}
	for(auto it: vec) a[it]=1;
	return a;
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct

Subtask #2
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 2 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 352 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 2 ms 340 KB Output is correct

Subtask #3
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 2 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 352 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 2 ms 340 KB Output is correct
27 Correct 36 ms 632 KB Output is correct
28 Correct 30 ms 636 KB Output is correct
29 Correct 31 ms 620 KB Output is correct
30 Correct 17 ms 468 KB Output is correct
31 Correct 4 ms 468 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 3 ms 340 KB Output is correct
34 Correct 12 ms 468 KB Output is correct
35 Correct 20 ms 468 KB Output is correct
36 Correct 70 ms 576 KB Output is correct
37 Correct 57 ms 580 KB Output is correct
38 Correct 86 ms 588 KB Output is correct
39 Correct 70 ms 588 KB Output is correct
40 Correct 7 ms 468 KB Output is correct
41 Correct 26 ms 468 KB Output is correct

Subtask #4
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Runtime error 94 ms 25612 KB Execution killed with signal 11
11 Halted 0 ms 0 KB -

Subtask #5
0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 2 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 352 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 2 ms 340 KB Output is correct
27 Correct 36 ms 632 KB Output is correct
28 Correct 30 ms 636 KB Output is correct
29 Correct 31 ms 620 KB Output is correct
30 Correct 17 ms 468 KB Output is correct
31 Correct 4 ms 468 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 3 ms 340 KB Output is correct
34 Correct 12 ms 468 KB Output is correct
35 Correct 20 ms 468 KB Output is correct
36 Correct 70 ms 576 KB Output is correct
37 Correct 57 ms 580 KB Output is correct
38 Correct 86 ms 588 KB Output is correct
39 Correct 70 ms 588 KB Output is correct
40 Correct 7 ms 468 KB Output is correct
41 Correct 26 ms 468 KB Output is correct
42 Runtime error 94 ms 25612 KB Execution killed with signal 11
43 Halted 0 ms 0 KB -