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Submission #1113467

# Submission time Handle Problem Language Result Execution time Memory
1113467 2024-11-16T15:57:29 Z Nonoze Make them Meet (EGOI24_makethemmeet) C++17
21.061 / 100
 1067 ms 1048576 KB 
#include <bits/stdc++.h>
using namespace std;

#define sz(x) (int)x.size()
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define cmin(a, b) a=min(a, b)
#define cmax(a, b) a=max(a, b)
#define fi first
#define se second
#define pb push_back
#define mp make_pair

#define int long long

void solve();

signed main() {
	ios::sync_with_stdio(0); cin.tie(0);
	solve();
	return 0;
}

vector<vector<int>> vec;


void print() {
	cout << sz(vec) << endl;
	for (auto &a: vec) {
		for (auto &u: a) cout << u << ' ';
		cout << endl;
	}
	cout << endl;
}

void add(vector<int> &a) { vec.pb(a); }

int n, m;
vector<int> a;
vector<set<int>> adj;


void execute(int x, int par=-1) {
	for (auto u: adj[x]) if (u!=par) {
		auto temp=a; temp[x]=0, temp[u]=0;
		add(temp);
		execute(u, x);
		add(temp);
	}
}

void solve() {
	cin >> n >> m; a.clear(), a.resize(n, 0); iota(all(a), 1);
	adj.clear(), adj.resize(n);
	for (int i=0; i<m; i++) {
		int u, v; cin >> u >> v;
		adj[u].insert(v), adj[v].insert(u);
	}
	for (int i=0; i<n-1; i++) {
		int best=-1;
		for (int j=0; j<n; j++) if (sz(adj[j])!=0 && (best==-1 || sz(adj[best])>sz(adj[j]))) {
			best=j;
		}
		execute(best);
		for (auto u: adj[best]) adj[u].erase(best);
		adj[best].clear();
	}
	print();
}

Subtask #1
3.694915254 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Partially correct 67 ms 10848 KB Partially correct
5 Partially correct 82 ms 11396 KB Partially correct

Subtask #2
0.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Runtime error 1067 ms 1048576 KB Execution killed with signal 9
3 Halted 0 ms 0 KB -

Subtask #3
4.0644067794 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 336 KB Output is correct
2 Correct 1 ms 512 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Partially correct 11 ms 1616 KB Partially correct
5 Partially correct 64 ms 10952 KB Partially correct
6 Partially correct 66 ms 11396 KB Partially correct
7 Partially correct 20 ms 3152 KB Partially correct

Subtask #4
13.3016949144 / 36.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Partially correct 67 ms 10848 KB Partially correct
5 Partially correct 82 ms 11396 KB Partially correct
6 Correct 2 ms 336 KB Output is correct
7 Correct 1 ms 512 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Partially correct 11 ms 1616 KB Partially correct
10 Partially correct 64 ms 10952 KB Partially correct
11 Partially correct 66 ms 11396 KB Partially correct
12 Partially correct 20 ms 3152 KB Partially correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Partially correct 65 ms 10884 KB Partially correct
17 Partially correct 63 ms 11404 KB Partially correct
18 Correct 1 ms 336 KB Output is correct
19 Correct 1 ms 336 KB Output is correct
20 Partially correct 10 ms 1764 KB Partially correct
21 Partially correct 64 ms 11028 KB Partially correct
22 Partially correct 69 ms 11396 KB Partially correct
23 Partially correct 19 ms 3376 KB Partially correct
24 Correct 1 ms 336 KB Output is correct
25 Correct 1 ms 336 KB Output is correct
26 Correct 1 ms 336 KB Output is correct
27 Partially correct 70 ms 11264 KB Partially correct
28 Partially correct 65 ms 11396 KB Partially correct
29 Partially correct 68 ms 11296 KB Partially correct
30 Partially correct 69 ms 11476 KB Partially correct
31 Partially correct 65 ms 11396 KB Partially correct
32 Partially correct 64 ms 11396 KB Partially correct
33 Partially correct 67 ms 11396 KB Partially correct
34 Partially correct 67 ms 11500 KB Partially correct
35 Partially correct 63 ms 11396 KB Partially correct
36 Partially correct 67 ms 11312 KB Partially correct
37 Partially correct 66 ms 11452 KB Partially correct
38 Partially correct 69 ms 11396 KB Partially correct
39 Partially correct 63 ms 11396 KB Partially correct
40 Partially correct 65 ms 11280 KB Partially correct
41 Partially correct 66 ms 11396 KB Partially correct
42 Partially correct 65 ms 11356 KB Partially correct
43 Partially correct 65 ms 11396 KB Partially correct
44 Partially correct 60 ms 11272 KB Partially correct
45 Partially correct 61 ms 11464 KB Partially correct
46 Correct 1 ms 336 KB Output is correct
47 Correct 1 ms 336 KB Output is correct
48 Correct 1 ms 336 KB Output is correct
49 Correct 1 ms 336 KB Output is correct
50 Correct 1 ms 336 KB Output is correct
51 Correct 1 ms 336 KB Output is correct
52 Correct 1 ms 336 KB Output is correct
53 Correct 1 ms 336 KB Output is correct
54 Correct 1 ms 336 KB Output is correct
55 Correct 1 ms 336 KB Output is correct
56 Correct 1 ms 380 KB Output is correct
57 Correct 1 ms 336 KB Output is correct
58 Correct 1 ms 336 KB Output is correct
59 Correct 1 ms 504 KB Output is correct
60 Correct 1 ms 336 KB Output is correct
61 Correct 1 ms 336 KB Output is correct
62 Correct 1 ms 336 KB Output is correct
63 Correct 1 ms 336 KB Output is correct
64 Correct 1 ms 504 KB Output is correct
65 Correct 1 ms 336 KB Output is correct

Subtask #5
0.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Partially correct 67 ms 10848 KB Partially correct
5 Partially correct 82 ms 11396 KB Partially correct
6 Correct 1 ms 336 KB Output is correct
7 Runtime error 1067 ms 1048576 KB Execution killed with signal 9
8 Halted 0 ms 0 KB -