Submission #1113473

# Submission time Handle Problem Language Result Execution time Memory
1113473 2024-11-16T16:04:02 Z Nonoze Make them Meet (EGOI24_makethemmeet) C++17
25.8644 / 100
9000 ms 11600 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;
vector<bool> visited;


void execute(int x) {
	visited[x]=1;
	for (auto u: adj[x]) if (!visited[u]) {
		auto temp=a; temp[x]=0, temp[u]=0;
		add(temp);
		execute(u);
		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;
		}
		while (best==-1) best=-1;
		visited.clear(), visited.resize(n, 0);
		execute(best);
		for (auto u: adj[best]) {
			while (!adj[u].count(best)) i++;
			adj[u].erase(best);
		}
		adj[best].clear();
	}
	print();
}
# 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 65 ms 11028 KB Partially correct
5 Partially correct 64 ms 11420 KB Partially correct
# 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 Correct 1 ms 336 KB Output is correct
5 Correct 2 ms 336 KB Output is correct
6 Partially correct 3 ms 592 KB Partially correct
7 Partially correct 9 ms 1072 KB Partially correct
8 Partially correct 12 ms 1844 KB Partially correct
9 Partially correct 76 ms 11412 KB Partially correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 504 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 504 KB Output is correct
4 Partially correct 10 ms 1616 KB Partially correct
5 Partially correct 63 ms 10884 KB Partially correct
6 Partially correct 80 ms 11396 KB Partially correct
7 Partially correct 21 ms 3152 KB Partially correct
# 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 65 ms 11028 KB Partially correct
5 Partially correct 64 ms 11420 KB Partially correct
6 Correct 1 ms 504 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 504 KB Output is correct
9 Partially correct 10 ms 1616 KB Partially correct
10 Partially correct 63 ms 10884 KB Partially correct
11 Partially correct 80 ms 11396 KB Partially correct
12 Partially correct 21 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 64 ms 10956 KB Partially correct
17 Partially correct 80 ms 11272 KB Partially correct
18 Correct 1 ms 336 KB Output is correct
19 Correct 1 ms 508 KB Output is correct
20 Partially correct 10 ms 1708 KB Partially correct
21 Partially correct 70 ms 10884 KB Partially correct
22 Partially correct 69 ms 11396 KB Partially correct
23 Partially correct 27 ms 3152 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 61 ms 11356 KB Partially correct
28 Partially correct 62 ms 11300 KB Partially correct
29 Partially correct 62 ms 11396 KB Partially correct
30 Partially correct 61 ms 11364 KB Partially correct
31 Partially correct 61 ms 11404 KB Partially correct
32 Partially correct 62 ms 11408 KB Partially correct
33 Partially correct 61 ms 11396 KB Partially correct
34 Partially correct 61 ms 11324 KB Partially correct
35 Partially correct 66 ms 11396 KB Partially correct
36 Partially correct 72 ms 11440 KB Partially correct
37 Partially correct 61 ms 11364 KB Partially correct
38 Partially correct 66 ms 11396 KB Partially correct
39 Partially correct 69 ms 11396 KB Partially correct
40 Partially correct 74 ms 11396 KB Partially correct
41 Partially correct 83 ms 11396 KB Partially correct
42 Partially correct 67 ms 11396 KB Partially correct
43 Partially correct 68 ms 11488 KB Partially correct
44 Partially correct 76 ms 11396 KB Partially correct
45 Partially correct 70 ms 11396 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 504 KB Output is correct
55 Correct 1 ms 336 KB Output is correct
56 Correct 1 ms 336 KB Output is correct
57 Correct 1 ms 336 KB Output is correct
58 Correct 1 ms 336 KB Output is correct
59 Correct 2 ms 336 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 400 KB Output is correct
63 Correct 1 ms 336 KB Output is correct
64 Correct 1 ms 336 KB Output is correct
65 Correct 1 ms 508 KB Output is correct
# 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 65 ms 11028 KB Partially correct
5 Partially correct 64 ms 11420 KB Partially correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Partially correct 3 ms 592 KB Partially correct
12 Partially correct 9 ms 1072 KB Partially correct
13 Partially correct 12 ms 1844 KB Partially correct
14 Partially correct 76 ms 11412 KB Partially correct
15 Correct 1 ms 504 KB Output is correct
16 Correct 1 ms 336 KB Output is correct
17 Correct 1 ms 504 KB Output is correct
18 Partially correct 10 ms 1616 KB Partially correct
19 Partially correct 63 ms 10884 KB Partially correct
20 Partially correct 80 ms 11396 KB Partially correct
21 Partially correct 21 ms 3152 KB Partially correct
22 Correct 1 ms 336 KB Output is correct
23 Correct 1 ms 336 KB Output is correct
24 Correct 1 ms 336 KB Output is correct
25 Partially correct 64 ms 10956 KB Partially correct
26 Partially correct 80 ms 11272 KB Partially correct
27 Correct 1 ms 336 KB Output is correct
28 Correct 1 ms 508 KB Output is correct
29 Partially correct 10 ms 1708 KB Partially correct
30 Partially correct 70 ms 10884 KB Partially correct
31 Partially correct 69 ms 11396 KB Partially correct
32 Partially correct 27 ms 3152 KB Partially correct
33 Correct 1 ms 336 KB Output is correct
34 Correct 1 ms 336 KB Output is correct
35 Correct 1 ms 336 KB Output is correct
36 Partially correct 61 ms 11356 KB Partially correct
37 Partially correct 62 ms 11300 KB Partially correct
38 Partially correct 62 ms 11396 KB Partially correct
39 Partially correct 61 ms 11364 KB Partially correct
40 Partially correct 61 ms 11404 KB Partially correct
41 Partially correct 62 ms 11408 KB Partially correct
42 Partially correct 61 ms 11396 KB Partially correct
43 Partially correct 61 ms 11324 KB Partially correct
44 Partially correct 66 ms 11396 KB Partially correct
45 Partially correct 72 ms 11440 KB Partially correct
46 Partially correct 61 ms 11364 KB Partially correct
47 Partially correct 66 ms 11396 KB Partially correct
48 Partially correct 69 ms 11396 KB Partially correct
49 Partially correct 74 ms 11396 KB Partially correct
50 Partially correct 83 ms 11396 KB Partially correct
51 Partially correct 67 ms 11396 KB Partially correct
52 Partially correct 68 ms 11488 KB Partially correct
53 Partially correct 76 ms 11396 KB Partially correct
54 Partially correct 70 ms 11396 KB Partially correct
55 Correct 1 ms 336 KB Output is correct
56 Correct 1 ms 336 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 336 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 504 KB Output is correct
64 Correct 1 ms 336 KB Output is correct
65 Correct 1 ms 336 KB Output is correct
66 Correct 1 ms 336 KB Output is correct
67 Correct 1 ms 336 KB Output is correct
68 Correct 2 ms 336 KB Output is correct
69 Correct 1 ms 336 KB Output is correct
70 Correct 1 ms 336 KB Output is correct
71 Correct 1 ms 400 KB Output is correct
72 Correct 1 ms 336 KB Output is correct
73 Correct 1 ms 336 KB Output is correct
74 Correct 1 ms 508 KB Output is correct
75 Correct 1 ms 336 KB Output is correct
76 Correct 1 ms 548 KB Output is correct
77 Correct 1 ms 336 KB Output is correct
78 Partially correct 64 ms 10836 KB Partially correct
79 Partially correct 68 ms 11336 KB Partially correct
80 Correct 1 ms 336 KB Output is correct
81 Correct 1 ms 336 KB Output is correct
82 Correct 1 ms 336 KB Output is correct
83 Correct 1 ms 336 KB Output is correct
84 Partially correct 4 ms 592 KB Partially correct
85 Partially correct 7 ms 1276 KB Partially correct
86 Partially correct 12 ms 1872 KB Partially correct
87 Partially correct 72 ms 11396 KB Partially correct
88 Correct 1 ms 336 KB Output is correct
89 Correct 1 ms 336 KB Output is correct
90 Partially correct 10 ms 1784 KB Partially correct
91 Partially correct 65 ms 10836 KB Partially correct
92 Partially correct 66 ms 11304 KB Partially correct
93 Partially correct 20 ms 3152 KB Partially correct
94 Correct 1 ms 336 KB Output is correct
95 Correct 1 ms 336 KB Output is correct
96 Correct 1 ms 336 KB Output is correct
97 Partially correct 68 ms 11404 KB Partially correct
98 Partially correct 69 ms 11396 KB Partially correct
99 Partially correct 63 ms 11256 KB Partially correct
100 Partially correct 65 ms 11396 KB Partially correct
101 Partially correct 66 ms 11396 KB Partially correct
102 Partially correct 66 ms 11400 KB Partially correct
103 Partially correct 68 ms 11396 KB Partially correct
104 Partially correct 61 ms 11384 KB Partially correct
105 Partially correct 61 ms 11396 KB Partially correct
106 Partially correct 62 ms 11396 KB Partially correct
107 Partially correct 62 ms 11396 KB Partially correct
108 Partially correct 62 ms 11432 KB Partially correct
109 Partially correct 66 ms 11396 KB Partially correct
110 Partially correct 80 ms 11396 KB Partially correct
111 Partially correct 85 ms 11396 KB Partially correct
112 Partially correct 69 ms 11408 KB Partially correct
113 Partially correct 65 ms 11396 KB Partially correct
114 Partially correct 66 ms 11396 KB Partially correct
115 Partially correct 75 ms 11276 KB Partially correct
116 Correct 1 ms 336 KB Output is correct
117 Correct 1 ms 336 KB Output is correct
118 Correct 1 ms 336 KB Output is correct
119 Correct 1 ms 336 KB Output is correct
120 Correct 1 ms 336 KB Output is correct
121 Correct 1 ms 336 KB Output is correct
122 Correct 1 ms 336 KB Output is correct
123 Correct 1 ms 336 KB Output is correct
124 Correct 1 ms 336 KB Output is correct
125 Correct 1 ms 336 KB Output is correct
126 Correct 1 ms 336 KB Output is correct
127 Correct 1 ms 336 KB Output is correct
128 Correct 1 ms 336 KB Output is correct
129 Correct 1 ms 336 KB Output is correct
130 Correct 1 ms 336 KB Output is correct
131 Correct 1 ms 336 KB Output is correct
132 Correct 1 ms 336 KB Output is correct
133 Correct 1 ms 336 KB Output is correct
134 Correct 1 ms 336 KB Output is correct
135 Correct 1 ms 336 KB Output is correct
136 Correct 1 ms 336 KB Output is correct
137 Correct 1 ms 336 KB Output is correct
138 Correct 1 ms 336 KB Output is correct
139 Correct 2 ms 504 KB Output is correct
140 Partially correct 70 ms 11472 KB Partially correct
141 Correct 1 ms 504 KB Output is correct
142 Partially correct 87 ms 11396 KB Partially correct
143 Partially correct 74 ms 11600 KB Partially correct
144 Partially correct 74 ms 11396 KB Partially correct
145 Partially correct 79 ms 11396 KB Partially correct
146 Partially correct 71 ms 11504 KB Partially correct
147 Partially correct 68 ms 11396 KB Partially correct
148 Partially correct 79 ms 11396 KB Partially correct
149 Partially correct 86 ms 11396 KB Partially correct
150 Execution timed out 9057 ms 4432 KB Time limit exceeded
151 Halted 0 ms 0 KB -