#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<vector<int>> adj;
vector<bool> visited;
void dfs(int x) {
visited[x]=1;
for (auto u: adj[x]) if (!visited[u]) {
auto temp=a; temp[x]=0, temp[u]=0;
add(temp);
dfs(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].pb(v), adj[v].pb(u);
}
for (int i=0; i<n; i++) {
visited.clear(), visited.resize(n, 0);
dfs(i);
}
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 |
126 ms |
21504 KB |
Partially correct |
5 |
Partially correct |
138 ms |
22304 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 |
6 ms |
848 KB |
Partially correct |
7 |
Partially correct |
12 ms |
1904 KB |
Partially correct |
8 |
Partially correct |
21 ms |
3152 KB |
Partially correct |
9 |
Partially correct |
170 ms |
22532 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 |
21 ms |
2932 KB |
Partially correct |
5 |
Partially correct |
134 ms |
21664 KB |
Partially correct |
6 |
Partially correct |
131 ms |
22528 KB |
Partially correct |
7 |
Partially correct |
37 ms |
6224 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 |
126 ms |
21504 KB |
Partially correct |
5 |
Partially correct |
138 ms |
22304 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 |
Partially correct |
21 ms |
2932 KB |
Partially correct |
10 |
Partially correct |
134 ms |
21664 KB |
Partially correct |
11 |
Partially correct |
131 ms |
22528 KB |
Partially correct |
12 |
Partially correct |
37 ms |
6224 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 |
121 ms |
21672 KB |
Partially correct |
17 |
Partially correct |
153 ms |
22528 KB |
Partially correct |
18 |
Correct |
1 ms |
336 KB |
Output is correct |
19 |
Correct |
1 ms |
336 KB |
Output is correct |
20 |
Partially correct |
20 ms |
2896 KB |
Partially correct |
21 |
Partially correct |
126 ms |
21692 KB |
Partially correct |
22 |
Partially correct |
126 ms |
22472 KB |
Partially correct |
23 |
Partially correct |
36 ms |
6292 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 |
129 ms |
22528 KB |
Partially correct |
28 |
Partially correct |
128 ms |
22420 KB |
Partially correct |
29 |
Partially correct |
139 ms |
22440 KB |
Partially correct |
30 |
Partially correct |
140 ms |
22524 KB |
Partially correct |
31 |
Partially correct |
159 ms |
22416 KB |
Partially correct |
32 |
Partially correct |
141 ms |
22324 KB |
Partially correct |
33 |
Partially correct |
185 ms |
22528 KB |
Partially correct |
34 |
Partially correct |
149 ms |
22528 KB |
Partially correct |
35 |
Partially correct |
173 ms |
22504 KB |
Partially correct |
36 |
Partially correct |
142 ms |
22528 KB |
Partially correct |
37 |
Partially correct |
151 ms |
22420 KB |
Partially correct |
38 |
Partially correct |
148 ms |
22516 KB |
Partially correct |
39 |
Partially correct |
137 ms |
22316 KB |
Partially correct |
40 |
Partially correct |
129 ms |
22304 KB |
Partially correct |
41 |
Partially correct |
154 ms |
22312 KB |
Partially correct |
42 |
Partially correct |
127 ms |
22496 KB |
Partially correct |
43 |
Partially correct |
141 ms |
22524 KB |
Partially correct |
44 |
Partially correct |
136 ms |
22520 KB |
Partially correct |
45 |
Partially correct |
172 ms |
22368 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 |
504 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 |
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 |
548 KB |
Output is correct |
64 |
Correct |
2 ms |
336 KB |
Output is correct |
65 |
Correct |
1 ms |
336 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 |
126 ms |
21504 KB |
Partially correct |
5 |
Partially correct |
138 ms |
22304 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 |
6 ms |
848 KB |
Partially correct |
12 |
Partially correct |
12 ms |
1904 KB |
Partially correct |
13 |
Partially correct |
21 ms |
3152 KB |
Partially correct |
14 |
Partially correct |
170 ms |
22532 KB |
Partially correct |
15 |
Correct |
1 ms |
336 KB |
Output is correct |
16 |
Correct |
1 ms |
336 KB |
Output is correct |
17 |
Correct |
1 ms |
336 KB |
Output is correct |
18 |
Partially correct |
21 ms |
2932 KB |
Partially correct |
19 |
Partially correct |
134 ms |
21664 KB |
Partially correct |
20 |
Partially correct |
131 ms |
22528 KB |
Partially correct |
21 |
Partially correct |
37 ms |
6224 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 |
121 ms |
21672 KB |
Partially correct |
26 |
Partially correct |
153 ms |
22528 KB |
Partially correct |
27 |
Correct |
1 ms |
336 KB |
Output is correct |
28 |
Correct |
1 ms |
336 KB |
Output is correct |
29 |
Partially correct |
20 ms |
2896 KB |
Partially correct |
30 |
Partially correct |
126 ms |
21692 KB |
Partially correct |
31 |
Partially correct |
126 ms |
22472 KB |
Partially correct |
32 |
Partially correct |
36 ms |
6292 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 |
129 ms |
22528 KB |
Partially correct |
37 |
Partially correct |
128 ms |
22420 KB |
Partially correct |
38 |
Partially correct |
139 ms |
22440 KB |
Partially correct |
39 |
Partially correct |
140 ms |
22524 KB |
Partially correct |
40 |
Partially correct |
159 ms |
22416 KB |
Partially correct |
41 |
Partially correct |
141 ms |
22324 KB |
Partially correct |
42 |
Partially correct |
185 ms |
22528 KB |
Partially correct |
43 |
Partially correct |
149 ms |
22528 KB |
Partially correct |
44 |
Partially correct |
173 ms |
22504 KB |
Partially correct |
45 |
Partially correct |
142 ms |
22528 KB |
Partially correct |
46 |
Partially correct |
151 ms |
22420 KB |
Partially correct |
47 |
Partially correct |
148 ms |
22516 KB |
Partially correct |
48 |
Partially correct |
137 ms |
22316 KB |
Partially correct |
49 |
Partially correct |
129 ms |
22304 KB |
Partially correct |
50 |
Partially correct |
154 ms |
22312 KB |
Partially correct |
51 |
Partially correct |
127 ms |
22496 KB |
Partially correct |
52 |
Partially correct |
141 ms |
22524 KB |
Partially correct |
53 |
Partially correct |
136 ms |
22520 KB |
Partially correct |
54 |
Partially correct |
172 ms |
22368 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 |
504 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 |
1 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 |
336 KB |
Output is correct |
72 |
Correct |
1 ms |
548 KB |
Output is correct |
73 |
Correct |
2 ms |
336 KB |
Output is correct |
74 |
Correct |
1 ms |
336 KB |
Output is correct |
75 |
Correct |
1 ms |
336 KB |
Output is correct |
76 |
Correct |
1 ms |
336 KB |
Output is correct |
77 |
Correct |
1 ms |
336 KB |
Output is correct |
78 |
Partially correct |
129 ms |
21504 KB |
Partially correct |
79 |
Partially correct |
133 ms |
22528 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 |
2 ms |
336 KB |
Output is correct |
84 |
Partially correct |
7 ms |
848 KB |
Partially correct |
85 |
Partially correct |
13 ms |
1872 KB |
Partially correct |
86 |
Partially correct |
26 ms |
3152 KB |
Partially correct |
87 |
Partially correct |
151 ms |
22528 KB |
Partially correct |
88 |
Correct |
1 ms |
336 KB |
Output is correct |
89 |
Correct |
1 ms |
336 KB |
Output is correct |
90 |
Partially correct |
19 ms |
2896 KB |
Partially correct |
91 |
Partially correct |
132 ms |
21572 KB |
Partially correct |
92 |
Partially correct |
135 ms |
22472 KB |
Partially correct |
93 |
Partially correct |
42 ms |
6216 KB |
Partially correct |
94 |
Correct |
1 ms |
336 KB |
Output is correct |
95 |
Correct |
1 ms |
336 KB |
Output is correct |
96 |
Correct |
2 ms |
336 KB |
Output is correct |
97 |
Partially correct |
138 ms |
22468 KB |
Partially correct |
98 |
Partially correct |
139 ms |
22528 KB |
Partially correct |
99 |
Partially correct |
128 ms |
22536 KB |
Partially correct |
100 |
Partially correct |
121 ms |
22376 KB |
Partially correct |
101 |
Partially correct |
122 ms |
22392 KB |
Partially correct |
102 |
Partially correct |
134 ms |
22496 KB |
Partially correct |
103 |
Partially correct |
132 ms |
22528 KB |
Partially correct |
104 |
Partially correct |
132 ms |
22416 KB |
Partially correct |
105 |
Partially correct |
138 ms |
22536 KB |
Partially correct |
106 |
Partially correct |
148 ms |
22392 KB |
Partially correct |
107 |
Partially correct |
134 ms |
22528 KB |
Partially correct |
108 |
Partially correct |
131 ms |
22404 KB |
Partially correct |
109 |
Partially correct |
136 ms |
22528 KB |
Partially correct |
110 |
Partially correct |
131 ms |
22332 KB |
Partially correct |
111 |
Partially correct |
143 ms |
22528 KB |
Partially correct |
112 |
Partially correct |
141 ms |
22532 KB |
Partially correct |
113 |
Partially correct |
148 ms |
22308 KB |
Partially correct |
114 |
Partially correct |
133 ms |
22528 KB |
Partially correct |
115 |
Partially correct |
148 ms |
22528 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 |
504 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 |
2 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 |
2 ms |
336 KB |
Output is correct |
137 |
Correct |
1 ms |
336 KB |
Output is correct |
138 |
Correct |
1 ms |
504 KB |
Output is correct |
139 |
Correct |
2 ms |
336 KB |
Output is correct |
140 |
Partially correct |
132 ms |
22532 KB |
Partially correct |
141 |
Correct |
1 ms |
336 KB |
Output is correct |
142 |
Partially correct |
136 ms |
22528 KB |
Partially correct |
143 |
Partially correct |
153 ms |
22492 KB |
Partially correct |
144 |
Partially correct |
146 ms |
22568 KB |
Partially correct |
145 |
Partially correct |
153 ms |
22528 KB |
Partially correct |
146 |
Partially correct |
134 ms |
22528 KB |
Partially correct |
147 |
Partially correct |
144 ms |
22428 KB |
Partially correct |
148 |
Partially correct |
140 ms |
22568 KB |
Partially correct |
149 |
Partially correct |
133 ms |
22528 KB |
Partially correct |
150 |
Partially correct |
121 ms |
22528 KB |
Partially correct |
151 |
Partially correct |
126 ms |
22384 KB |
Partially correct |
152 |
Partially correct |
130 ms |
22528 KB |
Partially correct |
153 |
Partially correct |
129 ms |
22288 KB |
Partially correct |
154 |
Partially correct |
135 ms |
22528 KB |
Partially correct |
155 |
Partially correct |
160 ms |
22528 KB |
Partially correct |
156 |
Partially correct |
140 ms |
22528 KB |
Partially correct |
157 |
Partially correct |
135 ms |
22460 KB |
Partially correct |
158 |
Partially correct |
127 ms |
22328 KB |
Partially correct |
159 |
Partially correct |
133 ms |
22424 KB |
Partially correct |
160 |
Partially correct |
132 ms |
22528 KB |
Partially correct |
161 |
Partially correct |
134 ms |
22528 KB |
Partially correct |
162 |
Correct |
1 ms |
336 KB |
Output is correct |
163 |
Correct |
1 ms |
336 KB |
Output is correct |
164 |
Correct |
1 ms |
336 KB |
Output is correct |
165 |
Correct |
1 ms |
336 KB |
Output is correct |