#include <bits/stdc++.h>
using namespace std;
#define rep(i, a, b) for(int i = a; i < (b); ++i)
#define trav(a, x) for(auto& a : x)
#define all(x) x.begin(), x.end()
#define sz(x) (int)(x).size()
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef vector<int> vi;
typedef vector<ll> vl;
typedef long double ld;
const int MAXN = 201;
int n,m;
vector<vi> C(MAXN, vi());
vector<vi> ANS;
void move_group(vi v){
// color v the same, color everything else in different colors
vi in_group(n,0);
vi col(n,0);
trav(y, v){
in_group[y] = 1;
}
int c = 2;
rep(c1,0,n){
if(in_group[c1]){
col[c1] = 1;
}
else{
col[c1] = c;
c++;
}
}
ANS.push_back(col);
}
vi order;
bool mark[MAXN] = {0};
void dfs1(int i){
if(mark[i])return;
mark[i] = 1;
trav(y, C[i]){
if(!mark[y])dfs1(y);
}
order.push_back(i);
}
int label[MAXN] = {0};
int cc = 0;
void dfs2(int i){
if(label[i] == cc)return;
label[i] = cc;
trav(y, C[i]){
if(label[y] != cc){
move_group({i, y});
dfs2(y);
move_group({i, y});
}
}
}
int main() {
ios_base::sync_with_stdio(0);
cin.tie(0);
cin >> n >> m;
rep(c1,0,m){
int a,b;
cin >> a >> b;
C[a].push_back(b);
C[b].push_back(a);
}
dfs1(0);
rep(c1,0,n){
cc++;
dfs2(order[c1]);
label[order[c1]] = -1;
}
cout << sz(ANS) << "\n";
trav(v, ANS){
trav(c, v){
cout << c << " ";
}cout << "\n";
}
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Partially correct |
76 ms |
14212 KB |
Partially correct |
5 |
Partially correct |
80 ms |
14540 KB |
Partially correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
356 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Partially correct |
3 ms |
760 KB |
Partially correct |
7 |
Partially correct |
6 ms |
1372 KB |
Partially correct |
8 |
Partially correct |
10 ms |
2140 KB |
Partially correct |
9 |
Partially correct |
82 ms |
14860 KB |
Partially correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Partially correct |
10 ms |
2140 KB |
Partially correct |
5 |
Partially correct |
85 ms |
14348 KB |
Partially correct |
6 |
Partially correct |
79 ms |
14672 KB |
Partially correct |
7 |
Partially correct |
20 ms |
4180 KB |
Partially correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Partially correct |
76 ms |
14212 KB |
Partially correct |
5 |
Partially correct |
80 ms |
14540 KB |
Partially correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
344 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Partially correct |
10 ms |
2140 KB |
Partially correct |
10 |
Partially correct |
85 ms |
14348 KB |
Partially correct |
11 |
Partially correct |
79 ms |
14672 KB |
Partially correct |
12 |
Partially correct |
20 ms |
4180 KB |
Partially correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
16 |
Partially correct |
77 ms |
14180 KB |
Partially correct |
17 |
Partially correct |
77 ms |
14600 KB |
Partially correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Partially correct |
10 ms |
2140 KB |
Partially correct |
21 |
Partially correct |
75 ms |
14344 KB |
Partially correct |
22 |
Partially correct |
80 ms |
14604 KB |
Partially correct |
23 |
Partially correct |
21 ms |
4300 KB |
Partially correct |
24 |
Correct |
0 ms |
348 KB |
Output is correct |
25 |
Correct |
0 ms |
348 KB |
Output is correct |
26 |
Correct |
0 ms |
348 KB |
Output is correct |
27 |
Partially correct |
79 ms |
14680 KB |
Partially correct |
28 |
Partially correct |
78 ms |
14604 KB |
Partially correct |
29 |
Partially correct |
78 ms |
14736 KB |
Partially correct |
30 |
Partially correct |
80 ms |
14732 KB |
Partially correct |
31 |
Partially correct |
79 ms |
14548 KB |
Partially correct |
32 |
Partially correct |
80 ms |
14604 KB |
Partially correct |
33 |
Partially correct |
82 ms |
14604 KB |
Partially correct |
34 |
Partially correct |
79 ms |
14604 KB |
Partially correct |
35 |
Partially correct |
80 ms |
14596 KB |
Partially correct |
36 |
Partially correct |
78 ms |
14600 KB |
Partially correct |
37 |
Partially correct |
90 ms |
14776 KB |
Partially correct |
38 |
Partially correct |
79 ms |
14600 KB |
Partially correct |
39 |
Partially correct |
81 ms |
14656 KB |
Partially correct |
40 |
Partially correct |
83 ms |
14768 KB |
Partially correct |
41 |
Partially correct |
79 ms |
14640 KB |
Partially correct |
42 |
Partially correct |
79 ms |
14600 KB |
Partially correct |
43 |
Partially correct |
78 ms |
14668 KB |
Partially correct |
44 |
Partially correct |
92 ms |
14600 KB |
Partially correct |
45 |
Partially correct |
80 ms |
14576 KB |
Partially correct |
46 |
Correct |
1 ms |
452 KB |
Output is correct |
47 |
Correct |
0 ms |
348 KB |
Output is correct |
48 |
Correct |
0 ms |
348 KB |
Output is correct |
49 |
Correct |
0 ms |
348 KB |
Output is correct |
50 |
Correct |
0 ms |
348 KB |
Output is correct |
51 |
Correct |
0 ms |
348 KB |
Output is correct |
52 |
Correct |
0 ms |
348 KB |
Output is correct |
53 |
Correct |
0 ms |
348 KB |
Output is correct |
54 |
Correct |
0 ms |
464 KB |
Output is correct |
55 |
Correct |
0 ms |
348 KB |
Output is correct |
56 |
Correct |
0 ms |
344 KB |
Output is correct |
57 |
Correct |
0 ms |
348 KB |
Output is correct |
58 |
Correct |
0 ms |
348 KB |
Output is correct |
59 |
Correct |
0 ms |
348 KB |
Output is correct |
60 |
Correct |
1 ms |
344 KB |
Output is correct |
61 |
Correct |
0 ms |
344 KB |
Output is correct |
62 |
Correct |
0 ms |
348 KB |
Output is correct |
63 |
Correct |
0 ms |
348 KB |
Output is correct |
64 |
Correct |
0 ms |
348 KB |
Output is correct |
65 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Partially correct |
76 ms |
14212 KB |
Partially correct |
5 |
Partially correct |
80 ms |
14540 KB |
Partially correct |
6 |
Correct |
0 ms |
356 KB |
Output is correct |
7 |
Correct |
1 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Partially correct |
3 ms |
760 KB |
Partially correct |
12 |
Partially correct |
6 ms |
1372 KB |
Partially correct |
13 |
Partially correct |
10 ms |
2140 KB |
Partially correct |
14 |
Partially correct |
82 ms |
14860 KB |
Partially correct |
15 |
Correct |
0 ms |
344 KB |
Output is correct |
16 |
Correct |
0 ms |
344 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Partially correct |
10 ms |
2140 KB |
Partially correct |
19 |
Partially correct |
85 ms |
14348 KB |
Partially correct |
20 |
Partially correct |
79 ms |
14672 KB |
Partially correct |
21 |
Partially correct |
20 ms |
4180 KB |
Partially correct |
22 |
Correct |
0 ms |
348 KB |
Output is correct |
23 |
Correct |
0 ms |
348 KB |
Output is correct |
24 |
Correct |
1 ms |
348 KB |
Output is correct |
25 |
Partially correct |
77 ms |
14180 KB |
Partially correct |
26 |
Partially correct |
77 ms |
14600 KB |
Partially correct |
27 |
Correct |
0 ms |
348 KB |
Output is correct |
28 |
Correct |
0 ms |
348 KB |
Output is correct |
29 |
Partially correct |
10 ms |
2140 KB |
Partially correct |
30 |
Partially correct |
75 ms |
14344 KB |
Partially correct |
31 |
Partially correct |
80 ms |
14604 KB |
Partially correct |
32 |
Partially correct |
21 ms |
4300 KB |
Partially correct |
33 |
Correct |
0 ms |
348 KB |
Output is correct |
34 |
Correct |
0 ms |
348 KB |
Output is correct |
35 |
Correct |
0 ms |
348 KB |
Output is correct |
36 |
Partially correct |
79 ms |
14680 KB |
Partially correct |
37 |
Partially correct |
78 ms |
14604 KB |
Partially correct |
38 |
Partially correct |
78 ms |
14736 KB |
Partially correct |
39 |
Partially correct |
80 ms |
14732 KB |
Partially correct |
40 |
Partially correct |
79 ms |
14548 KB |
Partially correct |
41 |
Partially correct |
80 ms |
14604 KB |
Partially correct |
42 |
Partially correct |
82 ms |
14604 KB |
Partially correct |
43 |
Partially correct |
79 ms |
14604 KB |
Partially correct |
44 |
Partially correct |
80 ms |
14596 KB |
Partially correct |
45 |
Partially correct |
78 ms |
14600 KB |
Partially correct |
46 |
Partially correct |
90 ms |
14776 KB |
Partially correct |
47 |
Partially correct |
79 ms |
14600 KB |
Partially correct |
48 |
Partially correct |
81 ms |
14656 KB |
Partially correct |
49 |
Partially correct |
83 ms |
14768 KB |
Partially correct |
50 |
Partially correct |
79 ms |
14640 KB |
Partially correct |
51 |
Partially correct |
79 ms |
14600 KB |
Partially correct |
52 |
Partially correct |
78 ms |
14668 KB |
Partially correct |
53 |
Partially correct |
92 ms |
14600 KB |
Partially correct |
54 |
Partially correct |
80 ms |
14576 KB |
Partially correct |
55 |
Correct |
1 ms |
452 KB |
Output is correct |
56 |
Correct |
0 ms |
348 KB |
Output is correct |
57 |
Correct |
0 ms |
348 KB |
Output is correct |
58 |
Correct |
0 ms |
348 KB |
Output is correct |
59 |
Correct |
0 ms |
348 KB |
Output is correct |
60 |
Correct |
0 ms |
348 KB |
Output is correct |
61 |
Correct |
0 ms |
348 KB |
Output is correct |
62 |
Correct |
0 ms |
348 KB |
Output is correct |
63 |
Correct |
0 ms |
464 KB |
Output is correct |
64 |
Correct |
0 ms |
348 KB |
Output is correct |
65 |
Correct |
0 ms |
344 KB |
Output is correct |
66 |
Correct |
0 ms |
348 KB |
Output is correct |
67 |
Correct |
0 ms |
348 KB |
Output is correct |
68 |
Correct |
0 ms |
348 KB |
Output is correct |
69 |
Correct |
1 ms |
344 KB |
Output is correct |
70 |
Correct |
0 ms |
344 KB |
Output is correct |
71 |
Correct |
0 ms |
348 KB |
Output is correct |
72 |
Correct |
0 ms |
348 KB |
Output is correct |
73 |
Correct |
0 ms |
348 KB |
Output is correct |
74 |
Correct |
0 ms |
348 KB |
Output is correct |
75 |
Correct |
0 ms |
348 KB |
Output is correct |
76 |
Correct |
0 ms |
348 KB |
Output is correct |
77 |
Correct |
0 ms |
348 KB |
Output is correct |
78 |
Partially correct |
77 ms |
14428 KB |
Partially correct |
79 |
Partially correct |
77 ms |
14580 KB |
Partially correct |
80 |
Correct |
0 ms |
348 KB |
Output is correct |
81 |
Correct |
0 ms |
348 KB |
Output is correct |
82 |
Correct |
0 ms |
348 KB |
Output is correct |
83 |
Correct |
1 ms |
344 KB |
Output is correct |
84 |
Partially correct |
2 ms |
860 KB |
Partially correct |
85 |
Partially correct |
6 ms |
1368 KB |
Partially correct |
86 |
Partially correct |
10 ms |
2260 KB |
Partially correct |
87 |
Partially correct |
80 ms |
14856 KB |
Partially correct |
88 |
Correct |
1 ms |
344 KB |
Output is correct |
89 |
Correct |
0 ms |
348 KB |
Output is correct |
90 |
Partially correct |
10 ms |
2008 KB |
Partially correct |
91 |
Partially correct |
78 ms |
14276 KB |
Partially correct |
92 |
Partially correct |
78 ms |
14856 KB |
Partially correct |
93 |
Partially correct |
21 ms |
4188 KB |
Partially correct |
94 |
Correct |
1 ms |
348 KB |
Output is correct |
95 |
Correct |
0 ms |
348 KB |
Output is correct |
96 |
Correct |
0 ms |
352 KB |
Output is correct |
97 |
Partially correct |
81 ms |
14600 KB |
Partially correct |
98 |
Partially correct |
78 ms |
14600 KB |
Partially correct |
99 |
Partially correct |
86 ms |
14604 KB |
Partially correct |
100 |
Partially correct |
80 ms |
14692 KB |
Partially correct |
101 |
Partially correct |
80 ms |
14696 KB |
Partially correct |
102 |
Partially correct |
82 ms |
14604 KB |
Partially correct |
103 |
Partially correct |
77 ms |
14604 KB |
Partially correct |
104 |
Partially correct |
83 ms |
14548 KB |
Partially correct |
105 |
Partially correct |
78 ms |
14600 KB |
Partially correct |
106 |
Partially correct |
82 ms |
14596 KB |
Partially correct |
107 |
Partially correct |
78 ms |
14596 KB |
Partially correct |
108 |
Partially correct |
79 ms |
14640 KB |
Partially correct |
109 |
Partially correct |
78 ms |
14688 KB |
Partially correct |
110 |
Partially correct |
89 ms |
14724 KB |
Partially correct |
111 |
Partially correct |
83 ms |
14764 KB |
Partially correct |
112 |
Partially correct |
81 ms |
14604 KB |
Partially correct |
113 |
Partially correct |
92 ms |
14860 KB |
Partially correct |
114 |
Partially correct |
80 ms |
14724 KB |
Partially correct |
115 |
Partially correct |
78 ms |
14684 KB |
Partially correct |
116 |
Correct |
0 ms |
344 KB |
Output is correct |
117 |
Correct |
0 ms |
348 KB |
Output is correct |
118 |
Correct |
0 ms |
348 KB |
Output is correct |
119 |
Correct |
0 ms |
348 KB |
Output is correct |
120 |
Correct |
0 ms |
348 KB |
Output is correct |
121 |
Correct |
0 ms |
348 KB |
Output is correct |
122 |
Correct |
0 ms |
348 KB |
Output is correct |
123 |
Correct |
0 ms |
456 KB |
Output is correct |
124 |
Correct |
1 ms |
600 KB |
Output is correct |
125 |
Correct |
0 ms |
344 KB |
Output is correct |
126 |
Correct |
0 ms |
348 KB |
Output is correct |
127 |
Correct |
0 ms |
348 KB |
Output is correct |
128 |
Correct |
0 ms |
348 KB |
Output is correct |
129 |
Correct |
0 ms |
460 KB |
Output is correct |
130 |
Correct |
0 ms |
348 KB |
Output is correct |
131 |
Correct |
1 ms |
348 KB |
Output is correct |
132 |
Correct |
0 ms |
348 KB |
Output is correct |
133 |
Correct |
0 ms |
344 KB |
Output is correct |
134 |
Correct |
0 ms |
348 KB |
Output is correct |
135 |
Correct |
0 ms |
344 KB |
Output is correct |
136 |
Correct |
1 ms |
344 KB |
Output is correct |
137 |
Correct |
0 ms |
348 KB |
Output is correct |
138 |
Correct |
0 ms |
348 KB |
Output is correct |
139 |
Correct |
0 ms |
348 KB |
Output is correct |
140 |
Partially correct |
80 ms |
14680 KB |
Partially correct |
141 |
Correct |
0 ms |
348 KB |
Output is correct |
142 |
Partially correct |
83 ms |
14664 KB |
Partially correct |
143 |
Partially correct |
79 ms |
14860 KB |
Partially correct |
144 |
Partially correct |
79 ms |
14852 KB |
Partially correct |
145 |
Partially correct |
78 ms |
14860 KB |
Partially correct |
146 |
Partially correct |
78 ms |
14604 KB |
Partially correct |
147 |
Partially correct |
85 ms |
14600 KB |
Partially correct |
148 |
Partially correct |
79 ms |
14764 KB |
Partially correct |
149 |
Partially correct |
82 ms |
14604 KB |
Partially correct |
150 |
Partially correct |
80 ms |
14604 KB |
Partially correct |
151 |
Partially correct |
78 ms |
14600 KB |
Partially correct |
152 |
Partially correct |
86 ms |
14604 KB |
Partially correct |
153 |
Partially correct |
79 ms |
14552 KB |
Partially correct |
154 |
Partially correct |
86 ms |
14672 KB |
Partially correct |
155 |
Partially correct |
86 ms |
14608 KB |
Partially correct |
156 |
Partially correct |
87 ms |
14604 KB |
Partially correct |
157 |
Partially correct |
81 ms |
14644 KB |
Partially correct |
158 |
Partially correct |
81 ms |
14616 KB |
Partially correct |
159 |
Partially correct |
106 ms |
14640 KB |
Partially correct |
160 |
Partially correct |
81 ms |
14600 KB |
Partially correct |
161 |
Partially correct |
80 ms |
14604 KB |
Partially correct |
162 |
Correct |
0 ms |
344 KB |
Output is correct |
163 |
Correct |
1 ms |
348 KB |
Output is correct |
164 |
Correct |
0 ms |
348 KB |
Output is correct |
165 |
Correct |
0 ms |
348 KB |
Output is correct |