#include <iostream>
#include <vector>
#include "supertrees.h"
#define pb push_back
using namespace std;
int n;
vector<vector<int> > a;
int vis[1001], vis2[1001];
vector<int> belong;
int gp[1001], gplwch[1001];
vector<int> gpl;
int fans=1;
vector<int> plamt;
vector<vector<int> > ans;
void dfs(int x)
{
int i;
vis[x]=1, belong.pb(x);
for(i=0;i<n;i++)
if(a[x][i] && !vis[i])
vis[i]=1, dfs(i);
}
void wk2()
{
int i, j;
for(i=0;i<belong.size();i++){
int f=belong[i];
if(!vis2[f]){
vis2[f]=true;
gp[f]=i, gpl.pb(f), gplwch[i]=f;
for(j=0;j<n;j++)
if(a[f][j]==1)
gp[j]=i, vis2[j]=true;
}
}
// circle
if(gpl.size()>=3){
for(i=0;i<gpl.size();i++)
ans[gpl[i]][gpl[(i+1)%gpl.size()]]=ans[gpl[(i+1)%gpl.size()]][gpl[i]]=1;
}
if(gpl.size()==2)
fans=0;
for(i=0;i<belong.size();i++){
int f=belong[i], f2=gp[f];
if(gplwch[f2]!=f)
ans[f][gplwch[f2]]=ans[gplwch[f2]][f]=1;
}
}
void ck()
{
int i, j;
for(i=0;i<belong.size();i++)
for(j=i+1;j<belong.size();j++){
int f=belong[i], f2=belong[j];
if((a[f][f2]==1 && gp[f]!=gp[f2]) || (a[f][f2]==2 && gp[f]==gp[f2]) || a[f][f2]==0)
fans=0;
}
}
void wk()
{
int i;
for(i=0;i<n;i++)
if(!vis[i]){
belong.clear();
gpl.clear();
dfs(i);
wk2();
ck();
}
}
int construct(vector<vector<int> > p)
{
int three=0;
int i, j;
a=p;
n=p.size();
for(i=0;i<n;i++)
plamt.pb(0);
for(i=0;i<n;i++)
ans.pb(plamt);
for(i=0;i<n;i++)
for(j=0;j<n;j++)
if(a[i][j]==3)
three=1;
if(three) fans=0;
else wk();
if(fans)
build(ans);
return fans;
}
//int main()
//{
// construct({{1, 2, 0}, {2, 1, 2}, {0, 2, 1}});
//
// return 0;
//}
Compilation message
supertrees.cpp: In function 'void wk2()':
supertrees.cpp:35:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
35 | for(i=0;i<belong.size();i++){
| ~^~~~~~~~~~~~~~
supertrees.cpp:47:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
47 | for(i=0;i<gpl.size();i++)
| ~^~~~~~~~~~~
supertrees.cpp:52:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
52 | for(i=0;i<belong.size();i++){
| ~^~~~~~~~~~~~~~
supertrees.cpp: In function 'void ck()':
supertrees.cpp:63:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
63 | for(i=0;i<belong.size();i++)
| ~^~~~~~~~~~~~~~
supertrees.cpp:64:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
64 | for(j=i+1;j<belong.size();j++){
| ~^~~~~~~~~~~~~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
384 KB |
Output is correct |
2 |
Correct |
0 ms |
384 KB |
Output is correct |
3 |
Correct |
1 ms |
384 KB |
Output is correct |
4 |
Correct |
1 ms |
512 KB |
Output is correct |
5 |
Correct |
1 ms |
384 KB |
Output is correct |
6 |
Correct |
11 ms |
1536 KB |
Output is correct |
7 |
Correct |
238 ms |
26108 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
384 KB |
Output is correct |
2 |
Correct |
0 ms |
384 KB |
Output is correct |
3 |
Correct |
1 ms |
384 KB |
Output is correct |
4 |
Correct |
1 ms |
512 KB |
Output is correct |
5 |
Correct |
1 ms |
384 KB |
Output is correct |
6 |
Correct |
11 ms |
1536 KB |
Output is correct |
7 |
Correct |
238 ms |
26108 KB |
Output is correct |
8 |
Correct |
1 ms |
384 KB |
Output is correct |
9 |
Correct |
1 ms |
384 KB |
Output is correct |
10 |
Correct |
1 ms |
384 KB |
Output is correct |
11 |
Correct |
1 ms |
384 KB |
Output is correct |
12 |
Correct |
12 ms |
1408 KB |
Output is correct |
13 |
Correct |
240 ms |
26104 KB |
Output is correct |
14 |
Correct |
1 ms |
384 KB |
Output is correct |
15 |
Correct |
1 ms |
384 KB |
Output is correct |
16 |
Correct |
5 ms |
1024 KB |
Output is correct |
17 |
Correct |
140 ms |
16376 KB |
Output is correct |
18 |
Correct |
0 ms |
384 KB |
Output is correct |
19 |
Correct |
1 ms |
384 KB |
Output is correct |
20 |
Correct |
59 ms |
6776 KB |
Output is correct |
21 |
Correct |
244 ms |
26232 KB |
Output is correct |
22 |
Correct |
240 ms |
26104 KB |
Output is correct |
23 |
Correct |
251 ms |
26104 KB |
Output is correct |
24 |
Correct |
240 ms |
26072 KB |
Output is correct |
25 |
Correct |
108 ms |
16124 KB |
Output is correct |
26 |
Correct |
106 ms |
16120 KB |
Output is correct |
27 |
Correct |
254 ms |
26232 KB |
Output is correct |
28 |
Correct |
243 ms |
26204 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
384 KB |
Output is correct |
2 |
Correct |
1 ms |
384 KB |
Output is correct |
3 |
Correct |
1 ms |
384 KB |
Output is correct |
4 |
Correct |
1 ms |
384 KB |
Output is correct |
5 |
Correct |
1 ms |
384 KB |
Output is correct |
6 |
Correct |
1 ms |
384 KB |
Output is correct |
7 |
Correct |
1 ms |
384 KB |
Output is correct |
8 |
Correct |
11 ms |
1408 KB |
Output is correct |
9 |
Correct |
238 ms |
26236 KB |
Output is correct |
10 |
Correct |
1 ms |
384 KB |
Output is correct |
11 |
Correct |
1 ms |
384 KB |
Output is correct |
12 |
Correct |
10 ms |
1408 KB |
Output is correct |
13 |
Correct |
240 ms |
26232 KB |
Output is correct |
14 |
Correct |
0 ms |
384 KB |
Output is correct |
15 |
Correct |
1 ms |
384 KB |
Output is correct |
16 |
Correct |
5 ms |
1024 KB |
Output is correct |
17 |
Correct |
119 ms |
16120 KB |
Output is correct |
18 |
Correct |
1 ms |
384 KB |
Output is correct |
19 |
Correct |
1 ms |
384 KB |
Output is correct |
20 |
Correct |
1 ms |
384 KB |
Output is correct |
21 |
Correct |
60 ms |
6780 KB |
Output is correct |
22 |
Correct |
240 ms |
26104 KB |
Output is correct |
23 |
Correct |
236 ms |
26104 KB |
Output is correct |
24 |
Correct |
249 ms |
26104 KB |
Output is correct |
25 |
Correct |
109 ms |
16120 KB |
Output is correct |
26 |
Correct |
107 ms |
16120 KB |
Output is correct |
27 |
Correct |
237 ms |
26128 KB |
Output is correct |
28 |
Correct |
252 ms |
26104 KB |
Output is correct |
29 |
Correct |
102 ms |
16120 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
384 KB |
Output is correct |
2 |
Correct |
1 ms |
384 KB |
Output is correct |
3 |
Correct |
1 ms |
384 KB |
Output is correct |
4 |
Correct |
60 ms |
6816 KB |
Output is correct |
5 |
Correct |
241 ms |
26028 KB |
Output is correct |
6 |
Correct |
241 ms |
26208 KB |
Output is correct |
7 |
Correct |
248 ms |
26104 KB |
Output is correct |
8 |
Correct |
0 ms |
384 KB |
Output is correct |
9 |
Correct |
60 ms |
6776 KB |
Output is correct |
10 |
Correct |
241 ms |
26104 KB |
Output is correct |
11 |
Correct |
240 ms |
26232 KB |
Output is correct |
12 |
Correct |
254 ms |
26104 KB |
Output is correct |
13 |
Correct |
1 ms |
384 KB |
Output is correct |
14 |
Correct |
1 ms |
384 KB |
Output is correct |
15 |
Correct |
1 ms |
256 KB |
Output is correct |
16 |
Correct |
59 ms |
6776 KB |
Output is correct |
17 |
Correct |
242 ms |
26080 KB |
Output is correct |
18 |
Correct |
238 ms |
26104 KB |
Output is correct |
19 |
Correct |
246 ms |
26232 KB |
Output is correct |
20 |
Correct |
235 ms |
26104 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
384 KB |
Output is correct |
2 |
Correct |
0 ms |
384 KB |
Output is correct |
3 |
Correct |
1 ms |
384 KB |
Output is correct |
4 |
Correct |
1 ms |
512 KB |
Output is correct |
5 |
Correct |
1 ms |
384 KB |
Output is correct |
6 |
Correct |
11 ms |
1536 KB |
Output is correct |
7 |
Correct |
238 ms |
26108 KB |
Output is correct |
8 |
Correct |
1 ms |
384 KB |
Output is correct |
9 |
Correct |
1 ms |
384 KB |
Output is correct |
10 |
Correct |
1 ms |
384 KB |
Output is correct |
11 |
Correct |
1 ms |
384 KB |
Output is correct |
12 |
Correct |
12 ms |
1408 KB |
Output is correct |
13 |
Correct |
240 ms |
26104 KB |
Output is correct |
14 |
Correct |
1 ms |
384 KB |
Output is correct |
15 |
Correct |
1 ms |
384 KB |
Output is correct |
16 |
Correct |
5 ms |
1024 KB |
Output is correct |
17 |
Correct |
140 ms |
16376 KB |
Output is correct |
18 |
Correct |
0 ms |
384 KB |
Output is correct |
19 |
Correct |
1 ms |
384 KB |
Output is correct |
20 |
Correct |
59 ms |
6776 KB |
Output is correct |
21 |
Correct |
244 ms |
26232 KB |
Output is correct |
22 |
Correct |
240 ms |
26104 KB |
Output is correct |
23 |
Correct |
251 ms |
26104 KB |
Output is correct |
24 |
Correct |
240 ms |
26072 KB |
Output is correct |
25 |
Correct |
108 ms |
16124 KB |
Output is correct |
26 |
Correct |
106 ms |
16120 KB |
Output is correct |
27 |
Correct |
254 ms |
26232 KB |
Output is correct |
28 |
Correct |
243 ms |
26204 KB |
Output is correct |
29 |
Correct |
1 ms |
384 KB |
Output is correct |
30 |
Correct |
1 ms |
384 KB |
Output is correct |
31 |
Correct |
1 ms |
384 KB |
Output is correct |
32 |
Correct |
1 ms |
384 KB |
Output is correct |
33 |
Correct |
1 ms |
384 KB |
Output is correct |
34 |
Correct |
1 ms |
384 KB |
Output is correct |
35 |
Correct |
1 ms |
384 KB |
Output is correct |
36 |
Correct |
11 ms |
1408 KB |
Output is correct |
37 |
Correct |
238 ms |
26236 KB |
Output is correct |
38 |
Correct |
1 ms |
384 KB |
Output is correct |
39 |
Correct |
1 ms |
384 KB |
Output is correct |
40 |
Correct |
10 ms |
1408 KB |
Output is correct |
41 |
Correct |
240 ms |
26232 KB |
Output is correct |
42 |
Correct |
0 ms |
384 KB |
Output is correct |
43 |
Correct |
1 ms |
384 KB |
Output is correct |
44 |
Correct |
5 ms |
1024 KB |
Output is correct |
45 |
Correct |
119 ms |
16120 KB |
Output is correct |
46 |
Correct |
1 ms |
384 KB |
Output is correct |
47 |
Correct |
1 ms |
384 KB |
Output is correct |
48 |
Correct |
1 ms |
384 KB |
Output is correct |
49 |
Correct |
60 ms |
6780 KB |
Output is correct |
50 |
Correct |
240 ms |
26104 KB |
Output is correct |
51 |
Correct |
236 ms |
26104 KB |
Output is correct |
52 |
Correct |
249 ms |
26104 KB |
Output is correct |
53 |
Correct |
109 ms |
16120 KB |
Output is correct |
54 |
Correct |
107 ms |
16120 KB |
Output is correct |
55 |
Correct |
237 ms |
26128 KB |
Output is correct |
56 |
Correct |
252 ms |
26104 KB |
Output is correct |
57 |
Correct |
102 ms |
16120 KB |
Output is correct |
58 |
Correct |
0 ms |
384 KB |
Output is correct |
59 |
Correct |
1 ms |
384 KB |
Output is correct |
60 |
Correct |
5 ms |
1024 KB |
Output is correct |
61 |
Correct |
121 ms |
16120 KB |
Output is correct |
62 |
Correct |
1 ms |
384 KB |
Output is correct |
63 |
Correct |
1 ms |
384 KB |
Output is correct |
64 |
Correct |
1 ms |
384 KB |
Output is correct |
65 |
Correct |
62 ms |
6904 KB |
Output is correct |
66 |
Correct |
110 ms |
16248 KB |
Output is correct |
67 |
Correct |
107 ms |
16120 KB |
Output is correct |
68 |
Correct |
105 ms |
16248 KB |
Output is correct |
69 |
Correct |
105 ms |
16120 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
384 KB |
Output is correct |
2 |
Correct |
0 ms |
384 KB |
Output is correct |
3 |
Correct |
1 ms |
384 KB |
Output is correct |
4 |
Correct |
1 ms |
512 KB |
Output is correct |
5 |
Correct |
1 ms |
384 KB |
Output is correct |
6 |
Correct |
11 ms |
1536 KB |
Output is correct |
7 |
Correct |
238 ms |
26108 KB |
Output is correct |
8 |
Correct |
1 ms |
384 KB |
Output is correct |
9 |
Correct |
1 ms |
384 KB |
Output is correct |
10 |
Correct |
1 ms |
384 KB |
Output is correct |
11 |
Correct |
1 ms |
384 KB |
Output is correct |
12 |
Correct |
12 ms |
1408 KB |
Output is correct |
13 |
Correct |
240 ms |
26104 KB |
Output is correct |
14 |
Correct |
1 ms |
384 KB |
Output is correct |
15 |
Correct |
1 ms |
384 KB |
Output is correct |
16 |
Correct |
5 ms |
1024 KB |
Output is correct |
17 |
Correct |
140 ms |
16376 KB |
Output is correct |
18 |
Correct |
0 ms |
384 KB |
Output is correct |
19 |
Correct |
1 ms |
384 KB |
Output is correct |
20 |
Correct |
59 ms |
6776 KB |
Output is correct |
21 |
Correct |
244 ms |
26232 KB |
Output is correct |
22 |
Correct |
240 ms |
26104 KB |
Output is correct |
23 |
Correct |
251 ms |
26104 KB |
Output is correct |
24 |
Correct |
240 ms |
26072 KB |
Output is correct |
25 |
Correct |
108 ms |
16124 KB |
Output is correct |
26 |
Correct |
106 ms |
16120 KB |
Output is correct |
27 |
Correct |
254 ms |
26232 KB |
Output is correct |
28 |
Correct |
243 ms |
26204 KB |
Output is correct |
29 |
Correct |
1 ms |
384 KB |
Output is correct |
30 |
Correct |
1 ms |
384 KB |
Output is correct |
31 |
Correct |
1 ms |
384 KB |
Output is correct |
32 |
Correct |
1 ms |
384 KB |
Output is correct |
33 |
Correct |
1 ms |
384 KB |
Output is correct |
34 |
Correct |
1 ms |
384 KB |
Output is correct |
35 |
Correct |
1 ms |
384 KB |
Output is correct |
36 |
Correct |
11 ms |
1408 KB |
Output is correct |
37 |
Correct |
238 ms |
26236 KB |
Output is correct |
38 |
Correct |
1 ms |
384 KB |
Output is correct |
39 |
Correct |
1 ms |
384 KB |
Output is correct |
40 |
Correct |
10 ms |
1408 KB |
Output is correct |
41 |
Correct |
240 ms |
26232 KB |
Output is correct |
42 |
Correct |
0 ms |
384 KB |
Output is correct |
43 |
Correct |
1 ms |
384 KB |
Output is correct |
44 |
Correct |
5 ms |
1024 KB |
Output is correct |
45 |
Correct |
119 ms |
16120 KB |
Output is correct |
46 |
Correct |
1 ms |
384 KB |
Output is correct |
47 |
Correct |
1 ms |
384 KB |
Output is correct |
48 |
Correct |
1 ms |
384 KB |
Output is correct |
49 |
Correct |
60 ms |
6780 KB |
Output is correct |
50 |
Correct |
240 ms |
26104 KB |
Output is correct |
51 |
Correct |
236 ms |
26104 KB |
Output is correct |
52 |
Correct |
249 ms |
26104 KB |
Output is correct |
53 |
Correct |
109 ms |
16120 KB |
Output is correct |
54 |
Correct |
107 ms |
16120 KB |
Output is correct |
55 |
Correct |
237 ms |
26128 KB |
Output is correct |
56 |
Correct |
252 ms |
26104 KB |
Output is correct |
57 |
Correct |
102 ms |
16120 KB |
Output is correct |
58 |
Correct |
1 ms |
384 KB |
Output is correct |
59 |
Correct |
1 ms |
384 KB |
Output is correct |
60 |
Correct |
1 ms |
384 KB |
Output is correct |
61 |
Correct |
60 ms |
6816 KB |
Output is correct |
62 |
Correct |
241 ms |
26028 KB |
Output is correct |
63 |
Correct |
241 ms |
26208 KB |
Output is correct |
64 |
Correct |
248 ms |
26104 KB |
Output is correct |
65 |
Correct |
0 ms |
384 KB |
Output is correct |
66 |
Correct |
60 ms |
6776 KB |
Output is correct |
67 |
Correct |
241 ms |
26104 KB |
Output is correct |
68 |
Correct |
240 ms |
26232 KB |
Output is correct |
69 |
Correct |
254 ms |
26104 KB |
Output is correct |
70 |
Correct |
1 ms |
384 KB |
Output is correct |
71 |
Correct |
1 ms |
384 KB |
Output is correct |
72 |
Correct |
1 ms |
256 KB |
Output is correct |
73 |
Correct |
59 ms |
6776 KB |
Output is correct |
74 |
Correct |
242 ms |
26080 KB |
Output is correct |
75 |
Correct |
238 ms |
26104 KB |
Output is correct |
76 |
Correct |
246 ms |
26232 KB |
Output is correct |
77 |
Correct |
235 ms |
26104 KB |
Output is correct |
78 |
Correct |
0 ms |
384 KB |
Output is correct |
79 |
Correct |
1 ms |
384 KB |
Output is correct |
80 |
Correct |
5 ms |
1024 KB |
Output is correct |
81 |
Correct |
121 ms |
16120 KB |
Output is correct |
82 |
Correct |
1 ms |
384 KB |
Output is correct |
83 |
Correct |
1 ms |
384 KB |
Output is correct |
84 |
Correct |
1 ms |
384 KB |
Output is correct |
85 |
Correct |
62 ms |
6904 KB |
Output is correct |
86 |
Correct |
110 ms |
16248 KB |
Output is correct |
87 |
Correct |
107 ms |
16120 KB |
Output is correct |
88 |
Correct |
105 ms |
16248 KB |
Output is correct |
89 |
Correct |
105 ms |
16120 KB |
Output is correct |
90 |
Correct |
1 ms |
256 KB |
Output is correct |
91 |
Correct |
1 ms |
256 KB |
Output is correct |
92 |
Correct |
5 ms |
1024 KB |
Output is correct |
93 |
Correct |
104 ms |
16120 KB |
Output is correct |
94 |
Correct |
1 ms |
384 KB |
Output is correct |
95 |
Correct |
1 ms |
384 KB |
Output is correct |
96 |
Correct |
1 ms |
256 KB |
Output is correct |
97 |
Correct |
26 ms |
4344 KB |
Output is correct |
98 |
Correct |
104 ms |
16120 KB |
Output is correct |
99 |
Correct |
105 ms |
16120 KB |
Output is correct |
100 |
Correct |
102 ms |
16120 KB |
Output is correct |
101 |
Correct |
104 ms |
16120 KB |
Output is correct |
102 |
Correct |
106 ms |
16120 KB |
Output is correct |
103 |
Correct |
105 ms |
16124 KB |
Output is correct |
104 |
Correct |
101 ms |
16120 KB |
Output is correct |
105 |
Correct |
106 ms |
16120 KB |
Output is correct |