# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
397154 | 2021-05-01T15:01:05 Z | Antekb | Connecting Supertrees (IOI20_supertrees) | C++14 | 260 ms | 23996 KB |
#include "supertrees.h" #include <vector> using namespace std; int construct(vector<vector<int>> p) { int n = p.size(); for(int i=0; i<n; i++){ for(int j=0; j<n; j++){ if(p[i][j]==3){ return 0; } } } int vis[n]; for(int i=0; i<n; i++)vis[i]=0; vector<vector<int>> answer; for (int i = 0; i < n; i++) { vector<int> row; row.resize(n); answer.push_back(row); } for(int i=0; i<n; i++){ if(!vis[i]){ vector<int> V; for(int j=0; j<n; j++){ if(p[i][j])V.push_back(j); } for(int u:V){ for(int v:V){ if(!p[u][v]){ return 0; } } } for(int u:V){ int cnt=0; for(int v=0;v<n; v++){ if(p[u][v]){ cnt++; } } if(cnt!=V.size())return 0; } for(int u:V){ for(int v:V){ if(v==u){ break; } if(p[u][v]==1){ vis[u]=vis[v]; } } if(vis[u]==0){ vis[u]=u+1; } } for(int u:V){ for(int v:V){ if((p[u][v]==1) ^ (vis[u]==vis[v]))return 0; } } vector<int> V2; for(int u:V){ if(vis[u]!=u+1)answer[u][vis[u]-1]=1, answer[vis[u]-1][u]=1; else V2.push_back(u); } if(V2.size()==2)return 0; else if(V2.size()>2){ for(int j=0; j<V2.size(); j++){ answer[V2[j]][V2[(j+1)%V2.size()]]=1; answer[V2[(j+1)%V2.size()]][V2[j]]=1; } } } } build(answer); return 1; }
Compilation message
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 204 KB | Output is correct |
2 | Correct | 1 ms | 204 KB | Output is correct |
3 | Correct | 1 ms | 204 KB | Output is correct |
4 | Correct | 1 ms | 204 KB | Output is correct |
5 | Correct | 1 ms | 204 KB | Output is correct |
6 | Correct | 11 ms | 1184 KB | Output is correct |
7 | Correct | 246 ms | 21920 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 204 KB | Output is correct |
2 | Correct | 1 ms | 204 KB | Output is correct |
3 | Correct | 1 ms | 204 KB | Output is correct |
4 | Correct | 1 ms | 204 KB | Output is correct |
5 | Correct | 1 ms | 204 KB | Output is correct |
6 | Correct | 11 ms | 1184 KB | Output is correct |
7 | Correct | 246 ms | 21920 KB | Output is correct |
8 | Correct | 1 ms | 208 KB | Output is correct |
9 | Correct | 1 ms | 204 KB | Output is correct |
10 | Correct | 1 ms | 204 KB | Output is correct |
11 | Correct | 1 ms | 204 KB | Output is correct |
12 | Correct | 10 ms | 1100 KB | Output is correct |
13 | Correct | 249 ms | 22012 KB | Output is correct |
14 | Correct | 1 ms | 204 KB | Output is correct |
15 | Correct | 1 ms | 284 KB | Output is correct |
16 | Correct | 5 ms | 844 KB | Output is correct |
17 | Correct | 117 ms | 14068 KB | Output is correct |
18 | Correct | 1 ms | 204 KB | Output is correct |
19 | Correct | 1 ms | 204 KB | Output is correct |
20 | Correct | 61 ms | 6232 KB | Output is correct |
21 | Correct | 248 ms | 23996 KB | Output is correct |
22 | Correct | 249 ms | 23876 KB | Output is correct |
23 | Correct | 250 ms | 23908 KB | Output is correct |
24 | Correct | 247 ms | 23876 KB | Output is correct |
25 | Correct | 113 ms | 14020 KB | Output is correct |
26 | Correct | 115 ms | 13988 KB | Output is correct |
27 | Correct | 249 ms | 23920 KB | Output is correct |
28 | Correct | 249 ms | 23888 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 204 KB | Output is correct |
2 | Correct | 1 ms | 204 KB | Output is correct |
3 | Correct | 1 ms | 204 KB | Output is correct |
4 | Correct | 1 ms | 204 KB | Output is correct |
5 | Correct | 1 ms | 204 KB | Output is correct |
6 | Correct | 1 ms | 204 KB | Output is correct |
7 | Correct | 1 ms | 204 KB | Output is correct |
8 | Correct | 10 ms | 1100 KB | Output is correct |
9 | Correct | 246 ms | 22016 KB | Output is correct |
10 | Correct | 1 ms | 204 KB | Output is correct |
11 | Correct | 1 ms | 204 KB | Output is correct |
12 | Correct | 10 ms | 1100 KB | Output is correct |
13 | Correct | 247 ms | 22012 KB | Output is correct |
14 | Correct | 1 ms | 204 KB | Output is correct |
15 | Correct | 1 ms | 204 KB | Output is correct |
16 | Correct | 5 ms | 716 KB | Output is correct |
17 | Correct | 121 ms | 12032 KB | Output is correct |
18 | Correct | 1 ms | 204 KB | Output is correct |
19 | Correct | 1 ms | 204 KB | Output is correct |
20 | Correct | 1 ms | 204 KB | Output is correct |
21 | Correct | 61 ms | 5744 KB | Output is correct |
22 | Correct | 243 ms | 22016 KB | Output is correct |
23 | Correct | 243 ms | 22016 KB | Output is correct |
24 | Correct | 250 ms | 22184 KB | Output is correct |
25 | Correct | 112 ms | 12100 KB | Output is correct |
26 | Correct | 113 ms | 12028 KB | Output is correct |
27 | Correct | 243 ms | 23908 KB | Output is correct |
28 | Correct | 248 ms | 23876 KB | Output is correct |
29 | Correct | 115 ms | 14020 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 204 KB | Output is correct |
2 | Correct | 1 ms | 204 KB | Output is correct |
3 | Correct | 1 ms | 204 KB | Output is correct |
4 | Correct | 61 ms | 5708 KB | Output is correct |
5 | Correct | 247 ms | 21936 KB | Output is correct |
6 | Correct | 244 ms | 21956 KB | Output is correct |
7 | Correct | 249 ms | 22012 KB | Output is correct |
8 | Correct | 1 ms | 204 KB | Output is correct |
9 | Correct | 63 ms | 5752 KB | Output is correct |
10 | Correct | 242 ms | 21956 KB | Output is correct |
11 | Correct | 241 ms | 21968 KB | Output is correct |
12 | Correct | 260 ms | 22020 KB | Output is correct |
13 | Correct | 1 ms | 204 KB | Output is correct |
14 | Correct | 1 ms | 204 KB | Output is correct |
15 | Correct | 1 ms | 204 KB | Output is correct |
16 | Correct | 60 ms | 5736 KB | Output is correct |
17 | Correct | 244 ms | 22016 KB | Output is correct |
18 | Correct | 248 ms | 21976 KB | Output is correct |
19 | Correct | 246 ms | 22016 KB | Output is correct |
20 | Correct | 246 ms | 22016 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 204 KB | Output is correct |
2 | Correct | 1 ms | 204 KB | Output is correct |
3 | Correct | 1 ms | 204 KB | Output is correct |
4 | Correct | 1 ms | 204 KB | Output is correct |
5 | Correct | 1 ms | 204 KB | Output is correct |
6 | Correct | 11 ms | 1184 KB | Output is correct |
7 | Correct | 246 ms | 21920 KB | Output is correct |
8 | Correct | 1 ms | 208 KB | Output is correct |
9 | Correct | 1 ms | 204 KB | Output is correct |
10 | Correct | 1 ms | 204 KB | Output is correct |
11 | Correct | 1 ms | 204 KB | Output is correct |
12 | Correct | 10 ms | 1100 KB | Output is correct |
13 | Correct | 249 ms | 22012 KB | Output is correct |
14 | Correct | 1 ms | 204 KB | Output is correct |
15 | Correct | 1 ms | 284 KB | Output is correct |
16 | Correct | 5 ms | 844 KB | Output is correct |
17 | Correct | 117 ms | 14068 KB | Output is correct |
18 | Correct | 1 ms | 204 KB | Output is correct |
19 | Correct | 1 ms | 204 KB | Output is correct |
20 | Correct | 61 ms | 6232 KB | Output is correct |
21 | Correct | 248 ms | 23996 KB | Output is correct |
22 | Correct | 249 ms | 23876 KB | Output is correct |
23 | Correct | 250 ms | 23908 KB | Output is correct |
24 | Correct | 247 ms | 23876 KB | Output is correct |
25 | Correct | 113 ms | 14020 KB | Output is correct |
26 | Correct | 115 ms | 13988 KB | Output is correct |
27 | Correct | 249 ms | 23920 KB | Output is correct |
28 | Correct | 249 ms | 23888 KB | Output is correct |
29 | Correct | 1 ms | 204 KB | Output is correct |
30 | Correct | 1 ms | 204 KB | Output is correct |
31 | Correct | 1 ms | 204 KB | Output is correct |
32 | Correct | 1 ms | 204 KB | Output is correct |
33 | Correct | 1 ms | 204 KB | Output is correct |
34 | Correct | 1 ms | 204 KB | Output is correct |
35 | Correct | 1 ms | 204 KB | Output is correct |
36 | Correct | 10 ms | 1100 KB | Output is correct |
37 | Correct | 246 ms | 22016 KB | Output is correct |
38 | Correct | 1 ms | 204 KB | Output is correct |
39 | Correct | 1 ms | 204 KB | Output is correct |
40 | Correct | 10 ms | 1100 KB | Output is correct |
41 | Correct | 247 ms | 22012 KB | Output is correct |
42 | Correct | 1 ms | 204 KB | Output is correct |
43 | Correct | 1 ms | 204 KB | Output is correct |
44 | Correct | 5 ms | 716 KB | Output is correct |
45 | Correct | 121 ms | 12032 KB | Output is correct |
46 | Correct | 1 ms | 204 KB | Output is correct |
47 | Correct | 1 ms | 204 KB | Output is correct |
48 | Correct | 1 ms | 204 KB | Output is correct |
49 | Correct | 61 ms | 5744 KB | Output is correct |
50 | Correct | 243 ms | 22016 KB | Output is correct |
51 | Correct | 243 ms | 22016 KB | Output is correct |
52 | Correct | 250 ms | 22184 KB | Output is correct |
53 | Correct | 112 ms | 12100 KB | Output is correct |
54 | Correct | 113 ms | 12028 KB | Output is correct |
55 | Correct | 243 ms | 23908 KB | Output is correct |
56 | Correct | 248 ms | 23876 KB | Output is correct |
57 | Correct | 115 ms | 14020 KB | Output is correct |
58 | Correct | 1 ms | 204 KB | Output is correct |
59 | Correct | 1 ms | 204 KB | Output is correct |
60 | Correct | 5 ms | 844 KB | Output is correct |
61 | Correct | 117 ms | 14048 KB | Output is correct |
62 | Correct | 1 ms | 204 KB | Output is correct |
63 | Correct | 1 ms | 204 KB | Output is correct |
64 | Correct | 1 ms | 204 KB | Output is correct |
65 | Correct | 61 ms | 6228 KB | Output is correct |
66 | Correct | 114 ms | 14052 KB | Output is correct |
67 | Correct | 115 ms | 14148 KB | Output is correct |
68 | Correct | 112 ms | 14064 KB | Output is correct |
69 | Correct | 114 ms | 14056 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 204 KB | Output is correct |
2 | Correct | 1 ms | 204 KB | Output is correct |
3 | Correct | 1 ms | 204 KB | Output is correct |
4 | Correct | 1 ms | 204 KB | Output is correct |
5 | Correct | 1 ms | 204 KB | Output is correct |
6 | Correct | 11 ms | 1184 KB | Output is correct |
7 | Correct | 246 ms | 21920 KB | Output is correct |
8 | Correct | 1 ms | 208 KB | Output is correct |
9 | Correct | 1 ms | 204 KB | Output is correct |
10 | Correct | 1 ms | 204 KB | Output is correct |
11 | Correct | 1 ms | 204 KB | Output is correct |
12 | Correct | 10 ms | 1100 KB | Output is correct |
13 | Correct | 249 ms | 22012 KB | Output is correct |
14 | Correct | 1 ms | 204 KB | Output is correct |
15 | Correct | 1 ms | 284 KB | Output is correct |
16 | Correct | 5 ms | 844 KB | Output is correct |
17 | Correct | 117 ms | 14068 KB | Output is correct |
18 | Correct | 1 ms | 204 KB | Output is correct |
19 | Correct | 1 ms | 204 KB | Output is correct |
20 | Correct | 61 ms | 6232 KB | Output is correct |
21 | Correct | 248 ms | 23996 KB | Output is correct |
22 | Correct | 249 ms | 23876 KB | Output is correct |
23 | Correct | 250 ms | 23908 KB | Output is correct |
24 | Correct | 247 ms | 23876 KB | Output is correct |
25 | Correct | 113 ms | 14020 KB | Output is correct |
26 | Correct | 115 ms | 13988 KB | Output is correct |
27 | Correct | 249 ms | 23920 KB | Output is correct |
28 | Correct | 249 ms | 23888 KB | Output is correct |
29 | Correct | 1 ms | 204 KB | Output is correct |
30 | Correct | 1 ms | 204 KB | Output is correct |
31 | Correct | 1 ms | 204 KB | Output is correct |
32 | Correct | 1 ms | 204 KB | Output is correct |
33 | Correct | 1 ms | 204 KB | Output is correct |
34 | Correct | 1 ms | 204 KB | Output is correct |
35 | Correct | 1 ms | 204 KB | Output is correct |
36 | Correct | 10 ms | 1100 KB | Output is correct |
37 | Correct | 246 ms | 22016 KB | Output is correct |
38 | Correct | 1 ms | 204 KB | Output is correct |
39 | Correct | 1 ms | 204 KB | Output is correct |
40 | Correct | 10 ms | 1100 KB | Output is correct |
41 | Correct | 247 ms | 22012 KB | Output is correct |
42 | Correct | 1 ms | 204 KB | Output is correct |
43 | Correct | 1 ms | 204 KB | Output is correct |
44 | Correct | 5 ms | 716 KB | Output is correct |
45 | Correct | 121 ms | 12032 KB | Output is correct |
46 | Correct | 1 ms | 204 KB | Output is correct |
47 | Correct | 1 ms | 204 KB | Output is correct |
48 | Correct | 1 ms | 204 KB | Output is correct |
49 | Correct | 61 ms | 5744 KB | Output is correct |
50 | Correct | 243 ms | 22016 KB | Output is correct |
51 | Correct | 243 ms | 22016 KB | Output is correct |
52 | Correct | 250 ms | 22184 KB | Output is correct |
53 | Correct | 112 ms | 12100 KB | Output is correct |
54 | Correct | 113 ms | 12028 KB | Output is correct |
55 | Correct | 243 ms | 23908 KB | Output is correct |
56 | Correct | 248 ms | 23876 KB | Output is correct |
57 | Correct | 115 ms | 14020 KB | Output is correct |
58 | Correct | 1 ms | 204 KB | Output is correct |
59 | Correct | 1 ms | 204 KB | Output is correct |
60 | Correct | 1 ms | 204 KB | Output is correct |
61 | Correct | 61 ms | 5708 KB | Output is correct |
62 | Correct | 247 ms | 21936 KB | Output is correct |
63 | Correct | 244 ms | 21956 KB | Output is correct |
64 | Correct | 249 ms | 22012 KB | Output is correct |
65 | Correct | 1 ms | 204 KB | Output is correct |
66 | Correct | 63 ms | 5752 KB | Output is correct |
67 | Correct | 242 ms | 21956 KB | Output is correct |
68 | Correct | 241 ms | 21968 KB | Output is correct |
69 | Correct | 260 ms | 22020 KB | Output is correct |
70 | Correct | 1 ms | 204 KB | Output is correct |
71 | Correct | 1 ms | 204 KB | Output is correct |
72 | Correct | 1 ms | 204 KB | Output is correct |
73 | Correct | 60 ms | 5736 KB | Output is correct |
74 | Correct | 244 ms | 22016 KB | Output is correct |
75 | Correct | 248 ms | 21976 KB | Output is correct |
76 | Correct | 246 ms | 22016 KB | Output is correct |
77 | Correct | 246 ms | 22016 KB | Output is correct |
78 | Correct | 1 ms | 204 KB | Output is correct |
79 | Correct | 1 ms | 204 KB | Output is correct |
80 | Correct | 5 ms | 844 KB | Output is correct |
81 | Correct | 117 ms | 14048 KB | Output is correct |
82 | Correct | 1 ms | 204 KB | Output is correct |
83 | Correct | 1 ms | 204 KB | Output is correct |
84 | Correct | 1 ms | 204 KB | Output is correct |
85 | Correct | 61 ms | 6228 KB | Output is correct |
86 | Correct | 114 ms | 14052 KB | Output is correct |
87 | Correct | 115 ms | 14148 KB | Output is correct |
88 | Correct | 112 ms | 14064 KB | Output is correct |
89 | Correct | 114 ms | 14056 KB | Output is correct |
90 | Correct | 1 ms | 204 KB | Output is correct |
91 | Correct | 1 ms | 204 KB | Output is correct |
92 | Correct | 5 ms | 588 KB | Output is correct |
93 | Correct | 113 ms | 10100 KB | Output is correct |
94 | Correct | 1 ms | 204 KB | Output is correct |
95 | Correct | 1 ms | 204 KB | Output is correct |
96 | Correct | 1 ms | 204 KB | Output is correct |
97 | Correct | 28 ms | 2628 KB | Output is correct |
98 | Correct | 115 ms | 10052 KB | Output is correct |
99 | Correct | 110 ms | 10096 KB | Output is correct |
100 | Correct | 113 ms | 10088 KB | Output is correct |
101 | Correct | 115 ms | 10084 KB | Output is correct |
102 | Correct | 111 ms | 10092 KB | Output is correct |
103 | Correct | 111 ms | 10084 KB | Output is correct |
104 | Correct | 112 ms | 10052 KB | Output is correct |
105 | Correct | 115 ms | 10024 KB | Output is correct |