# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
432321 | 2021-06-18T08:03:56 Z | arayi | Connecting Supertrees (IOI20_supertrees) | C++17 | 283 ms | 23996 KB |
#include "supertrees.h" #include <bits/stdc++.h> #define ad push_back using namespace std; const int N = 1111; int col[N], sm[N], i1 = 1; vector <vector <int> > b; int n; int construct(std::vector<std::vector<int>> p) { n = p.size(); for (int i = 0; i < n; i++) for (int j = 0; j < n; j++) if(p[i][j] > 3) return 0; for (int i = 0; i < n; i++) { if(sm[i]) { for (int j = 0; j < n; j++) { if(p[i][j] && sm[i] != sm[j]) return 0; if(p[i][j] == 0 && sm[i] == sm[j]) return 0; } } else { for (int j = 0; j < n; j++) if(p[i][j]) sm[j] = i1; } i1++; } b.resize(n); for (int i = 0; i < n; i++) b[i].resize(n); for (int i = 1; i < i1; i++) { vector<int> fp; for (int j = 0; j < n; j++) if(sm[j] == i) fp.ad(j); int nx = -1; for (int j = 0; j < fp.size(); j++) { if(col[fp[j]]) continue; if(nx != -1) b[nx][fp[j]] = b[fp[j]][nx] = 1; nx = fp[j]; col[fp[j]] = 1; for (int k = j + 1; k < fp.size(); k++) if(p[fp[j]][fp[k]] == 1) b[fp[j]][fp[k]] = b[fp[k]][fp[j]] = 1, col[fp[k]] = 1; } if(nx != -1 && nx != fp[0]) b[nx][fp[0]] = b[fp[0]][nx] = 1; } build(b); 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 | 296 KB | Output is correct |
5 | Correct | 1 ms | 204 KB | Output is correct |
6 | Correct | 10 ms | 1228 KB | Output is correct |
7 | Correct | 253 ms | 22852 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 | 296 KB | Output is correct |
5 | Correct | 1 ms | 204 KB | Output is correct |
6 | Correct | 10 ms | 1228 KB | Output is correct |
7 | Correct | 253 ms | 22852 KB | Output is correct |
8 | Correct | 1 ms | 204 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 | 12 ms | 1228 KB | Output is correct |
13 | Correct | 233 ms | 22472 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 | 588 KB | Output is correct |
17 | Correct | 106 ms | 8060 KB | Output is correct |
18 | Correct | 1 ms | 204 KB | Output is correct |
19 | Correct | 1 ms | 204 KB | Output is correct |
20 | Correct | 62 ms | 6252 KB | Output is correct |
21 | Correct | 242 ms | 23984 KB | Output is correct |
22 | Correct | 283 ms | 23924 KB | Output is correct |
23 | Correct | 247 ms | 23980 KB | Output is correct |
24 | Correct | 243 ms | 23996 KB | Output is correct |
25 | Correct | 101 ms | 10096 KB | Output is correct |
26 | Correct | 99 ms | 10112 KB | Output is correct |
27 | Correct | 251 ms | 23976 KB | Output is correct |
28 | Correct | 260 ms | 23992 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 | Incorrect | 1 ms | 204 KB | Answer gives possible 1 while actual possible 0 |
5 | Halted | 0 ms | 0 KB | - |
# | 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 | 72 ms | 5712 KB | Output is correct |
5 | Correct | 252 ms | 22084 KB | Output is correct |
6 | Correct | 233 ms | 22048 KB | Output is correct |
7 | Correct | 240 ms | 22096 KB | Output is correct |
8 | Correct | 0 ms | 204 KB | Output is correct |
9 | Correct | 59 ms | 5784 KB | Output is correct |
10 | Correct | 229 ms | 22048 KB | Output is correct |
11 | Correct | 231 ms | 22036 KB | Output is correct |
12 | Correct | 255 ms | 22124 KB | Output is correct |
13 | Correct | 1 ms | 204 KB | Output is correct |
14 | Correct | 0 ms | 204 KB | Output is correct |
15 | Correct | 1 ms | 204 KB | Output is correct |
16 | Correct | 57 ms | 6104 KB | Output is correct |
17 | Correct | 229 ms | 22032 KB | Output is correct |
18 | Correct | 231 ms | 21956 KB | Output is correct |
19 | Correct | 235 ms | 22120 KB | Output is correct |
20 | Correct | 261 ms | 22012 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 | 296 KB | Output is correct |
5 | Correct | 1 ms | 204 KB | Output is correct |
6 | Correct | 10 ms | 1228 KB | Output is correct |
7 | Correct | 253 ms | 22852 KB | Output is correct |
8 | Correct | 1 ms | 204 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 | 12 ms | 1228 KB | Output is correct |
13 | Correct | 233 ms | 22472 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 | 588 KB | Output is correct |
17 | Correct | 106 ms | 8060 KB | Output is correct |
18 | Correct | 1 ms | 204 KB | Output is correct |
19 | Correct | 1 ms | 204 KB | Output is correct |
20 | Correct | 62 ms | 6252 KB | Output is correct |
21 | Correct | 242 ms | 23984 KB | Output is correct |
22 | Correct | 283 ms | 23924 KB | Output is correct |
23 | Correct | 247 ms | 23980 KB | Output is correct |
24 | Correct | 243 ms | 23996 KB | Output is correct |
25 | Correct | 101 ms | 10096 KB | Output is correct |
26 | Correct | 99 ms | 10112 KB | Output is correct |
27 | Correct | 251 ms | 23976 KB | Output is correct |
28 | Correct | 260 ms | 23992 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 | Incorrect | 1 ms | 204 KB | Answer gives possible 1 while actual possible 0 |
33 | Halted | 0 ms | 0 KB | - |
# | 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 | 296 KB | Output is correct |
5 | Correct | 1 ms | 204 KB | Output is correct |
6 | Correct | 10 ms | 1228 KB | Output is correct |
7 | Correct | 253 ms | 22852 KB | Output is correct |
8 | Correct | 1 ms | 204 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 | 12 ms | 1228 KB | Output is correct |
13 | Correct | 233 ms | 22472 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 | 588 KB | Output is correct |
17 | Correct | 106 ms | 8060 KB | Output is correct |
18 | Correct | 1 ms | 204 KB | Output is correct |
19 | Correct | 1 ms | 204 KB | Output is correct |
20 | Correct | 62 ms | 6252 KB | Output is correct |
21 | Correct | 242 ms | 23984 KB | Output is correct |
22 | Correct | 283 ms | 23924 KB | Output is correct |
23 | Correct | 247 ms | 23980 KB | Output is correct |
24 | Correct | 243 ms | 23996 KB | Output is correct |
25 | Correct | 101 ms | 10096 KB | Output is correct |
26 | Correct | 99 ms | 10112 KB | Output is correct |
27 | Correct | 251 ms | 23976 KB | Output is correct |
28 | Correct | 260 ms | 23992 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 | Incorrect | 1 ms | 204 KB | Answer gives possible 1 while actual possible 0 |
33 | Halted | 0 ms | 0 KB | - |