Submission #992779
Source Code Expand
#include <iostream> #include <vector> int main() { int n, m; int c, l; static std::vector<int> v[2000]; static int a[2000][2000]; std::cin >> n >> m; for (int i = 0; i < n; i++) { std::cin >> c; for (int j = 0; j < c; j++) { std::cin >> l; v[l - 1].push_back(i); } } for (int i = 0; i < n; i++) { for (int j = 0; j < n; j++) { a[i][j] = false; } } for (int i = 0; i < m; i++) { for (int j = 0; j < v[i].size(); j++) { for (int k = 0; k < v[i].size(); k++) { a[v[i][j]][v[i][k]] = true; } } } for (int i = 0; i < n; i++) { for (int j = 0; j < n; j++) { if (a[i][j]) { for (int k = 0; k < n; k++) { a[i][k] |= a[j][k]; } } } } bool r = true; for (int i = 0; i < n; i++) { r &= a[0][i]; } if (r) { std::cout << "YES" << std::endl; } else { std::cout << "NO" << std::endl; } return 0; }
Submission Info
Submission Time | |
---|---|
Task | C - Interpretation |
User | remin |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 920 Byte |
Status | WA |
Exec Time | 694 ms |
Memory | 16512 KB |
Judge Result
Set Name | sample | dataset1 | dataset2 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 200 | 0 / 200 | ||||||||||||
Status |
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Set Name | Test Cases |
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sample | sample-01.txt, sample-02.txt |
dataset1 | sample-01.txt, sample-02.txt, 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, 01-06.txt, 01-07.txt, 01-08.txt, 01-09.txt, 01-10.txt |
dataset2 | sample-01.txt, sample-02.txt, 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, 01-06.txt, 01-07.txt, 01-08.txt, 01-09.txt, 01-10.txt, 02-01.txt, 02-02.txt, 02-03.txt, 02-04.txt, 02-05.txt, 02-06.txt, 02-07.txt, 02-08.txt, 02-09.txt, 02-10.txt, 02-11.txt, 02-12.txt, 02-13.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
01-01.txt | AC | 3 ms | 256 KB |
01-02.txt | AC | 3 ms | 512 KB |
01-03.txt | AC | 13 ms | 8064 KB |
01-04.txt | AC | 692 ms | 8064 KB |
01-05.txt | AC | 278 ms | 7168 KB |
01-06.txt | WA | 52 ms | 3712 KB |
01-07.txt | WA | 64 ms | 3328 KB |
01-08.txt | AC | 57 ms | 3712 KB |
01-09.txt | WA | 64 ms | 4096 KB |
01-10.txt | AC | 694 ms | 8064 KB |
02-01.txt | RE | 510 ms | 256 KB |
02-02.txt | RE | 245 ms | 16512 KB |
02-03.txt | RE | 110 ms | 256 KB |
02-04.txt | RE | 111 ms | 256 KB |
02-05.txt | RE | 110 ms | 256 KB |
02-06.txt | RE | 110 ms | 256 KB |
02-07.txt | RE | 111 ms | 256 KB |
02-08.txt | RE | 240 ms | 16484 KB |
02-09.txt | RE | 111 ms | 256 KB |
02-10.txt | RE | 110 ms | 256 KB |
02-11.txt | RE | 111 ms | 256 KB |
02-12.txt | RE | 110 ms | 256 KB |
02-13.txt | RE | 110 ms | 256 KB |
sample-01.txt | AC | 3 ms | 256 KB |
sample-02.txt | AC | 3 ms | 256 KB |