QOJ.ac
QOJ
The 2nd Universal Cup Finals is coming! Check out our event page, schedule, and competition rules!
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#767683 | #7738. Equivalent Rewriting | guangxuautumn | WA | 0ms | 3768kb | C++14 | 850b | 2024-11-20 21:43:47 | 2024-11-20 21:43:48 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
const int N = 1e5+7;
int val[N];
void solve()
{
int n, m;
cin >> n >> m;
vector<vector<int>> b(n+1);
for (int i = 1; i <= n; ++i)
{
int p;
cin >> p;
while (p--)
{
int x;
cin >> x;
b[i].push_back(x);
}
}
for (int i = 1; i < n; ++i)
{
set<int> s;
for (auto v : b[i]) s.insert(v);
for (auto v : b[i+1]) s.insert(v);
if (s.size() == b[i].size() + b[i+1].size())
{
cout << "Yes\n";
for (int j = 1; j <= n; ++j)
{
if (j == i) cout << i+1 << " ";
else if (j == i + 1) cout << i << " ";
else cout << j << " ";
}
cout << "\n";
return;
}
}
cout << "No\n";
}
int main()
{
ios::sync_with_stdio(false);
cin.tie(0);
int t;
cin >> t;
while (t--) solve();
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 3768kb
input:
3 3 6 3 3 1 5 2 5 3 2 2 6 2 3 3 1 3 2 2 3 1 1 3 2 2 1
output:
Yes 1 3 2 No No
result:
ok OK. (3 test cases)
Test #2:
score: -100
Wrong Answer
time: 0ms
memory: 3580kb
input:
1 10 5 2 2 4 4 1 3 4 2 1 2 3 2 1 4 4 5 2 4 3 3 2 5 4 3 5 4 2 3 1 3 2 5 1 4 2 3 5 1 4
output:
No
result:
wrong answer jury found an answer but participant did not (test case 1)