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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#283805 | #7738. Equivalent Rewriting | ckiseki# | WA | 0ms | 3840kb | C++20 | 1.5kb | 2023-12-15 15:16:57 | 2023-12-15 15:16:58 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
#define all(x) begin(x), end(x)
#ifdef CKISEKI
#define safe cerr << __PRETTY_FUNCTION__ << " line " << __LINE__ << " safe\n"
#define orange(a...) orange_(#a, a)
#define debug(a...) debug_(#a, a)
#include <experimental/iterator>
void debug_(auto s, auto ...a) {
cerr << "\e[1;32m(" << s << ") = (";
int f = 0;
(..., (cerr << (f++ ? ", " : "") << a));
cerr << ")\e[0m\n";
}
void orange_(auto s, auto L, auto R) {
cerr << "\e[1;33m[ " << s << " ] = [ ";
using namespace experimental;
copy(L, R, make_ostream_joiner(cerr, ", "));
cerr << " ]\e[0m\n";
}
#else
#define safe ((void)0)
#define debug(...) safe
#define orange(...) safe
#endif
int main() {
cin.tie(nullptr)->sync_with_stdio(false);
int t;
cin >> t;
while (t--) {
int n, m;
cin >> n >> m;
vector<vector<int>> ops;
for (int i = 0; i < n; ++i) {
int l;
cin >> l;
vector<int> cur(l);
for (auto &x : cur)
cin >> x;
sort(cur.begin(), cur.end());
ops.push_back(cur);
}
bool ok = false;
vector<int> ans(n);
iota(all(ans), 1);
for (int i = 1; i < n; ++i) {
bool no = true;
for (int x : ops[i]) {
no &= not ranges::binary_search(ops[i - 1], x);
}
if (no) {
ok = true;
swap(ans[i], ans[i - 1]);
break;
}
}
if (not ok) {
cout << "No\n";
continue;
}
cout << "Yes\n";
for (int i = 0; i < n; ++i) {
cout << ans[i] << " \n"[i + 1 == n];
}
}
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3840kb
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: 3688kb
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)