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storage_room(bit_mask).cpp
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61 lines (54 loc) · 1.45 KB
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#include<bits/stdc++.h>
using namespace std;
#define faster_ayman ios_base::sync_with_stdio(false);cin.tie(NULL);
#define int long long
#define pb push_back
#define rep(i, a, b) for (auto i = a; i < b; i++)
#define all(a) (a).begin(), (a).end()
#define testcase int tt;cin >> tt;while (tt--)
#define inf 1e18
typedef vector<int> vi;
typedef vector<pair<int,int>> vp;
typedef vector<double> vd;
typedef vector<char> vc;
typedef set<int> si;
typedef set<char> sc;
typedef unordered_set<int> usi;
void solve() {
int n; cin >> n;
vector<vi> a(n);
for (auto & it : a) {
rep(i, 0, n) {
int x; cin >> x;
a[i].pb(x);
}
}
vi ans(n, (1 << 30) - 1);
rep(i, 0, n) {
rep(j, 0, n) {
if (i == j) continue;
ans[j] &= a[i][j];
}
}
rep(i, 0, n) {
rep(j, 0, n) {
if (i == j) continue;
if (a[i][j] != (ans[i] | ans[j])) {
cout << "NO\n";
return;
}
}
}
cout << "YES\n";
rep(i, 0, n) {
cout << ans[i] << ' ';
}
cout << '\n';
}
signed main() {
faster_ayman
testcase {
solve();
}
return 0;
}