#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx,avx2,fma")
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
/* DEFINES */
#define S second
#define F first
#define ll long long
#define ull unsigned long long
#define ld long double
#define npos ULLONG_MAX
#define INF LLONG_MAX
#define vv(a) vector<a>
#define pp(a, b) pair<a, b>
#define pq(a) priority_queue<a>
#define qq(a) queue<a>
#define ss(a) set<a>
#define mm(a, b) map<a, b>
#define ump(a, b) unordered_map<a, b>
#define ANDROID \
ios_base::sync_with_stdio(0); \
cin.tie(0); \
cout.tie(0);
#define elif else if
#define endl "\n"
#define allc(a) begin(a), end(a)
#define all(a) a, a + sizeof(a) / sizeof(a[0])
#define pb push_back
#define logi(a) __lg(a)
#define sqrt(a) sqrtl(a)
#define mpr make_pair
#define ins insert
using namespace std;
using namespace __gnu_pbds;
using namespace __cxx11;
typedef char chr;
typedef basic_string<chr> str;
template <typename T, typename key = less<T>>
using ordered_set = tree<T, null_type, key, rb_tree_tag, tree_order_statistics_node_update>;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
const ll N = 2e3 + 5;
ll mn[N], len[N];
ll cntdiff(ll msk, ll n)
{
ll dp[2] = {0, 0};
for (ll i = 0; i < n; i++)
dp[msk >> i & 1] = dp[0] + dp[1] + 1;
return dp[0] + dp[1];
}
void precomp()
{
for (ll i = 0; i < N; i++)
mn[i] = -1, len[i] = 1e9;
ll tmp;
for (ll i = 1; i <= 20; i++)
for (ll msk = 0; msk < (1 << i); msk++)
{
tmp = cntdiff(msk, i);
if (tmp < N and len[tmp] > i)
mn[tmp] = msk, len[tmp] = i;
}
for (ll i = 1; i < N; i++)
assert(mn[i] != -1 and cntdiff(mn[i], len[i]) == i);
}
void solve()
{
ll n;
cin >> n;
cout << "-1\n";
for (ll i = 0; i < len[n]; i++)
cout << (mn[n] >> i & 1) << " \n"[i == len[n] - 1];
}
/*
*/
int main()
{
ANDROID
precomp();
ll t = 1;
cin >> t;
for (ll i = 1; i <= t; i++)
// cout << "Case #" << i << ": ",
solve();
cerr << "\nTime elapsed : " << clock() * 1000.0 / CLOCKS_PER_SEC << " ms\n";
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Partially correct |
93 ms |
340 KB |
Output is partially correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
72 ms |
460 KB |
Execution killed with signal 11 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
76 ms |
464 KB |
Execution killed with signal 11 |
| 2 |
Halted |
0 ms |
0 KB |
- |
