#include <bits/stdc++.h>
using namespace std;
#define int long long
const int N = 20;
const int K = 2000;
int cnt[10 * K + 5];
bool found[10 * K + 5];
int a[N + 5];
vector<int>sol[10 * K + 5];
int dp[N + 5];
void afis(int M)
{
int sumdp = 1,d0 = 0,d1 = 0;
int p;
for (p = 2; p <= M; p++)
{
if (a[p] != a[p - 1])
break;
}
if (p == M + 1)
{
if (sol[p - 1].size() == 0 or M < sol[p - 1].size())
{
sol[p - 1].clear();
for (int i = 1; i <= M; i++)
sol[p - 1].push_back(a[i]);
}
return;
}
for (int i = 1; i < p; i++)
dp[i] = 1;
dp[p] = p;
if (a[1] == 1)
d1 = 1,d0 = p,sumdp = 2 * p - 1;
else
d1 = p,d0 = 1,sumdp = 2 * p - 1;
for (int i = p + 1; i <= M; i++)
{
if (a[i] == 1)
{
int j = i - 1;
while (j > 0 and a[j] == 0)
d1 += dp[j],j--;
dp[i] = d1;
}
else
{
int j = i - 1;
while (j > 0 and a[j] == 1)
d0 += dp[j],j--;
dp[i] = d0;
}
if (a[i] == 0)
sumdp += d0;
else
sumdp += d1;
if (sumdp > K)
return;
found[sumdp] = true;
}
found[sumdp] = true;
if (sol[sumdp].size() == 0 or M < sol[sumdp].size())
{
sol[sumdp].clear();
for (int i = 1; i <= M; i++)
sol[sumdp].push_back(a[i]);
}
}
void bkt(int pos)
{
if (pos != 1)
afis(pos - 1);
if (pos == N + 1)
return;
else
{
a[pos] = 0;
bkt(pos + 1);
a[pos] = 1;
bkt(pos + 1);
}
}
int sdp,dp0,dp1;
void bktsus(int pos)
{
if (sdp > K)
return;
cnt[sdp]++;
if (pos == 1)
{
for (int len = 1; len <= K; len++)
{
sdp = len;
dp0 = 1;
dp1 = 0;
bktsus(pos + 1);
}
}
else
{
if (pos % 2 == 1)
{
for (int len = 1; sdp <= K; len++)
{
dp0 += dp1;
sdp += dp0;
bktsus(pos + 1);
}
}
else
{
for (int len = 1; sdp <= K; len++)
{
if (dp1 == 0)
{
dp1 = sdp + 1;
sdp += sdp + 1;
bktsus(pos + 1);
}
else
{
dp1 += dp0;
sdp += dp1;
bktsus(pos + 1);
}
}
}
}
}
signed main()
{
for (int i = 1; i <= N; i++)
found[i] = true;
bkt(1);
//bktsus(1);
for (int i = 1; i <= K; i++)
cnt[i] = 2 * cnt[i];
/*for (int i = 1; i <= K; i++)
if (!found[i])
cout << i << endl;*/
int tc;
cin >> tc;
while (tc--)
{
int kk;
cin >> kk;
cout << -1 << '\n';
for (auto it : sol[kk])
cout << it << ' ';
cout << '\n';
}
return 0;
}
Compilation message
binary.cpp: In function 'void afis(long long int)':
binary.cpp:27:41: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
27 | if (sol[p - 1].size() == 0 or M < sol[p - 1].size())
| ~~^~~~~~~~~~~~~~~~~~~
binary.cpp:67:37: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
67 | if (sol[sumdp].size() == 0 or M < sol[sumdp].size())
| ~~^~~~~~~~~~~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Partially correct |
119 ms |
1428 KB |
Output is partially correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
120 ms |
2448 KB |
Execution killed with signal 11 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
120 ms |
2684 KB |
Execution killed with signal 11 |
| 2 |
Halted |
0 ms |
0 KB |
- |
