#include <bits/stdc++.h>
using namespace std;
#define int long long
const int N = 22;
const int K = 40000;
int cnt[10 * K + 5];
int cnt2[10 * K + 5];
bool found[10 * K + 5];
int a[N + 5];
vector<int>sol[10 * K + 5];
int dp[K + 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)
{
cnt2[M]++;
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;
cnt2[sumdp]++;
/*if (sumdp == 5)
{
for (int i = 1; i <= M; i++)
cout << a[i] << ' ';
cout << endl;
}*/
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,int pz,int sumant)
{
//cout << pos << ' ' << pz << ' ' << sumant << ' ' << sdp << endl;
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,len + 1,len);
//cout << len << endl;
}
}
else
{
if (pos % 2 == 1)
{
int ret_sdp = sdp;
int ret_dp1 = dp1;
int ret_dp0 = dp0;
dp0 += sumant;
sdp += dp0;
bktsus(pos + 1,pz + 1,dp0);
for (int len = 2; sdp <= K; len++)
{
sdp += dp0;
bktsus(pos + 1,pz + len,len * dp0);
}
sdp = ret_sdp;
dp0 = ret_dp0;
dp1 = ret_dp1;
}
else
{
int ret_sdp = sdp;
int ret_dp0 = dp0;
int ret_dp1 = dp1;
if (pos == 2)
dp1 = 1;
dp1 += sumant;
sdp += dp1;
bktsus(pos + 1,pz + 1,dp1);
for (int len = 2; sdp <= K; len++)
{
sdp += dp1;
bktsus(pos + 1,pz + len,len * dp1);
}
sdp = ret_sdp;
dp0 = ret_dp0;
dp1 = ret_dp1;
}
}
}
signed main()
{
for (int i = 1; i <= N; i++)
found[i] = true;
bkt(1);
cout << 1 << endl;
bktsus(1,1,0);
cout << 2 << endl;
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;*/
//for (int i = 1; i <= N; i++)
// cout << i << ' ' << cnt[i] << ' ' << cnt2[i] << endl;
int tc;
cin >> tc;
while (tc--)
{
int kk;
cin >> kk;
cout << cnt[kk] << '\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:29:41: 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]
29 | if (sol[p - 1].size() == 0 or M < sol[p - 1].size())
| ~~^~~~~~~~~~~~~~~~~~~
binary.cpp:76:37: 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]
76 | if (sol[sumdp].size() == 0 or M < sol[sumdp].size())
| ~~^~~~~~~~~~~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Execution timed out |
1045 ms |
23264 KB |
Time limit exceeded |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Execution timed out |
1044 ms |
23264 KB |
Time limit exceeded |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Execution timed out |
1098 ms |
23260 KB |
Time limit exceeded |
| 2 |
Halted |
0 ms |
0 KB |
- |
