#include <iostream>
#include <vector>
using namespace std;
typedef vector<int> vii;
long long n;
long long back_track(vii a,int al=0)
{
long long m=2e18;
if (a.size()==1)
{
if (!a[0]) return 0;
long long x=0;
for (int i=1;i<=9;i++)
{
if (a[0]&(1<<i)) x*=10,x+=i;
if (x and a[0]&1) x*=10,a[0]^=1;
}
if (!x) x=1;
if (a[0]&1) x*=10;
return x;
}
for (int i=0;i<=9-al;i++)
{
vii b(1,0);
int cur=i,z=0;
for (int j=0;j<a.size();j++)
{
if (cur==10) b.push_back(0),cur=0;
int tp=a[j];
if (a[j]&1 and cur==0) z=1;
if (tp&(1<<cur)) tp^=1<<cur;
b.back()|=tp;
cur++;
}
long long tp=back_track(b,(a.size()<=2 and i==9))*10+i;
if (!tp and z) tp=10;
m=min(m,tp);
}
return m;
}
int main()
{
//freopen("input.txt","r",stdin);
cin >> n;
vii x(0);
for (int i=1;i<=n;i++)
{
int d;
cin >> d;
x.push_back(1<<d);
}
cout << back_track(x);
}
Compilation message
sequence.cpp: In function 'long long int back_track(vii, int)':
sequence.cpp:30:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for (int j=0;j<a.size();j++)
^
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 2 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 3 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 4 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 5 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 6 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 7 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 8 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 9 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 10 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 11 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 12 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 13 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 14 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 15 |
Correct |
3 ms |
2020 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 2 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 3 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 4 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 5 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 6 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 7 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 8 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 9 |
Correct |
3 ms |
2020 KB |
Output is correct |
| 10 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 11 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 12 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 13 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 14 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 15 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 16 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 17 |
Correct |
3 ms |
2020 KB |
Output is correct |
| 18 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 19 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 20 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 21 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 22 |
Correct |
3 ms |
2020 KB |
Output is correct |
| 23 |
Correct |
0 ms |
2020 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 2 |
Correct |
26 ms |
2160 KB |
Output is correct |
| 3 |
Correct |
29 ms |
2160 KB |
Output is correct |
| 4 |
Correct |
26 ms |
2160 KB |
Output is correct |
| 5 |
Correct |
29 ms |
2160 KB |
Output is correct |
| 6 |
Correct |
19 ms |
2160 KB |
Output is correct |
| 7 |
Correct |
176 ms |
2884 KB |
Output is correct |
| 8 |
Correct |
119 ms |
2536 KB |
Output is correct |
| 9 |
Correct |
263 ms |
3004 KB |
Output is correct |
| 10 |
Correct |
239 ms |
3004 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 2 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 3 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 4 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 5 |
Correct |
146 ms |
2528 KB |
Output is correct |
| 6 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 7 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 8 |
Correct |
3 ms |
2020 KB |
Output is correct |
| 9 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 10 |
Correct |
3 ms |
2020 KB |
Output is correct |
| 11 |
Correct |
253 ms |
3004 KB |
Output is correct |
| 12 |
Correct |
233 ms |
3004 KB |
Output is correct |
| 13 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 14 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 15 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 16 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 17 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 18 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 19 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 20 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 21 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 22 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 23 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 24 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 25 |
Correct |
3 ms |
2020 KB |
Output is correct |
| 26 |
Correct |
3 ms |
2020 KB |
Output is correct |
| 27 |
Correct |
26 ms |
2160 KB |
Output is correct |
| 28 |
Correct |
26 ms |
2160 KB |
Output is correct |
| 29 |
Correct |
26 ms |
2160 KB |
Output is correct |
| 30 |
Correct |
26 ms |
2160 KB |
Output is correct |
| 31 |
Correct |
23 ms |
2160 KB |
Output is correct |
| 32 |
Correct |
176 ms |
2884 KB |
Output is correct |
| 33 |
Correct |
143 ms |
2536 KB |
Output is correct |
| 34 |
Correct |
263 ms |
3004 KB |
Output is correct |
| 35 |
Correct |
236 ms |
3004 KB |
Output is correct |
| 36 |
Correct |
179 ms |
2896 KB |
Output is correct |
| 37 |
Correct |
239 ms |
2996 KB |
Output is correct |
| 38 |
Correct |
146 ms |
2580 KB |
Output is correct |
| 39 |
Correct |
246 ms |
3004 KB |
Output is correct |
| 40 |
Correct |
263 ms |
3004 KB |
Output is correct |
