//#pragma GCC optimize("Ofast,unroll-loops")
#include <bits/stdc++.h>
using namespace std;
typedef long long llo;
#define mp make_pair
#define pb push_back
#define a first
#define b second
#define endl '\n'
int n,k,t;
vector<vector<int>> solve(int n){
if(n==1){
return {{0},{1}};
return {{0,0},{0,1},{1,1},{1,0}};
}
else{
vector<vector<int>> aa=solve(n-1);
vector<vector<int>> bb=solve(n-1);
reverse(bb.begin(),bb.end());
for(int i=0;i<aa.size();i++){
aa[i].pb(0);
bb[i].pb(1);
}
for(int i=0;i<bb.size();i++){
aa.pb(bb[i]);
}
return aa;
}
}
int it[20];
int main(){
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cin>>n>>k>>t;
string s;
cin>>s;
for(int i=0;i<n;i++){
it[i]=s[i]-'0';
}
if(k==1 or k==n-1){
vector<vector<int>> ans=solve(n);
int ind=-1;
int kk=0;
if(k==n-1){
kk=1;
}
for(int i=0;i<ans.size();i++){
int st=1;
for(int j=0;j<n;j++){
if(ans[i][j]!=it[j]){
st=0;
}
}
if(st==1){
ind=i;
}
}
cout<<ans.size()<<endl;
// int cot=0;
int cot=0;
for(auto j:ans){
for(int i=0;i<n;i++){
if(cot==1 and kk==1){
cout<<((it[i]^j[i])^1);
continue;
}
cout<<(it[i]^j[i]);
}
cout<<endl;
cot=1-cot;
}
/*for(int jj=ind;jj<ans.size();jj++){
for(auto i:ans[jj]){
cout<<(i);
}
cout<<endl;
cot++;
}
for(int jj=0;jj<ind;jj++){
for(auto i:ans[jj]){
cout<<(i);
}
cout<<endl;
cot++;
}*/
}
else if(n==4 and k==3){
vector<vector<int>> ans=solve(n);
int ind=-1;
for(int i=0;i<ans.size();i++){
int st=1;
for(int j=0;j<n;j++){
if(ans[i][j]!=it[j]){
st=0;
}
}
if(st==1){
ind=i;
}
}
cout<<ans.size()<<endl;
int cot=0;
for(int jj=ind;jj<ans.size();jj++){
for(auto i:ans[jj]){
cout<<(i^(cot%2));
}
cout<<endl;
cot++;
}
for(int jj=0;jj<ind;jj++){
for(auto i:ans[jj]){
cout<<(i^(cot%2));
}
cout<<endl;
cot++;
}
}
return 0;
}
Compilation message
lyuboyn.cpp: In function 'std::vector<std::vector<int> > solve(int)':
lyuboyn.cpp:20:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
20 | for(int i=0;i<aa.size();i++){
| ~^~~~~~~~~~
lyuboyn.cpp:24:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
24 | for(int i=0;i<bb.size();i++){
| ~^~~~~~~~~~
lyuboyn.cpp: In function 'int main()':
lyuboyn.cpp:47:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
47 | for(int i=0;i<ans.size();i++){
| ~^~~~~~~~~~~
lyuboyn.cpp:42:7: warning: variable 'ind' set but not used [-Wunused-but-set-variable]
42 | int ind=-1;
| ^~~
lyuboyn.cpp:91:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
91 | for(int i=0;i<ans.size();i++){
| ~^~~~~~~~~~~
lyuboyn.cpp:104:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
104 | for(int jj=ind;jj<ans.size();jj++){
| ~~^~~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
364 KB |
Ok |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
364 KB |
Ok |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
0 ms |
364 KB |
Unexpected end of file - int32 expected |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
643 ms |
57532 KB |
Ok |
| 2 |
Correct |
301 ms |
28236 KB |
Ok |
| 3 |
Correct |
2 ms |
492 KB |
Ok |
| 4 |
Correct |
1 ms |
364 KB |
Ok |
| 5 |
Correct |
1 ms |
364 KB |
Ok |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
0 ms |
364 KB |
Unexpected end of file - int32 expected |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
0 ms |
364 KB |
Unexpected end of file - int32 expected |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
643 ms |
57532 KB |
Ok |
| 2 |
Correct |
301 ms |
28236 KB |
Ok |
| 3 |
Correct |
2 ms |
492 KB |
Ok |
| 4 |
Correct |
1 ms |
364 KB |
Ok |
| 5 |
Correct |
1 ms |
364 KB |
Ok |
| 6 |
Incorrect |
0 ms |
364 KB |
Unexpected end of file - int32 expected |
| 7 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
0 ms |
364 KB |
Unexpected end of file - int32 expected |
| 2 |
Halted |
0 ms |
0 KB |
- |
