//#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>> ans;
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];
vector<vector<int>> solve2(int n){
if(n==k+1){
return ans;
}
else{
vector<vector<int>> aa=solve2(n-1);
vector<vector<int>> cur;
for(int i=0;i<aa.size();i++){
cur.pb(aa[i]);
cur[i].pb(0);
}
int ind=-1;
for(int j=0;j<n-1;j++){
if(aa.back()[j]==1){
ind=j;
break;
}
}
for(int i=0;i<aa.size();i++){
vector<int> dd;
for(int j=0;j<aa[i].size();j++){
if(j==ind){
dd.pb(aa[i][j]^1);
}
else{
dd.pb(aa[i][j]);
}
}
dd.pb(1);
cur.pb(dd);
}
return cur;
}
}
int main(){
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cin>>n>>k>>t;
string s;
cin>>s;
if(k%2==0){
cout<<-1<<endl;
return 0;
}
/* int cur=0;
for(int i=0;i<(1<<n);i++){
if(__builtin_popcount(i)==k){
cur^=i;
for(auto j=0;j<n;j++){
if(cur&(1<<j)){
cout<<1;
}
else{
cout<<0;
}
}
cout<<endl;
}
}
return 0;
*/
for(int i=0;i<n;i++){
it[i]=s[i]-'0';
}
//if(k==1 or k==n-1){
ans=solve(k+1);
for(int i=1;i<(ans.size());i+=2){
for(int j=0;j<k+1;j++){
ans[i][j]^=1;
}
}
vector<vector<int>> ans2=solve2(n);
for(auto j:ans2){
for(int ii=0;ii<n;ii++){
cout<<(j[ii]^it[ii]);
}
cout<<endl;
}
/*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;
}*/
//}
return 0;
}
Compilation message
lyuboyn.cpp: In function 'std::vector<std::vector<int> > solve(int)':
lyuboyn.cpp:21:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
21 | for(int i=0;i<aa.size();i++){
| ~^~~~~~~~~~
lyuboyn.cpp:25:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
25 | for(int i=0;i<bb.size();i++){
| ~^~~~~~~~~~
lyuboyn.cpp: In function 'std::vector<std::vector<int> > solve2(int)':
lyuboyn.cpp:39:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
39 | for(int i=0;i<aa.size();i++){
| ~^~~~~~~~~~
lyuboyn.cpp:50:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
50 | for(int i=0;i<aa.size();i++){
| ~^~~~~~~~~~
lyuboyn.cpp:52:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
52 | for(int j=0;j<aa[i].size();j++){
| ~^~~~~~~~~~~~~
lyuboyn.cpp: In function 'int main()':
lyuboyn.cpp:103:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
103 | for(int i=1;i<(ans.size());i+=2){
| ~^~~~~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
1 ms |
364 KB |
The output is neither -1 nor the length of the answer |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
1 ms |
364 KB |
Expected integer, but "0000" found |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
364 KB |
Ok |
| 2 |
Correct |
1 ms |
384 KB |
Ok |
| 3 |
Correct |
1 ms |
372 KB |
Ok |
| 4 |
Correct |
1 ms |
384 KB |
Ok |
| 5 |
Correct |
1 ms |
364 KB |
Ok |
| 6 |
Correct |
1 ms |
364 KB |
Ok |
| 7 |
Correct |
1 ms |
364 KB |
Ok |
| 8 |
Correct |
1 ms |
364 KB |
Ok |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
401 ms |
54716 KB |
Expected integer, but "000000000000000000" found |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
1 ms |
364 KB |
Expected integer, but "0000000" found |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
412 ms |
54660 KB |
Expected integer, but "010101010011010100" found |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
401 ms |
54716 KB |
Expected integer, but "000000000000000000" found |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
256 ms |
33356 KB |
Expected integer, but "01011001010101101" found |
| 2 |
Halted |
0 ms |
0 KB |
- |
