#include<bits/stdc++.h>
using namespace std;
void add_element(std::string x);
bool check_element(std::string x);
void compile_set();
string text;
set<int> st;
void dav_add(int l,int r){
int mid=(r+l)/2;
if(l==r) return;
for (int i = l; i <= mid; ++i)
{
text[i]='1';
//cout <<text<<endl;
add_element(text);
text[i]='0';
}
for (int i = mid+1; i <= r ; ++i)
{
text[i]='1';
}
dav_add(l,mid);
for (int i = mid+1; i <= r ; ++i)
{
text[i]='0';
}
for (int i = l; i <= mid; ++i)
{
text[i]='1';
}
dav_add(mid+1,r);
for (int i = l; i <= mid; ++i)
{
text[i]='0';
}
return;
}
vector<int> res;
void dav_check(int l,int r){
vector<int> left;
vector<int> right;
if(l==r){
res[*st.begin()]=l;
return;
}
for(auto u:st){
text[u]='1';
//cout <<u<<" ";
if(!check_element(text)){
right.push_back(u);
}else {
left.push_back(u);
//cout <<text<<endl;
}
text[u]='0';
}//cout <<endl;
for (int i = 0; i < right.size(); ++i)
{
//cout <<right[i]<<" ";
text[right[i]]='1';
st.erase(right[i]);
}//cout <<endl;
int mid=(r+l)/2;
dav_check(l,mid);
for (int i = 0; i < right.size(); ++i)
{
text[right[i]]='0';
st.insert(right[i]);
}
for (int i = 0; i < left.size(); ++i)
{
text[left[i]]='1';
st.erase(left[i]);
}
dav_check(mid+1,r);
for (int i = 0; i < left.size(); ++i)
{
text[left[i]]='0';
st.insert(left[i]);
}
return;
}
std::vector<int> restore_permutation(int n, int w, int r) {
text="";
res.resize(n);
for (int i = 0; i < n; ++i)
{
st.insert(i);
text.push_back('0');
}
dav_add(0,n-1);
compile_set();
dav_check(0,n-1);
return res;
}
Compilation message
messy.cpp: In function 'void dav_check(int, int)':
messy.cpp:59:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
59 | for (int i = 0; i < right.size(); ++i)
| ~~^~~~~~~~~~~~~~
messy.cpp:67:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
67 | for (int i = 0; i < right.size(); ++i)
| ~~^~~~~~~~~~~~~~
messy.cpp:72:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
72 | for (int i = 0; i < left.size(); ++i)
| ~~^~~~~~~~~~~~~
messy.cpp:78:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
78 | for (int i = 0; i < left.size(); ++i)
| ~~^~~~~~~~~~~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
n = 8 |
2 |
Correct |
1 ms |
348 KB |
n = 8 |
3 |
Correct |
0 ms |
436 KB |
n = 8 |
4 |
Correct |
0 ms |
348 KB |
n = 8 |
5 |
Correct |
0 ms |
348 KB |
n = 8 |
6 |
Correct |
0 ms |
348 KB |
n = 8 |
7 |
Correct |
0 ms |
348 KB |
n = 8 |
8 |
Correct |
0 ms |
348 KB |
n = 8 |
9 |
Correct |
1 ms |
344 KB |
n = 8 |
10 |
Correct |
1 ms |
344 KB |
n = 8 |
11 |
Correct |
0 ms |
348 KB |
n = 8 |
12 |
Correct |
1 ms |
348 KB |
n = 8 |
13 |
Correct |
0 ms |
348 KB |
n = 8 |
14 |
Correct |
1 ms |
348 KB |
n = 8 |
15 |
Correct |
1 ms |
348 KB |
n = 8 |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
348 KB |
n = 32 |
2 |
Correct |
0 ms |
348 KB |
n = 32 |
3 |
Correct |
0 ms |
436 KB |
n = 32 |
4 |
Correct |
1 ms |
348 KB |
n = 32 |
5 |
Correct |
0 ms |
348 KB |
n = 32 |
6 |
Correct |
1 ms |
348 KB |
n = 32 |
7 |
Correct |
1 ms |
348 KB |
n = 32 |
8 |
Correct |
0 ms |
348 KB |
n = 32 |
9 |
Correct |
0 ms |
348 KB |
n = 32 |
10 |
Correct |
1 ms |
348 KB |
n = 32 |
11 |
Correct |
0 ms |
348 KB |
n = 32 |
12 |
Correct |
0 ms |
348 KB |
n = 32 |
13 |
Correct |
1 ms |
600 KB |
n = 32 |
14 |
Correct |
1 ms |
344 KB |
n = 32 |
15 |
Correct |
1 ms |
348 KB |
n = 32 |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
n = 32 |
2 |
Correct |
0 ms |
344 KB |
n = 32 |
3 |
Correct |
0 ms |
348 KB |
n = 32 |
4 |
Correct |
0 ms |
436 KB |
n = 32 |
5 |
Correct |
1 ms |
348 KB |
n = 32 |
6 |
Correct |
1 ms |
348 KB |
n = 32 |
7 |
Correct |
0 ms |
348 KB |
n = 32 |
8 |
Correct |
0 ms |
348 KB |
n = 32 |
9 |
Correct |
0 ms |
348 KB |
n = 32 |
10 |
Correct |
0 ms |
348 KB |
n = 32 |
11 |
Correct |
1 ms |
348 KB |
n = 32 |
12 |
Correct |
1 ms |
344 KB |
n = 32 |
13 |
Correct |
0 ms |
348 KB |
n = 32 |
14 |
Correct |
0 ms |
436 KB |
n = 32 |
15 |
Correct |
1 ms |
348 KB |
n = 32 |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
604 KB |
n = 128 |
2 |
Correct |
1 ms |
600 KB |
n = 128 |
3 |
Correct |
1 ms |
604 KB |
n = 128 |
4 |
Correct |
1 ms |
604 KB |
n = 128 |
5 |
Correct |
1 ms |
604 KB |
n = 128 |
6 |
Correct |
2 ms |
604 KB |
n = 128 |
7 |
Correct |
1 ms |
604 KB |
n = 128 |
8 |
Correct |
1 ms |
604 KB |
n = 128 |
9 |
Correct |
1 ms |
604 KB |
n = 128 |
10 |
Correct |
1 ms |
604 KB |
n = 128 |
11 |
Correct |
1 ms |
600 KB |
n = 128 |
12 |
Correct |
1 ms |
604 KB |
n = 128 |
13 |
Correct |
1 ms |
604 KB |
n = 128 |
14 |
Correct |
1 ms |
604 KB |
n = 128 |
15 |
Correct |
1 ms |
604 KB |
n = 128 |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
604 KB |
n = 128 |
2 |
Correct |
1 ms |
604 KB |
n = 128 |
3 |
Correct |
1 ms |
604 KB |
n = 128 |
4 |
Correct |
1 ms |
604 KB |
n = 128 |
5 |
Correct |
1 ms |
436 KB |
n = 128 |
6 |
Correct |
1 ms |
604 KB |
n = 128 |
7 |
Correct |
1 ms |
600 KB |
n = 128 |
8 |
Correct |
1 ms |
604 KB |
n = 128 |
9 |
Correct |
1 ms |
604 KB |
n = 128 |
10 |
Correct |
1 ms |
604 KB |
n = 128 |
11 |
Correct |
1 ms |
432 KB |
n = 128 |
12 |
Correct |
1 ms |
604 KB |
n = 128 |
13 |
Correct |
1 ms |
604 KB |
n = 128 |
14 |
Correct |
2 ms |
604 KB |
n = 128 |
15 |
Correct |
1 ms |
604 KB |
n = 128 |