#include<bits/stdc++.h>
#include "messy.h"
using namespace std;
vector<int> p, P;
int W, R;
/*
map<string,int> c;
void add_element(string s) {
string sn = s;
for(int i = 0; i < s.size(); i++) {
s[i] = sn[P[i]];
}
c[s]++;
}
bool check_element(string s) {
return (c[s] > 0 ? true : false);
}
*/
string get(string s) {
string sn = "";
for(int i = 1; i < s.size(); i++) sn += s[i];
return sn;
}
void add(int l, int r, int n) {
string s = "";
if(l == r) return;
for(int i = 0; i <= n; i++) s += '0';
for(int i = 1; i < l; i++) s[i] = '1';
for(int i = r + 1; i <= n; i++) s[i] = '1';
int mid = (l + r) / 2;
for(int i = l; i <= mid; i++) {
for(int j = l; j <= mid; j++) {
s[j] = '0';
}
s[i] = '1';
W--; assert(W >= 0);
add_element(get(s));
}
add(l, mid, n); add(mid + 1, r, n);
}
void solve(int l, int r, vector<int> v, int n) {
string s = "";
if(l == r) {
p[v.back()] = r - 1;
return;
}
for(int i = 0; i <= n; i++) s += '1';
vector<int> vl, vr;
for(int j = 0; j < v.size(); j++) {
for(int i = 0; i < v.size(); i++)
s[v[i] + 1] = '0';
s[v[j] + 1] = '1';
R--; assert(R >= 0);
if(check_element(get(s))) vl.push_back(v[j]);
else vr.push_back(v[j]);
}
int mid = (l + r) / 2;
solve(l, mid, vl, n); solve(mid + 1, r, vr, n);
}
std::vector<int> restore_permutation(int n, int w, int r) {
W = w; R = r;
add(1, n, n);
vector<int> v; p.resize(n);
compile_set();
for(int i = 0; i < n; i++) v.push_back(i);
solve(1, n, v, n);
return p;
}
/*
int main() {
int n, w, r;
cin >> n >> w >> r;
P.resize(n);
for(int i = 0; i < n; i++) {
cin >> P[i];
}
vector<int> v = restore_permutation(n, w, r);
for(int i = 0; i < v.size(); i++) cout << v[i] << " ";
assert(v == P);
} */
Compilation message
messy.cpp: In function 'std::string get(std::string)':
messy.cpp:21:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
21 | for(int i = 1; i < s.size(); i++) sn += s[i];
| ~~^~~~~~~~~~
messy.cpp: In function 'void solve(int, int, std::vector<int>, int)':
messy.cpp:52:19: 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 < v.size(); j++) {
| ~~^~~~~~~~~~
messy.cpp:53:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
53 | for(int i = 0; i < v.size(); i++)
| ~~^~~~~~~~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
n = 8 |
2 |
Correct |
1 ms |
212 KB |
n = 8 |
3 |
Correct |
1 ms |
212 KB |
n = 8 |
4 |
Correct |
1 ms |
212 KB |
n = 8 |
5 |
Correct |
1 ms |
212 KB |
n = 8 |
6 |
Correct |
1 ms |
212 KB |
n = 8 |
7 |
Correct |
1 ms |
212 KB |
n = 8 |
8 |
Correct |
0 ms |
212 KB |
n = 8 |
9 |
Correct |
1 ms |
212 KB |
n = 8 |
10 |
Correct |
1 ms |
304 KB |
n = 8 |
11 |
Correct |
1 ms |
212 KB |
n = 8 |
12 |
Correct |
0 ms |
212 KB |
n = 8 |
13 |
Correct |
1 ms |
212 KB |
n = 8 |
14 |
Correct |
1 ms |
212 KB |
n = 8 |
15 |
Correct |
1 ms |
212 KB |
n = 8 |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
n = 32 |
2 |
Correct |
1 ms |
212 KB |
n = 32 |
3 |
Correct |
1 ms |
296 KB |
n = 32 |
4 |
Correct |
1 ms |
212 KB |
n = 32 |
5 |
Correct |
1 ms |
212 KB |
n = 32 |
6 |
Correct |
1 ms |
212 KB |
n = 32 |
7 |
Correct |
1 ms |
212 KB |
n = 32 |
8 |
Correct |
1 ms |
212 KB |
n = 32 |
9 |
Correct |
1 ms |
212 KB |
n = 32 |
10 |
Correct |
1 ms |
296 KB |
n = 32 |
11 |
Correct |
1 ms |
212 KB |
n = 32 |
12 |
Correct |
1 ms |
212 KB |
n = 32 |
13 |
Correct |
1 ms |
296 KB |
n = 32 |
14 |
Correct |
1 ms |
212 KB |
n = 32 |
15 |
Correct |
1 ms |
212 KB |
n = 32 |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
n = 32 |
2 |
Correct |
1 ms |
212 KB |
n = 32 |
3 |
Correct |
1 ms |
300 KB |
n = 32 |
4 |
Correct |
1 ms |
296 KB |
n = 32 |
5 |
Correct |
1 ms |
212 KB |
n = 32 |
6 |
Correct |
1 ms |
212 KB |
n = 32 |
7 |
Correct |
1 ms |
212 KB |
n = 32 |
8 |
Correct |
1 ms |
212 KB |
n = 32 |
9 |
Correct |
1 ms |
212 KB |
n = 32 |
10 |
Correct |
1 ms |
212 KB |
n = 32 |
11 |
Correct |
1 ms |
212 KB |
n = 32 |
12 |
Correct |
1 ms |
212 KB |
n = 32 |
13 |
Correct |
1 ms |
212 KB |
n = 32 |
14 |
Correct |
1 ms |
212 KB |
n = 32 |
15 |
Correct |
1 ms |
212 KB |
n = 32 |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
3 ms |
468 KB |
n = 128 |
2 |
Correct |
3 ms |
468 KB |
n = 128 |
3 |
Correct |
3 ms |
468 KB |
n = 128 |
4 |
Correct |
3 ms |
428 KB |
n = 128 |
5 |
Correct |
3 ms |
468 KB |
n = 128 |
6 |
Correct |
3 ms |
468 KB |
n = 128 |
7 |
Correct |
3 ms |
428 KB |
n = 128 |
8 |
Correct |
3 ms |
468 KB |
n = 128 |
9 |
Correct |
3 ms |
468 KB |
n = 128 |
10 |
Correct |
3 ms |
428 KB |
n = 128 |
11 |
Correct |
3 ms |
432 KB |
n = 128 |
12 |
Correct |
3 ms |
468 KB |
n = 128 |
13 |
Correct |
3 ms |
428 KB |
n = 128 |
14 |
Correct |
3 ms |
468 KB |
n = 128 |
15 |
Correct |
3 ms |
468 KB |
n = 128 |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
3 ms |
468 KB |
n = 128 |
2 |
Correct |
3 ms |
432 KB |
n = 128 |
3 |
Correct |
3 ms |
468 KB |
n = 128 |
4 |
Correct |
3 ms |
428 KB |
n = 128 |
5 |
Correct |
3 ms |
424 KB |
n = 128 |
6 |
Correct |
3 ms |
468 KB |
n = 128 |
7 |
Correct |
3 ms |
436 KB |
n = 128 |
8 |
Correct |
3 ms |
468 KB |
n = 128 |
9 |
Correct |
3 ms |
468 KB |
n = 128 |
10 |
Correct |
3 ms |
468 KB |
n = 128 |
11 |
Correct |
3 ms |
468 KB |
n = 128 |
12 |
Correct |
3 ms |
468 KB |
n = 128 |
13 |
Correct |
3 ms |
468 KB |
n = 128 |
14 |
Correct |
3 ms |
468 KB |
n = 128 |
15 |
Correct |
3 ms |
468 KB |
n = 128 |