#include<bits/stdc++.h>
#include<chrono>
#include<random>
using namespace std;
using namespace chrono;
#define all(a) a.begin(), a.end()
#define sz(x) (int(x.size()))
typedef long long ll;
typedef vector<int> vi;
typedef vector<ll> vl;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef pair<int, ll> pil;
typedef pair<ll, int> pli;
typedef vector<string> vs;
template<class T1, class T2>
istream &operator>>(istream &in, pair<T1, T2> &P){
in >> P.first >> P.second;
return in;
}
template<class T1, class T2>
ostream &operator<<(ostream &out, const pair<T1, T2> &P){
out << "(" << P.first << ", " << P.second << ")";
return out;
}
template<class T>
istream &operator>>(istream &in, vector<T> &arr){
for(auto &x: arr) in >> x;
return in;
}
template<class T>
ostream &operator<<(ostream &out, const vector<T> &arr){
for(auto &x: arr) out << x << ' '; cout << "\n";
return out;
}
template<class T>
istream &operator>>(istream &in, deque<T> &arr){
for(auto &x: arr) in >> x;
return in;
}
template<class T>
ostream &operator<<(ostream &out, const deque<T> &arr){
for(auto &x: arr) out << x << ' '; cout << "\n";
return out;
}
#include"grid.h"
int query(int n, vector<pii> &g){
vi v(n);
for(int i = 0; i < n; i ++) v[i] = g[i].second;
int k = PutDisks(v) - n;
for(int i = 0; i < n - k; i ++){
g[i].first = min(g[i].first, k + i + 1);
}
return k;
}
vector<int> SortDisks(int n){
vector<pii> g(n);
random_device rd;
mt19937 f(rd());
for(int i = 0; i < n; i ++) g[i] = {n + 1, i};
if(query(n, g)){
reverse(all(g));
while(query(n, g)){
sort(all(g), [&](pii x, pii y){
if(y.first == n + 1){
return false;
}
if(x.first == n + 1){
return true;
}
return x.first < y.first;
});
for(int i = n - 1; i > 0 && g[i].first != n + 1; i --){
if(g[i - 1].first == g[i].first){
shuffle(g.begin(), g.begin() + i + 1, f);
break;
}
}
}
}
vi res(n);
for(int i = 0; i < n; i ++){
res[g[i].second] = i + 1;
}
return res;
}
/*
30
30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
30
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
*/
//////////////////////////////////////////////////////////////////////////////////////////////////////
// //
// //
// _____________ //
// ++++++++++ ___------------------\\\\ //
// +++`+``+`+`++++ ///`````````````````````````````\\\ //
// ++`+`+``+++`++++ /////```````````````````````````````````\\ //
// +++`++`+`+``+++/////`````````````````````````````````````````\\ //
// +++`++`+``+///```````````|```````````````````````````````````\\ //
// ____++++/++++/`````````````/````````|````````|```````````````````\\ //
// / / / | //``````````````|````````|```````|````````|````````````\\ //
// / / / | ///````````/```````|```````||```````|````````|``````\```````\\ //
// | / / |///`````````|``````/````````|````````|````````|```````|```````\\ //
// |/ | |//``|```````|``````|````````|`````````|```````|```````|````````\\ //
// /\___|__//`|``|```````|` | ``:|````````|:```````|```````|```|`````| //
// / / /``|``|``````|/ | :| ```:|```````|```````|``++````++ //
// / / //```|``|``````| | |: :| ```|```````|```++``++`\ //
// | / /````|``|``````/ _.::::. | | | ````|```|`++`\`| //
// | / |````|``|`````| ` | ``|```++``++`| //
// | / |````|``|`````| : |``++````++| //
// | / /````|``|`````| _.-:::. |..`|``.`|.| //
// |/ /`````|``|`````| ` |```|````|`| //
// /| |`````|``|`````| :' .|```|````|.| //
// / | |`````|``|`````| /|-|``|````|`| //
// / | |`````|```\````| / ||```|````|``\ //
// / | |`````|````|```|:: /_| ||```|````|``| //
// |`````|````|```|:|:. `.._ .\___/:|```|````|``| //
// |`````\````|```|:|::- ``:::.... -:|:|:::|```|````|``| //
// |``````|```|```|:|::`|. .:::|:|:::|```|````|``| //
// \`````|```|```|:|::/|--. .`:|:::|:|:::/```|````|``| //
// |````|```|```\:|:|:|----- _..-:|:|:|:::|:|::|````|````|`/ //
// |````|```|````\|:|:|-------.____.....------|/::|:::|:|::|````|````|`| //
// |````|```|\````\:|/\___________ ________/\--\:::|:|::|````/````|`| //
// |````\```| \```|:/-------------\ /----------\``\::|:|::|```/`````|`| //
// |`````|``| \``|/---------------\/------------\_________|```|`````|`| //
// //
//////////////////////////////////////////////////////////////////////////////////////////////////////
// //
// Created by Aeren //
// //
//////////////////////////////////////////////////////////////////////////////////////////////////////
Compilation message
grid.cpp: In function 'std::ostream& operator<<(std::ostream&, const std::vector<_Tp>&)':
grid.cpp:33:2: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
for(auto &x: arr) out << x << ' '; cout << "\n";
^~~
grid.cpp:33:37: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
for(auto &x: arr) out << x << ' '; cout << "\n";
^~~~
grid.cpp: In function 'std::ostream& operator<<(std::ostream&, const std::deque<_Tp>&)':
grid.cpp:43:2: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
for(auto &x: arr) out << x << ' '; cout << "\n";
^~~
grid.cpp:43:37: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
for(auto &x: arr) out << x << ' '; cout << "\n";
^~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
6 ms |
384 KB |
Output is correct |
| 2 |
Correct |
6 ms |
384 KB |
Output is correct |
| 3 |
Correct |
6 ms |
432 KB |
Output is correct |
| 4 |
Correct |
6 ms |
384 KB |
Output is correct |
| 5 |
Correct |
6 ms |
304 KB |
Output is correct |
| 6 |
Correct |
6 ms |
384 KB |
Output is correct |
| 7 |
Correct |
6 ms |
384 KB |
Output is correct |
| 8 |
Correct |
7 ms |
344 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
6 ms |
384 KB |
Output is correct |
| 2 |
Correct |
6 ms |
384 KB |
Output is correct |
| 3 |
Correct |
6 ms |
432 KB |
Output is correct |
| 4 |
Correct |
6 ms |
384 KB |
Output is correct |
| 5 |
Correct |
6 ms |
304 KB |
Output is correct |
| 6 |
Correct |
6 ms |
384 KB |
Output is correct |
| 7 |
Correct |
6 ms |
384 KB |
Output is correct |
| 8 |
Correct |
7 ms |
344 KB |
Output is correct |
| 9 |
Correct |
10 ms |
384 KB |
Output is correct |
| 10 |
Correct |
19 ms |
384 KB |
Output is correct |
| 11 |
Correct |
23 ms |
384 KB |
Output is correct |
| 12 |
Correct |
23 ms |
384 KB |
Output is correct |
| 13 |
Correct |
5 ms |
384 KB |
Output is correct |
| 14 |
Correct |
23 ms |
304 KB |
Output is correct |
| 15 |
Correct |
6 ms |
384 KB |
Output is correct |
| 16 |
Correct |
22 ms |
384 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
23 ms |
384 KB |
Output is correct |
| 2 |
Correct |
6 ms |
384 KB |
Output is correct |
| 3 |
Correct |
7 ms |
344 KB |
Output is correct |
| 4 |
Correct |
23 ms |
384 KB |
Output is correct |
| 5 |
Incorrect |
44 ms |
384 KB |
Output isn't correct |
| 6 |
Correct |
22 ms |
384 KB |
Output is correct |
| 7 |
Correct |
6 ms |
384 KB |
Output is correct |
| 8 |
Correct |
23 ms |
304 KB |
Output is correct |
| 9 |
Correct |
19 ms |
384 KB |
Output is correct |
| 10 |
Correct |
6 ms |
384 KB |
Output is correct |
| 11 |
Correct |
6 ms |
432 KB |
Output is correct |
| 12 |
Correct |
6 ms |
384 KB |
Output is correct |
| 13 |
Correct |
6 ms |
384 KB |
Output is correct |
| 14 |
Correct |
5 ms |
384 KB |
Output is correct |
| 15 |
Correct |
10 ms |
384 KB |
Output is correct |
| 16 |
Halted |
0 ms |
0 KB |
- |
| 17 |
Correct |
6 ms |
384 KB |
Output is correct |
| 18 |
Correct |
6 ms |
304 KB |
Output is correct |
