#include "art.h"
#include"bits/stdc++.h"
// #include "ranges"
using namespace std;
//
// --- Sample implementation for the task art ---
//
// To compile this program with the sample grader, place:
// art.h art_sample.cpp sample_grader.cpp
// in a single folder, then open the terminal in this directory (right-click onto an empty spot in the directory,
// left click on "Open in terminal") and enter e.g.:
// g++ -std=c++17 art_sample.cpp sample_grader.cpp
// in this folder. This will create a file a.out in the current directory which you can execute from the terminal
// as ./a.out
// See task statement or sample_grader.cpp for the input specification
//
int n;
int asked[4001][4001];
int cnt = 0;
bool cmp ( int a, int b) {
cnt += 2;
if (cnt >= 4000) assert(0);
if (a == b || a < 1 || a > n || b < 1 || b > n) assert(0);
if (asked[a][b]) return asked[a][b] == 1;
vector<int> x;
for (int i = 1 ; i <= n ; i++) {
if (i != a and i != b) x.push_back(i);
}
auto y = x;
x.push_back(a);
x.push_back(b);
y.push_back(b);
y.push_back(a);
asked[a][b] = publish(x) < publish(y) ? 1 : -1;
asked[b][a] = - asked[a][b];
return asked[a][b] == 1;
}
void solve(int N) {
cnt = 0;
for (int i = 1 ; i <= N ; i++) {
for (int j = 1 ; j <= N ; j++) {
asked[i][j] = 0;
}
}
vector<int> order(N);
n = N;
for (int i = 0 ; i < N ; i++) order[i] = i + 1;
if (N < 445) {
stable_sort(order.begin(), order.end(), cmp);
answer(order);
return;
}
assert(0);
random_shuffle(order.begin(), order.end());
vector<pair<int,int>> v;
for (int i = 1 ; i <= N ; i++) {
auto tmp = order;
tmp.erase(find(tmp.begin(), tmp.end(), i));
tmp.push_back(i);
v.emplace_back(publish(tmp), i);
}
sort(v.begin(), v.end());
reverse(v.begin(), v.end());
vector<int> ans;
for (auto [i, j] : v) ans.push_back(j);
answer(ans);
}
Compilation message
interface.cpp: In function 'int publish(std::vector<int>)':
interface.cpp:20:17: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
20 | if(v.size() != N) {
| ~~~~~~~~~^~~~
interface.cpp: In function 'void answer(std::vector<int>)':
interface.cpp:36:17: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
36 | if(v.size() != N) {
| ~~~~~~~~~^~~~
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
208 KB |
Output is correct |
| 2 |
Correct |
1 ms |
208 KB |
Output is correct |
| 3 |
Correct |
0 ms |
208 KB |
Output is correct |
| 4 |
Correct |
1 ms |
336 KB |
Output is correct |
| 5 |
Correct |
1 ms |
208 KB |
Output is correct |
| 6 |
Correct |
1 ms |
208 KB |
Output is correct |
| 7 |
Correct |
0 ms |
208 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
208 KB |
Output is correct |
| 2 |
Correct |
1 ms |
208 KB |
Output is correct |
| 3 |
Correct |
0 ms |
208 KB |
Output is correct |
| 4 |
Correct |
1 ms |
336 KB |
Output is correct |
| 5 |
Correct |
1 ms |
208 KB |
Output is correct |
| 6 |
Correct |
1 ms |
208 KB |
Output is correct |
| 7 |
Correct |
0 ms |
208 KB |
Output is correct |
| 8 |
Correct |
1 ms |
208 KB |
Output is correct |
| 9 |
Correct |
5 ms |
464 KB |
Output is correct |
| 10 |
Correct |
4 ms |
464 KB |
Output is correct |
| 11 |
Correct |
5 ms |
464 KB |
Output is correct |
| 12 |
Correct |
5 ms |
464 KB |
Output is correct |
| 13 |
Correct |
1 ms |
208 KB |
Output is correct |
| 14 |
Correct |
1 ms |
208 KB |
Output is correct |
| 15 |
Correct |
1 ms |
336 KB |
Output is correct |
| 16 |
Correct |
0 ms |
208 KB |
Output is correct |
| 17 |
Correct |
1 ms |
336 KB |
Output is correct |
| 18 |
Correct |
1 ms |
336 KB |
Output is correct |
| 19 |
Correct |
3 ms |
464 KB |
Output is correct |
| 20 |
Correct |
2 ms |
464 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
208 KB |
Output is correct |
| 2 |
Correct |
1 ms |
208 KB |
Output is correct |
| 3 |
Correct |
0 ms |
208 KB |
Output is correct |
| 4 |
Correct |
1 ms |
336 KB |
Output is correct |
| 5 |
Correct |
1 ms |
208 KB |
Output is correct |
| 6 |
Correct |
1 ms |
208 KB |
Output is correct |
| 7 |
Correct |
0 ms |
208 KB |
Output is correct |
| 8 |
Correct |
1 ms |
208 KB |
Output is correct |
| 9 |
Correct |
5 ms |
464 KB |
Output is correct |
| 10 |
Correct |
4 ms |
464 KB |
Output is correct |
| 11 |
Correct |
5 ms |
464 KB |
Output is correct |
| 12 |
Correct |
5 ms |
464 KB |
Output is correct |
| 13 |
Correct |
1 ms |
208 KB |
Output is correct |
| 14 |
Correct |
1 ms |
208 KB |
Output is correct |
| 15 |
Correct |
1 ms |
336 KB |
Output is correct |
| 16 |
Correct |
0 ms |
208 KB |
Output is correct |
| 17 |
Correct |
1 ms |
336 KB |
Output is correct |
| 18 |
Correct |
1 ms |
336 KB |
Output is correct |
| 19 |
Correct |
3 ms |
464 KB |
Output is correct |
| 20 |
Correct |
2 ms |
464 KB |
Output is correct |
| 21 |
Correct |
0 ms |
208 KB |
Output is correct |
| 22 |
Correct |
6 ms |
464 KB |
Output is correct |
| 23 |
Correct |
3 ms |
464 KB |
Output is correct |
| 24 |
Correct |
5 ms |
464 KB |
Output is correct |
| 25 |
Correct |
8 ms |
464 KB |
Output is correct |
| 26 |
Correct |
76 ms |
1488 KB |
Output is correct |
| 27 |
Correct |
62 ms |
1488 KB |
Output is correct |
| 28 |
Correct |
123 ms |
1536 KB |
Output is correct |
| 29 |
Correct |
124 ms |
1488 KB |
Output is correct |
| 30 |
Correct |
117 ms |
1488 KB |
Output is correct |
| 31 |
Correct |
133 ms |
1488 KB |
Output is correct |
| 32 |
Correct |
0 ms |
336 KB |
Output is correct |
| 33 |
Correct |
1 ms |
208 KB |
Output is correct |
| 34 |
Correct |
0 ms |
208 KB |
Output is correct |
| 35 |
Correct |
1 ms |
208 KB |
Output is correct |
| 36 |
Correct |
0 ms |
336 KB |
Output is correct |
| 37 |
Correct |
1 ms |
208 KB |
Output is correct |
| 38 |
Correct |
4 ms |
464 KB |
Output is correct |
| 39 |
Correct |
2 ms |
464 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
208 KB |
Output is correct |
| 2 |
Correct |
1 ms |
208 KB |
Output is correct |
| 3 |
Correct |
0 ms |
208 KB |
Output is correct |
| 4 |
Correct |
1 ms |
336 KB |
Output is correct |
| 5 |
Correct |
1 ms |
208 KB |
Output is correct |
| 6 |
Correct |
1 ms |
208 KB |
Output is correct |
| 7 |
Correct |
0 ms |
208 KB |
Output is correct |
| 8 |
Correct |
1 ms |
208 KB |
Output is correct |
| 9 |
Correct |
5 ms |
464 KB |
Output is correct |
| 10 |
Correct |
4 ms |
464 KB |
Output is correct |
| 11 |
Correct |
5 ms |
464 KB |
Output is correct |
| 12 |
Correct |
5 ms |
464 KB |
Output is correct |
| 13 |
Correct |
1 ms |
208 KB |
Output is correct |
| 14 |
Correct |
1 ms |
208 KB |
Output is correct |
| 15 |
Correct |
1 ms |
336 KB |
Output is correct |
| 16 |
Correct |
0 ms |
208 KB |
Output is correct |
| 17 |
Correct |
1 ms |
336 KB |
Output is correct |
| 18 |
Correct |
1 ms |
336 KB |
Output is correct |
| 19 |
Correct |
3 ms |
464 KB |
Output is correct |
| 20 |
Correct |
2 ms |
464 KB |
Output is correct |
| 21 |
Correct |
0 ms |
208 KB |
Output is correct |
| 22 |
Correct |
6 ms |
464 KB |
Output is correct |
| 23 |
Correct |
3 ms |
464 KB |
Output is correct |
| 24 |
Correct |
5 ms |
464 KB |
Output is correct |
| 25 |
Correct |
8 ms |
464 KB |
Output is correct |
| 26 |
Correct |
76 ms |
1488 KB |
Output is correct |
| 27 |
Correct |
62 ms |
1488 KB |
Output is correct |
| 28 |
Correct |
123 ms |
1536 KB |
Output is correct |
| 29 |
Correct |
124 ms |
1488 KB |
Output is correct |
| 30 |
Correct |
117 ms |
1488 KB |
Output is correct |
| 31 |
Correct |
133 ms |
1488 KB |
Output is correct |
| 32 |
Correct |
0 ms |
336 KB |
Output is correct |
| 33 |
Correct |
1 ms |
208 KB |
Output is correct |
| 34 |
Correct |
0 ms |
208 KB |
Output is correct |
| 35 |
Correct |
1 ms |
208 KB |
Output is correct |
| 36 |
Correct |
0 ms |
336 KB |
Output is correct |
| 37 |
Correct |
1 ms |
208 KB |
Output is correct |
| 38 |
Correct |
4 ms |
464 KB |
Output is correct |
| 39 |
Correct |
2 ms |
464 KB |
Output is correct |
| 40 |
Correct |
0 ms |
208 KB |
Output is correct |
| 41 |
Correct |
6 ms |
464 KB |
Output is correct |
| 42 |
Correct |
5 ms |
464 KB |
Output is correct |
| 43 |
Correct |
7 ms |
464 KB |
Output is correct |
| 44 |
Correct |
4 ms |
464 KB |
Output is correct |
| 45 |
Correct |
76 ms |
1488 KB |
Output is correct |
| 46 |
Correct |
49 ms |
1488 KB |
Output is correct |
| 47 |
Correct |
125 ms |
1488 KB |
Output is correct |
| 48 |
Correct |
100 ms |
1488 KB |
Output is correct |
| 49 |
Correct |
122 ms |
1488 KB |
Output is correct |
| 50 |
Correct |
115 ms |
1488 KB |
Output is correct |
| 51 |
Correct |
1 ms |
208 KB |
Output is correct |
| 52 |
Runtime error |
218 ms |
5548 KB |
Execution killed with signal 6 |
| 53 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
208 KB |
Output is correct |
| 2 |
Correct |
1 ms |
208 KB |
Output is correct |
| 3 |
Correct |
0 ms |
208 KB |
Output is correct |
| 4 |
Correct |
1 ms |
336 KB |
Output is correct |
| 5 |
Correct |
1 ms |
208 KB |
Output is correct |
| 6 |
Correct |
1 ms |
208 KB |
Output is correct |
| 7 |
Correct |
0 ms |
208 KB |
Output is correct |
| 8 |
Correct |
1 ms |
208 KB |
Output is correct |
| 9 |
Correct |
5 ms |
464 KB |
Output is correct |
| 10 |
Correct |
4 ms |
464 KB |
Output is correct |
| 11 |
Correct |
5 ms |
464 KB |
Output is correct |
| 12 |
Correct |
5 ms |
464 KB |
Output is correct |
| 13 |
Correct |
1 ms |
208 KB |
Output is correct |
| 14 |
Correct |
1 ms |
208 KB |
Output is correct |
| 15 |
Correct |
1 ms |
336 KB |
Output is correct |
| 16 |
Correct |
0 ms |
208 KB |
Output is correct |
| 17 |
Correct |
1 ms |
336 KB |
Output is correct |
| 18 |
Correct |
1 ms |
336 KB |
Output is correct |
| 19 |
Correct |
3 ms |
464 KB |
Output is correct |
| 20 |
Correct |
2 ms |
464 KB |
Output is correct |
| 21 |
Correct |
0 ms |
208 KB |
Output is correct |
| 22 |
Correct |
6 ms |
464 KB |
Output is correct |
| 23 |
Correct |
3 ms |
464 KB |
Output is correct |
| 24 |
Correct |
5 ms |
464 KB |
Output is correct |
| 25 |
Correct |
8 ms |
464 KB |
Output is correct |
| 26 |
Correct |
76 ms |
1488 KB |
Output is correct |
| 27 |
Correct |
62 ms |
1488 KB |
Output is correct |
| 28 |
Correct |
123 ms |
1536 KB |
Output is correct |
| 29 |
Correct |
124 ms |
1488 KB |
Output is correct |
| 30 |
Correct |
117 ms |
1488 KB |
Output is correct |
| 31 |
Correct |
133 ms |
1488 KB |
Output is correct |
| 32 |
Correct |
0 ms |
336 KB |
Output is correct |
| 33 |
Correct |
1 ms |
208 KB |
Output is correct |
| 34 |
Correct |
0 ms |
208 KB |
Output is correct |
| 35 |
Correct |
1 ms |
208 KB |
Output is correct |
| 36 |
Correct |
0 ms |
336 KB |
Output is correct |
| 37 |
Correct |
1 ms |
208 KB |
Output is correct |
| 38 |
Correct |
4 ms |
464 KB |
Output is correct |
| 39 |
Correct |
2 ms |
464 KB |
Output is correct |
| 40 |
Correct |
0 ms |
208 KB |
Output is correct |
| 41 |
Correct |
6 ms |
464 KB |
Output is correct |
| 42 |
Correct |
5 ms |
464 KB |
Output is correct |
| 43 |
Correct |
7 ms |
464 KB |
Output is correct |
| 44 |
Correct |
4 ms |
464 KB |
Output is correct |
| 45 |
Correct |
76 ms |
1488 KB |
Output is correct |
| 46 |
Correct |
49 ms |
1488 KB |
Output is correct |
| 47 |
Correct |
125 ms |
1488 KB |
Output is correct |
| 48 |
Correct |
100 ms |
1488 KB |
Output is correct |
| 49 |
Correct |
122 ms |
1488 KB |
Output is correct |
| 50 |
Correct |
115 ms |
1488 KB |
Output is correct |
| 51 |
Correct |
1 ms |
208 KB |
Output is correct |
| 52 |
Runtime error |
218 ms |
5548 KB |
Execution killed with signal 6 |
| 53 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
208 KB |
Output is correct |
| 2 |
Correct |
1 ms |
208 KB |
Output is correct |
| 3 |
Correct |
0 ms |
208 KB |
Output is correct |
| 4 |
Correct |
1 ms |
336 KB |
Output is correct |
| 5 |
Correct |
1 ms |
208 KB |
Output is correct |
| 6 |
Correct |
1 ms |
208 KB |
Output is correct |
| 7 |
Correct |
0 ms |
208 KB |
Output is correct |
| 8 |
Correct |
1 ms |
208 KB |
Output is correct |
| 9 |
Correct |
5 ms |
464 KB |
Output is correct |
| 10 |
Correct |
4 ms |
464 KB |
Output is correct |
| 11 |
Correct |
5 ms |
464 KB |
Output is correct |
| 12 |
Correct |
5 ms |
464 KB |
Output is correct |
| 13 |
Correct |
1 ms |
208 KB |
Output is correct |
| 14 |
Correct |
1 ms |
208 KB |
Output is correct |
| 15 |
Correct |
1 ms |
336 KB |
Output is correct |
| 16 |
Correct |
0 ms |
208 KB |
Output is correct |
| 17 |
Correct |
1 ms |
336 KB |
Output is correct |
| 18 |
Correct |
1 ms |
336 KB |
Output is correct |
| 19 |
Correct |
3 ms |
464 KB |
Output is correct |
| 20 |
Correct |
2 ms |
464 KB |
Output is correct |
| 21 |
Correct |
0 ms |
208 KB |
Output is correct |
| 22 |
Correct |
6 ms |
464 KB |
Output is correct |
| 23 |
Correct |
3 ms |
464 KB |
Output is correct |
| 24 |
Correct |
5 ms |
464 KB |
Output is correct |
| 25 |
Correct |
8 ms |
464 KB |
Output is correct |
| 26 |
Correct |
76 ms |
1488 KB |
Output is correct |
| 27 |
Correct |
62 ms |
1488 KB |
Output is correct |
| 28 |
Correct |
123 ms |
1536 KB |
Output is correct |
| 29 |
Correct |
124 ms |
1488 KB |
Output is correct |
| 30 |
Correct |
117 ms |
1488 KB |
Output is correct |
| 31 |
Correct |
133 ms |
1488 KB |
Output is correct |
| 32 |
Correct |
0 ms |
336 KB |
Output is correct |
| 33 |
Correct |
1 ms |
208 KB |
Output is correct |
| 34 |
Correct |
0 ms |
208 KB |
Output is correct |
| 35 |
Correct |
1 ms |
208 KB |
Output is correct |
| 36 |
Correct |
0 ms |
336 KB |
Output is correct |
| 37 |
Correct |
1 ms |
208 KB |
Output is correct |
| 38 |
Correct |
4 ms |
464 KB |
Output is correct |
| 39 |
Correct |
2 ms |
464 KB |
Output is correct |
| 40 |
Correct |
0 ms |
208 KB |
Output is correct |
| 41 |
Correct |
6 ms |
464 KB |
Output is correct |
| 42 |
Correct |
5 ms |
464 KB |
Output is correct |
| 43 |
Correct |
7 ms |
464 KB |
Output is correct |
| 44 |
Correct |
4 ms |
464 KB |
Output is correct |
| 45 |
Correct |
76 ms |
1488 KB |
Output is correct |
| 46 |
Correct |
49 ms |
1488 KB |
Output is correct |
| 47 |
Correct |
125 ms |
1488 KB |
Output is correct |
| 48 |
Correct |
100 ms |
1488 KB |
Output is correct |
| 49 |
Correct |
122 ms |
1488 KB |
Output is correct |
| 50 |
Correct |
115 ms |
1488 KB |
Output is correct |
| 51 |
Correct |
1 ms |
208 KB |
Output is correct |
| 52 |
Runtime error |
218 ms |
5548 KB |
Execution killed with signal 6 |
| 53 |
Halted |
0 ms |
0 KB |
- |
