// Om Namah Shivaya
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
using namespace __gnu_pbds;
template<typename T> using Tree = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
typedef long long int ll;
typedef long double ld;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
#define fastio ios_base::sync_with_stdio(false); cin.tie(NULL)
#define pb push_back
#define endl '\n'
#define sz(a) a.size()
#define setbits(x) __builtin_popcountll(x)
#define ff first
#define ss second
#define conts continue
#define ceil2(x, y) ((x + y - 1) / (y))
#define all(a) a.begin(), a.end()
#define rall(a) a.rbegin(), a.rend()
#define yes cout << "Yes" << endl
#define no cout << "No" << endl
#define rep(i, n) for(int i = 0; i < n; ++i)
#define rep1(i, n) for(int i = 1; i <= n; ++i)
#define rev(i, s, e) for(int i = s; i >= e; --i)
#define trav(i, a) for(auto &i : a)
template<typename T>
void amin(T &a, T b) {
a = min(a, b);
}
template<typename T>
void amax(T &a, T b) {
a = max(a, b);
}
#ifdef LOCAL
#include "debug.h"
#else
#define debug(x) 42
#endif
/*
*/
const int MOD = 1e9 + 7;
const int N = 1e5 + 5;
const int inf1 = int(1e9) + 5;
const ll inf2 = ll(1e18) + 5;
#include "art.h"
void solve(int n) {
vector<int> bef_cnt(n);
rep(i,n){
for(int j = i + 1; j < n; ++j){
// check if pos[i] < pos[j]
vector<int> a(n);
a[0] = i+1, a[1] = j+1;
int ptr = 2;
rep(k,n){
if(k == i or k == j) conts;
a[ptr++] = k+1;
}
auto b = a;
swap(b[0], b[1]);
int res1 = publish(a);
int res2 = publish(b);
if(res1 < res2){
// pos[i] < pos[j]
bef_cnt[j]++;
}
else{
// pos[i] > pos[j]
bef_cnt[i]++;
}
}
}
vector<pii> order;
rep(i,n) order.pb({bef_cnt[i], i});
sort(all(order));
vector<int> ans;
trav(p,order) ans.pb(p.ss+1);
assert(publish(ans) == 0);
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) {
| ~~~~~~~~~^~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
208 KB |
Output is correct |
2 |
Correct |
1 ms |
208 KB |
Output is correct |
3 |
Correct |
1 ms |
208 KB |
Output is correct |
4 |
Correct |
1 ms |
208 KB |
Output is correct |
5 |
Correct |
1 ms |
208 KB |
Output is correct |
6 |
Correct |
1 ms |
208 KB |
Output is correct |
7 |
Correct |
1 ms |
208 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
208 KB |
Output is correct |
2 |
Correct |
1 ms |
208 KB |
Output is correct |
3 |
Correct |
1 ms |
208 KB |
Output is correct |
4 |
Correct |
1 ms |
208 KB |
Output is correct |
5 |
Correct |
1 ms |
208 KB |
Output is correct |
6 |
Correct |
1 ms |
208 KB |
Output is correct |
7 |
Correct |
1 ms |
208 KB |
Output is correct |
8 |
Correct |
0 ms |
208 KB |
Output is correct |
9 |
Correct |
23 ms |
208 KB |
Output is correct |
10 |
Correct |
16 ms |
208 KB |
Output is correct |
11 |
Correct |
19 ms |
208 KB |
Output is correct |
12 |
Correct |
24 ms |
208 KB |
Output is correct |
13 |
Correct |
1 ms |
248 KB |
Output is correct |
14 |
Correct |
1 ms |
208 KB |
Output is correct |
15 |
Correct |
1 ms |
208 KB |
Output is correct |
16 |
Correct |
1 ms |
208 KB |
Output is correct |
17 |
Correct |
1 ms |
208 KB |
Output is correct |
18 |
Correct |
1 ms |
208 KB |
Output is correct |
19 |
Correct |
17 ms |
208 KB |
Output is correct |
20 |
Correct |
17 ms |
208 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
208 KB |
Output is correct |
2 |
Correct |
1 ms |
208 KB |
Output is correct |
3 |
Correct |
1 ms |
208 KB |
Output is correct |
4 |
Correct |
1 ms |
208 KB |
Output is correct |
5 |
Correct |
1 ms |
208 KB |
Output is correct |
6 |
Correct |
1 ms |
208 KB |
Output is correct |
7 |
Correct |
1 ms |
208 KB |
Output is correct |
8 |
Correct |
0 ms |
208 KB |
Output is correct |
9 |
Correct |
23 ms |
208 KB |
Output is correct |
10 |
Correct |
16 ms |
208 KB |
Output is correct |
11 |
Correct |
19 ms |
208 KB |
Output is correct |
12 |
Correct |
24 ms |
208 KB |
Output is correct |
13 |
Correct |
1 ms |
248 KB |
Output is correct |
14 |
Correct |
1 ms |
208 KB |
Output is correct |
15 |
Correct |
1 ms |
208 KB |
Output is correct |
16 |
Correct |
1 ms |
208 KB |
Output is correct |
17 |
Correct |
1 ms |
208 KB |
Output is correct |
18 |
Correct |
1 ms |
208 KB |
Output is correct |
19 |
Correct |
17 ms |
208 KB |
Output is correct |
20 |
Correct |
17 ms |
208 KB |
Output is correct |
21 |
Correct |
0 ms |
208 KB |
Output is correct |
22 |
Correct |
21 ms |
208 KB |
Output is correct |
23 |
Correct |
21 ms |
208 KB |
Output is correct |
24 |
Correct |
21 ms |
208 KB |
Output is correct |
25 |
Correct |
20 ms |
208 KB |
Output is correct |
26 |
Incorrect |
105 ms |
208 KB |
Not correct |
27 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
208 KB |
Output is correct |
2 |
Correct |
1 ms |
208 KB |
Output is correct |
3 |
Correct |
1 ms |
208 KB |
Output is correct |
4 |
Correct |
1 ms |
208 KB |
Output is correct |
5 |
Correct |
1 ms |
208 KB |
Output is correct |
6 |
Correct |
1 ms |
208 KB |
Output is correct |
7 |
Correct |
1 ms |
208 KB |
Output is correct |
8 |
Correct |
0 ms |
208 KB |
Output is correct |
9 |
Correct |
23 ms |
208 KB |
Output is correct |
10 |
Correct |
16 ms |
208 KB |
Output is correct |
11 |
Correct |
19 ms |
208 KB |
Output is correct |
12 |
Correct |
24 ms |
208 KB |
Output is correct |
13 |
Correct |
1 ms |
248 KB |
Output is correct |
14 |
Correct |
1 ms |
208 KB |
Output is correct |
15 |
Correct |
1 ms |
208 KB |
Output is correct |
16 |
Correct |
1 ms |
208 KB |
Output is correct |
17 |
Correct |
1 ms |
208 KB |
Output is correct |
18 |
Correct |
1 ms |
208 KB |
Output is correct |
19 |
Correct |
17 ms |
208 KB |
Output is correct |
20 |
Correct |
17 ms |
208 KB |
Output is correct |
21 |
Correct |
0 ms |
208 KB |
Output is correct |
22 |
Correct |
21 ms |
208 KB |
Output is correct |
23 |
Correct |
21 ms |
208 KB |
Output is correct |
24 |
Correct |
21 ms |
208 KB |
Output is correct |
25 |
Correct |
20 ms |
208 KB |
Output is correct |
26 |
Incorrect |
105 ms |
208 KB |
Not correct |
27 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
208 KB |
Output is correct |
2 |
Correct |
1 ms |
208 KB |
Output is correct |
3 |
Correct |
1 ms |
208 KB |
Output is correct |
4 |
Correct |
1 ms |
208 KB |
Output is correct |
5 |
Correct |
1 ms |
208 KB |
Output is correct |
6 |
Correct |
1 ms |
208 KB |
Output is correct |
7 |
Correct |
1 ms |
208 KB |
Output is correct |
8 |
Correct |
0 ms |
208 KB |
Output is correct |
9 |
Correct |
23 ms |
208 KB |
Output is correct |
10 |
Correct |
16 ms |
208 KB |
Output is correct |
11 |
Correct |
19 ms |
208 KB |
Output is correct |
12 |
Correct |
24 ms |
208 KB |
Output is correct |
13 |
Correct |
1 ms |
248 KB |
Output is correct |
14 |
Correct |
1 ms |
208 KB |
Output is correct |
15 |
Correct |
1 ms |
208 KB |
Output is correct |
16 |
Correct |
1 ms |
208 KB |
Output is correct |
17 |
Correct |
1 ms |
208 KB |
Output is correct |
18 |
Correct |
1 ms |
208 KB |
Output is correct |
19 |
Correct |
17 ms |
208 KB |
Output is correct |
20 |
Correct |
17 ms |
208 KB |
Output is correct |
21 |
Correct |
0 ms |
208 KB |
Output is correct |
22 |
Correct |
21 ms |
208 KB |
Output is correct |
23 |
Correct |
21 ms |
208 KB |
Output is correct |
24 |
Correct |
21 ms |
208 KB |
Output is correct |
25 |
Correct |
20 ms |
208 KB |
Output is correct |
26 |
Incorrect |
105 ms |
208 KB |
Not correct |
27 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
208 KB |
Output is correct |
2 |
Correct |
1 ms |
208 KB |
Output is correct |
3 |
Correct |
1 ms |
208 KB |
Output is correct |
4 |
Correct |
1 ms |
208 KB |
Output is correct |
5 |
Correct |
1 ms |
208 KB |
Output is correct |
6 |
Correct |
1 ms |
208 KB |
Output is correct |
7 |
Correct |
1 ms |
208 KB |
Output is correct |
8 |
Correct |
0 ms |
208 KB |
Output is correct |
9 |
Correct |
23 ms |
208 KB |
Output is correct |
10 |
Correct |
16 ms |
208 KB |
Output is correct |
11 |
Correct |
19 ms |
208 KB |
Output is correct |
12 |
Correct |
24 ms |
208 KB |
Output is correct |
13 |
Correct |
1 ms |
248 KB |
Output is correct |
14 |
Correct |
1 ms |
208 KB |
Output is correct |
15 |
Correct |
1 ms |
208 KB |
Output is correct |
16 |
Correct |
1 ms |
208 KB |
Output is correct |
17 |
Correct |
1 ms |
208 KB |
Output is correct |
18 |
Correct |
1 ms |
208 KB |
Output is correct |
19 |
Correct |
17 ms |
208 KB |
Output is correct |
20 |
Correct |
17 ms |
208 KB |
Output is correct |
21 |
Correct |
0 ms |
208 KB |
Output is correct |
22 |
Correct |
21 ms |
208 KB |
Output is correct |
23 |
Correct |
21 ms |
208 KB |
Output is correct |
24 |
Correct |
21 ms |
208 KB |
Output is correct |
25 |
Correct |
20 ms |
208 KB |
Output is correct |
26 |
Incorrect |
105 ms |
208 KB |
Not correct |
27 |
Halted |
0 ms |
0 KB |
- |