답안 #749293

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
749293 2023-05-27T17:23:08 Z GrindMachine Art Collections (BOI22_art) C++17
20 / 100
105 ms 248 KB
// 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) {
      |        ~~~~~~~~~^~~~
# 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 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
# 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 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
# 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 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 -
# 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 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 -
# 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 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 -
# 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 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 -