제출 #572866

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
572866		MohamedFaresNebili	Art Collections (BOI22_art)	C++17	5 / 100	42 ms	208 KiB

art

#include <bits/stdc++.h>
#include "art.h"
#include <ext/pb_ds/assoc_container.hpp>

        using namespace std;
        using namespace __gnu_pbds;

        using ll = long long;
        using ii = pair<int, int>;
        using vi = vector<int>;

        #define pb push_back
        #define pp pop_back
        #define ff first
        #define ss second
        #define lb lower_bound
        #define all(x) (x).begin(), (x).end()

        typedef tree<int, null_type, less<int>, rb_tree_tag,
            tree_order_statistics_node_update> indexed_set;

        void solve(int N) {
            vector<int> R(N);
            for(int l = 1; l <= N; l++)
                R[l - 1] = l;
            for(int l = 1; l <= 4000; l++) {
                random_shuffle(all(R));
                int v = publish(R);
                if(v == 0) {
                    answer(R); return;
                }
                if(v == (N * (N - 1)) / 2) {
                    reverse(all(R));
                    answer(R); return;
                }
            }
          answer(R);
        }

컴파일 시 표준 에러 (stderr) 메시지

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) {
      |        ~~~~~~~~~^~~~

• Subtask 1: 5 / 5
• Subtask 2: 0 / 15
• Subtask 3: 0 / 15
• Subtask 4: 0 / 15
• Subtask 5: 0 / 20
• Subtask 6: 0 / 30