oj.uz

답안 #721769

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
721769 2023-04-11T07:09:19 Z MDSPro Art Collections (BOI22_art) C++17
0 / 100
 1 ms 208 KB 
#include "art.h"
//
// --- 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
//
#include <iostream>
#include <algorithm>
#include <numeric>
#include <random>
#include <ctime>
 
using namespace std;
 
int pub(vector<int> p){
    p.erase(p.begin());
    return publish(p);
}
 
void solve(int N) {
    vector<int> pos(N+1); pos[1] = 0;

    for(int i = 1; i <= N-1; ++i){
        vector<int> p(N+1); iota(p.begin(),p.end(),0);
        swap(p[1],p[i]);
        swap(p[N-1],p[i+1]);
        int a1 = pub(p);
        swap(p[1],p[N-1]);
        int a2 = pub(p);

        int dis = (abs(a1-a2)-1)/2;
        if(a1-a2 > 0) pos[i+1] = pos[i]-dis;
        else pos[i+1] = pos[i]+dis; 
    }
    
    vector<pair<int,int>> vv;
    for(int i = 1; i <= N; ++i) vv.emplace_back(pos[i],i);
    sort(vv.begin(),vv.end());

    vector<int> p;
    for(auto z: vv) p.push_back(z.second); 

    answer(p);
}

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

Subtask #1
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 208 KB Not correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 208 KB Not correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 208 KB Not correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 208 KB Not correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 208 KB Not correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 208 KB Not correct
2 Halted 0 ms 0 KB -