Submission #714179

#	Time	Username	Problem	Language	Result	Execution time	Memory
714179		vjudge1	Art Collections (BOI22_art)	C++17	0 / 100	1 ms	208 KiB

art

#include "art.h"
#include<bits/stdc++.h>
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;
bool cmp(int a, int b) {
  if(a==b)return false;
  vector<int> v1, v2;
  for(int i = 1;i<=n;i++) {
    if(i==a)continue;
    v1.push_back(i);
  }
  for(int i = 1;i<=n;i++) {
    if(i==b)continue;
    v2.push_back(i);
  }
  v1.push_back(a);
  v2.push_back(b);
  int ff=publish(v1);
  int ss=publish(v2);
  return ff>ss;
}

void solve(int N) {
  n=N;
  vector<int> res(N);
  iota(res.begin(),res.end(),1);
  stable_sort(res.begin(),res.end(), cmp);
  answer(res);
}

Compilation message (stderr)

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