Submission #1094658

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1094658	2024-09-30T08:46:08 Z	ohad	Art Collections (BOI22_art)	C++17	Compilation error	0 ms	0 KB

art

#include "art.h"
#include <vector>
#include <iostream>
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
//void solve(int n) {
vector<int> order;
for (int i = 0; i < n; i++)
{
    order.push_back(i + 1);
}
int medium = publish(order);
vector<int> solution(n, 0);
for (int i = n; i >= 2; i--)
{
    order[0] = i;
    for (int j = 1; j < i; j++)
    {
        order[j] = j;
    }
    for (int k = i; k < n; k++)
    {
        order[k] = k + 1;
    }
    int newans = publish(order);

    int place = (-newans + medium + n - 1) / 2;
    medium -= place;
    solution[place] = i;
}
for (int i = 0; i < n; i++)
{
    if (solution[i] == 0)
        solution[i] = 1;
}
answer(solution);
}

Compilation message

art.cpp:18:1: error: expected unqualified-id before 'for'
   18 | for (int i = 0; i < n; i++)
      | ^~~
art.cpp:18:17: error: 'i' does not name a type
   18 | for (int i = 0; i < n; i++)
      |                 ^
art.cpp:18:24: error: 'i' does not name a type
   18 | for (int i = 0; i < n; i++)
      |                        ^
art.cpp:23:22: error: 'n' was not declared in this scope
   23 | vector<int> solution(n, 0);
      |                      ^
art.cpp:24:1: error: expected unqualified-id before 'for'
   24 | for (int i = n; i >= 2; i--)
      | ^~~
art.cpp:24:17: error: 'i' does not name a type
   24 | for (int i = n; i >= 2; i--)
      |                 ^
art.cpp:24:25: error: 'i' does not name a type
   24 | for (int i = n; i >= 2; i--)
      |                         ^
art.cpp:41:1: error: expected unqualified-id before 'for'
   41 | for (int i = 0; i < n; i++)
      | ^~~
art.cpp:41:17: error: 'i' does not name a type
   41 | for (int i = 0; i < n; i++)
      |                 ^
art.cpp:41:24: error: 'i' does not name a type
   41 | for (int i = 0; i < n; i++)
      |                        ^
art.cpp:46:7: error: expected constructor, destructor, or type conversion before '(' token
   46 | answer(solution);
      |       ^
art.cpp:47:1: error: expected declaration before '}' token
   47 | }
      | ^
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) {
      |        ~~~~~~~~~^~~~