Submission #1094657

#TimeUsernameProblemLanguageResultExecution timeMemory
1094657ohadArt Collections (BOI22_art)C++17
Compilation error
0 ms0 KiB
#include "art.h" #include <vector> #include <iostream> // // --- 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 (stderr)

art.cpp:16:1: error: 'vector' does not name a type
   16 | vector<int> order;
      | ^~~~~~
art.cpp:17:1: error: expected unqualified-id before 'for'
   17 | for (int i = 0; i < n; i++)
      | ^~~
art.cpp:17:17: error: 'i' does not name a type
   17 | for (int i = 0; i < n; i++)
      |                 ^
art.cpp:17:24: error: 'i' does not name a type
   17 | for (int i = 0; i < n; i++)
      |                        ^
art.cpp:21:22: error: 'order' was not declared in this scope
   21 | int medium = publish(order);
      |                      ^~~~~
art.cpp:22:1: error: 'vector' does not name a type
   22 | vector<int> solution(n, 0);
      | ^~~~~~
art.cpp:23:1: error: expected unqualified-id before 'for'
   23 | for (int i = n; i >= 2; i--)
      | ^~~
art.cpp:23:17: error: 'i' does not name a type
   23 | for (int i = n; i >= 2; i--)
      |                 ^
art.cpp:23:25: error: 'i' does not name a type
   23 | for (int i = n; i >= 2; i--)
      |                         ^
art.cpp:40:1: error: expected unqualified-id before 'for'
   40 | for (int i = 0; i < n; i++)
      | ^~~
art.cpp:40:17: error: 'i' does not name a type
   40 | for (int i = 0; i < n; i++)
      |                 ^
art.cpp:40:24: error: 'i' does not name a type
   40 | for (int i = 0; i < n; i++)
      |                        ^
art.cpp:45:7: error: expected constructor, destructor, or type conversion before '(' token
   45 | answer(solution);
      |       ^
art.cpp:46:1: error: expected declaration before '}' token
   46 | }
      | ^
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) {
      |        ~~~~~~~~~^~~~