Submission #598650

#	Time	Username	Problem	Language	Result	Execution time	Memory
598650		alexander707070	Art Collections (BOI22_art)	C++17	Compilation error	0 ms	0 KiB

art

#include<bits/stdc++.h>
#include "art.h"
#define MAXN 4007
using namespace std;

vector<int> w;
int inv[MAXN],curr;
vector<int> ans;

void solve(int N) {
    for(int i=1;i<=n;i++){
        w.clear();
        for(int f=i;f<=n+i-1;f++){
            w.push_back((f-1)%n+1);
        }
        inv[i]=publish(w);
    }
    for(int i=2;i<=n+1;i++){
        curr=inv[(i-1)%n+1]-inv[i-1];
        curr=-curr; curr+=n+1;
        ans.push_back(curr/2);
    }
    return ans;
}

Compilation message (stderr)

art.cpp: In function 'void solve(int)':
art.cpp:11:20: error: 'n' was not declared in this scope
   11 |     for(int i=1;i<=n;i++){
      |                    ^
art.cpp:18:20: error: 'n' was not declared in this scope
   18 |     for(int i=2;i<=n+1;i++){
      |                    ^
art.cpp:23:12: error: return-statement with a value, in function returning 'void' [-fpermissive]
   23 |     return ans;
      |            ^~~
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) {
      |        ~~~~~~~~~^~~~