Submission #1132891

#	Time	Username	Problem	Language	Result	Execution time	Memory
1132891		rotated	List of Unique Integers (FXCUP4_unique)	C++20	Compilation error	0 ms	0 KiB

unique

#include "unique.h"
#include <bits/stdc++.h>
using namespace std;
#define int long long
int* PickUnique(int N) {
    int lcount[N];
    int rcount[N];
    int ans[N];
    fill(ans,ans+N,1);
    for (int i = 0; i < N; i++) {
        lcount[i] = UniqueCount(0, i);
        rcount[i] = UniqueCount(i, n - 1);
    }
    for (int i = 1; i < N; i++) {
        if (UniqueCount(0,i) > UniqueCount(0,i-1)) ans[i] = 0;
    }
    for (int i = 0; i < N-1; i++) {
        if (UniqueCount(0,i) > UniqueCount(0,i+1)) ans[i] = 0;
    }
    return ans;
}

Compilation message (stderr)

unique.cpp: In function 'long long int* PickUnique(long long int)':
unique.cpp:12:36: error: 'n' was not declared in this scope
   12 |         rcount[i] = UniqueCount(i, n - 1);
      |                                    ^
unique.cpp:20:12: warning: address of local variable 'ans' returned [-Wreturn-local-addr]
   20 |     return ans;
      |            ^~~
unique.cpp:8:9: note: declared here
    8 |     int ans[N];
      |         ^~~