Submission #1132897

#	Time	Username	Problem	Language	Result	Execution time	Memory
1132897		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;
int* PickUnique(int N) {
    int lcount[N];
    int rcount[N];
    static 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:4:6: error: ambiguating new declaration of 'int* PickUnique(int)'
    4 | int* PickUnique(int N) {
      |      ^~~~~~~~~~
In file included from unique.cpp:1:
unique.h:3:18: note: old declaration 'std::vector<int> PickUnique(int)'
    3 | std::vector<int> PickUnique(int N);
      |                  ^~~~~~~~~~
unique.cpp: In function 'int* PickUnique(int)':
unique.cpp:7:16: error: storage size of 'ans' isn't constant
    7 |     static int ans[N];
      |                ^~~