Lista

input/code.cpp: In function 'int main()':
input/code.cpp:24:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
 for (int i = 0; i< v.size(); i++) {
                           ^

#include <bits/stdc++.h>

using namespace std;

int main() {

int n;
cin >> n;
vector<int> v;
map <int, int> p;
map <int, int> s;
for (int i = 1; i<=n; i++) {
int a; 
cin >> a;
v.push_back(a);
if (p[a] == 0) p[a] = i;
s[a] = i;
}
int m = 1010101;
if (v[0] == v[v.size()-1]) {
 cout << 0 << "\n";
}
else {
for (int i = 0; i< v.size(); i++) {
	int b = v[i];
	int d = p[b]+v.size()-s[b]-1;
	//cout << p[b] << " " << s[b] << "\n";
	//cout << "  " << d;
	m = min(m, d);
}
cout << m << "\n";
}
return 0;
}

Test 1

Group: 1

Verdict: ACCEPTED

Test 2

Group: 1

Verdict: ACCEPTED

Test 3

Group: 1

Verdict: ACCEPTED

Test 4

Group: 1

Verdict: ACCEPTED

Test 5

Group: 1

Verdict: ACCEPTED

Test 6

Group: 1

Verdict: ACCEPTED

Test 7

Group: 1

Verdict: ACCEPTED

Test 8

Group: 1

Verdict: ACCEPTED

Test 9

Group: 1

Verdict: ACCEPTED

Test 10

Group: 1

Verdict: ACCEPTED

Test 11

Group: 2

Verdict: ACCEPTED

Test 12

Group: 2

Verdict: ACCEPTED

Test 13

Group: 2

Verdict: ACCEPTED

Test 14

Group: 2

Verdict: ACCEPTED

Test 15

Group: 2

Verdict: ACCEPTED

Test 16

Group: 2

Verdict: ACCEPTED

Test 17

Group: 2

Verdict: ACCEPTED

Test 18

Group: 2

Verdict: ACCEPTED

Test 19

Group: 2

Verdict: ACCEPTED

Test 20

Group: 2

Verdict: ACCEPTED