Linear Gimmick

#include <bits/stdc++.h>

#define uint unsigned int
#define ull unsigned long long
#define INF 999999999
#define LINF 999999999999999999
#define ll long long
#define ld long double
#define M 1000000007
#define E 0.0000001
#define N (1<<18)
#define pii pair<int, int>
#define pll pair<long long, long long>
#define pdd pair<double, double>
#define pld pair<long double, long double>
#define cll complex<long long>
#define cld complex<long double>
#define X real()
#define Y imag()
#define C 'a'
#define F first
#define S second
#define PI 3.1415926535897932384626433

using namespace std;

int main () {
    int n;
    cin>>n;
    string c;
    cin>>c;
    int r = 0;
    for (char x : c) r += x == '<';
    int l = 0;
    int ans = 0;
    for (int i = 0; i < n; i++) {
        if (c[i] == '>') l++;
        else r--;
        if (r + 1 == l) {
            for (int i = 0; i < n; i++) if (c[i] == '>' || c[n - i - 1] == '<') {
                ans = max(ans, n - i);
                break;
            }
        } else if (r == l) {
            for (int i = 0; i < n; i++) if (c[i] == '>' || c[n - i - 1] == '<') {
                ans = max(ans, n - i);
                break;
            }
        } else if (r - 1 == l) {

        }
    }
    cout<<ans<<endl;
}

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: ACCEPTED

Test 4

Verdict: ACCEPTED

Test 5

Verdict: ACCEPTED

Test 6

Verdict: ACCEPTED

Test 7

Verdict: ACCEPTED

Test 8

Verdict: ACCEPTED

Test 9

Verdict: ACCEPTED

Test 10

Verdict: ACCEPTED

Test 11

Verdict: ACCEPTED

Test 12

Verdict: ACCEPTED

Test 13

Verdict: ACCEPTED

Test 14

Verdict: ACCEPTED

Test 15

Verdict: ACCEPTED

Test 16

Verdict: ACCEPTED

Test 17

Verdict: ACCEPTED

Test 18

Verdict: ACCEPTED

Test 19

Verdict: ACCEPTED

Test 20

Verdict: ACCEPTED

Test 21

Verdict: ACCEPTED

Test 22

Verdict: ACCEPTED

Test 23

Verdict: ACCEPTED

Test 24

Verdict: ACCEPTED

Test 25

Verdict: ACCEPTED

Test 26

Verdict: ACCEPTED

Test 27

Verdict: ACCEPTED

Test 28

Verdict: ACCEPTED

Test 29

Verdict: ACCEPTED