Forgotten measurements

#include <bits/stdc++.h>
using namespace std;

int main() {
    string s;
    cin>>s;
    int dCnt=0;
    int uCnt=0;
    int lCnt=0;
    int rCnt=0;
    for (int i=0;i<(int)s.size();i++) {
        if (s[i] == 'U') uCnt++;
        if (s[i]=='D') dCnt++;
        if (s[i]=='L') lCnt++;
        if (s[i]=='R') rCnt++;
    }
    int horSum = min(lCnt,rCnt);
    int verSum = min(uCnt,dCnt);

    cout << horSum + verSum << "\n";
}

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