Language: C++

#include<iostream>
#include<vector>
#include<algorithm>
#include<string>
#include <cmath>
#include <limits>
#include <utility>
#include <map>
#include <iomanip>
#include <queue>
#include <cctype>
#include <stack>
#include <random>
#include <list>
#include <numeric>
#include <chrono>


#define rep(i,p,q) for(ll i = p;i < q;i++)
#define ll long long

using namespace std;

vector<vector<ll>> graph;
vector<ll> query;
vector<ll> ans;
vector<ll> visited;

//140 D
int main(void) {
	ll n, k;
	cin >> n >> k;
	string s;
	cin >> s;
	vector<ll> hoge = vector<ll>();
	char c = s[0];
	ll ans = 0;
	bool isChange = false;
	rep(i, 1, n) {
		if (c == s[i]) {
			ans++;
		}
		else {
			if (c == 'L')hoge.push_back(0);
			else hoge.push_back(1);
			c = s[i];
		}
	}
	if (c == 'L')hoge.push_back(0);
	else hoge.push_back(1);
	
    isChange = true;
	ll count = 0;
	if (hoge.size() == 2) ans += 1;
	else {
		ans += 2 * (min((hoge.size() - 1) / (ll)2, k));
	}
	cout << ans << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:56:32: error: no matching function for call to 'min(long long unsigned int, long long int&)'
   56 |                 ans += 2 * (min((hoge.size() - 1) / (ll)2, k));
      |                             ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/string:51,
                 from /usr/include/c++/14/bits/locale_classes.h:40,
                 from /usr/include/c++/14/bits/ios_base.h:41,
                 from /usr/include/c++/14/ios:44,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:233:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  233 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:233:5: note:   template argument deduction/substitution failed:
a.cc:56:32: note:   deduced conflicting types for parameter 'const _Tp' ('long long unsigned int' and 'long long int')
   56 |                 ans += 2 * (min((hoge.size() - 1) / (ll)2, k));
      |                             ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  281 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61,
                 from a.cc:3:
/usr/include/c++/14/bits/stl_algo.h:5686:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(initializer_list<_Tp>)'
 5686 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5686:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5696:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(initializer_list<_Tp>, _Compare)'
 5696 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5696:5: note:   template argument deduction/substitution failed:
a.cc:56:32: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long unsigned int'
   56 |                 ans += 2 * (min((hoge.size() - 1) / (ll)2, k));
      |                             ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~