Language: C++

#include <iostream>
#include <vector>
#include <string>
#include <cstring>
#include <cmath>
#include <algorithm>
#include <iomanip>
#include <assert.h>
#include <numeric>
#include <time.h>
#include <map>
#include <unordered_map>
#include <stack>
#include <queue>

using namespace std;
typedef long long ll;

#define rep(i, n) for (i = 0; i < n; i++)
#define P pair<int, int>

int main()
{
  int n, k;
  cin >> n >> k;
  string s;
  cin >> s;

  vector<int> Nums;
  int now = 1;
  int cnt = 0;
  for (int i = 0; i < n; i++)
  {
    if (s[i] == (char)('0' + now))
    {
      cnt++;
    }
    else
    {
      now = 1 - now;
      Nums.push_back(cnt);
      cnt = 1;
    }
  }
  Nums.push_back(cnt);
  if (Nums.size() % 2 == 0)
  {
    Nums.push_back(0);
  }

  int ans = 0;
  int Add = 2 * k + 1;

  int left = 0;
  int right = 0;
  int tmp = 0; // [left, right)のsum
  for (int i = 0; i < Nums.size(); i += 2)
  {
    int Nextleft = i;
    int Nextright = min(i + Add, Nums.size());

    while (Nextleft > left)
    {
      tmp -= Nums[left];
      left++;
    }

    while (Nextright > right)
    {
      tmp += Nums[right];
      right++;
    }

    ans = max(ans, tmp);
  }

  cout << ans << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:60:24: error: no matching function for call to 'min(int, std::vector<int>::size_type)'
   60 |     int Nextright = min(i + Add, Nums.size());
      |                     ~~~^~~~~~~~~~~~~~~~~~~~~~
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:60:24: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'std::vector<int>::size_type' {aka 'long unsigned int'})
   60 |     int Nextright = min(i + Add, Nums.size());
      |                     ~~~^~~~~~~~~~~~~~~~~~~~~~
/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:6:
/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:60:24: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   60 |     int Nextright = min(i + Add, Nums.size());
      |                     ~~~^~~~~~~~~~~~~~~~~~~~~~