Language: C++

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
#define rep(i, n) for(int i = 0; i < (n); i++)
#define rep1(i, n) for(int i = 1; i <= (n); i++)
#define co(x) cout << (x) << "\n"
#define cosp(x) cout << (x) << " "
#define ce(x) cerr << (x) << "\n"
#define cesp(x) cerr << (x) << " "
#define pb push_back
#define mp make_pair
#define Would
#define you
#define please


int main() {
	cin.tie(0);
	ios::sync_with_stdio(false);


	int N, W;
	cin >> N >> W;
	vector<int> V[4];
	ll w1;

	rep(i, N) {
		int w, v;
		cin >> w >> v;

		if (i == 0) w1 = w;
		V[w - w1].pb(v);
	}
	rep(i, 4) {
		sort(V[i].begin(), V[i].end());
		reverse(V[i].begin(), V[i].end());
	}

	int V0 = V[0].size();
	int V1 = V[1].size();
	int V2 = V[2].size();
	int V3 = V[3].size();

	ll saidai = 0;
	rep(i, V0 + 1) {
		rep(ii, V1 + 1) {
			rep(iii, V2 + 1) {
				ll omosa = 0;
				omosa += w1 * i;
				omosa += (w1 + 1) * ii;
				omosa += (w1 + 2) * iii;
				if (omosa <= W) {
					ll iiii = (W - omosa) / (w1 + 3);
					iiii = min(iiii, V3);
					ll kari = 0;
					rep(j, i) kari += V[0][j];
					rep(j, ii) kari += V[1][j];
					rep(j, iii) kari += V[2][j];
					rep(j, iiii) kari += V[3][j];
					saidai = max(saidai, kari);
				}
			}
		}
	}

	co(saidai);

	Would you please return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:54:51: error: no matching function for call to 'min(ll&, int&)'
   54 |                                         iiii = min(iiii, V3);
      |                                                ~~~^~~~~~~~~~
In file included from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 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:54:51: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   54 |                                         iiii = min(iiii, V3);
      |                                                ~~~^~~~~~~~~~
/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:
/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:54:51: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   54 |                                         iiii = min(iiii, V3);
      |                                                ~~~^~~~~~~~~~