Language: C++

#include<bits/stdc++.h>
using namespace std;
const long long MAX_n = 120, MAX_v = 120 * 1000;
long long N, W, dp[MAX_n][MAX_v], w[120], v[120], sum_v[MAX_v];
int main() {
	cin >> N >> W;
	for(long long i = 0; i < N; i++) {
		cin >> w[i] >> v[i];
		sum_v[i + 1] = sum_v[i] + v[i];
	}
	for(long long i = 1; i < MAX_v; i++) {
		dp[0][i] = -1;
	}
	for(long long i = 0; i < N; i++) {
		for(long long j = 0; j <= sum_v[N]; j++) {
			if(dp[i][j] == -1) {
				if(dp[i][max(0, j - v[i])] == -1) {
					dp[i + 1][j] = -1;
				}
				else {
					dp[i + 1][j] = w[i] + dp[i][max(0, j - v[i])];
				}
			}
			else {
				dp[i + 1][j] = min(dp[i][j], w[i] + dp[i][max(0, j - v[i])]);
			}
		}
	}
	for(long long i = sum_v[N]; i > -1; i--) {
		if(dp[N][i] != -1 && dp[N][i] <= W) {
			cout << i;
			return 0;
		}
	} 
}


Compiler output:
a.cc: In function 'int main()':
a.cc:17:45: error: no matching function for call to 'max(int, long long int)'
   17 |                                 if(dp[i][max(0, j - v[i])] == -1) {
      |                                          ~~~^~~~~~~~~~~~~
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:257:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:257:5: note:   template argument deduction/substitution failed:
a.cc:17:45: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   17 |                                 if(dp[i][max(0, j - v[i])] == -1) {
      |                                          ~~~^~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: 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:5706:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(initializer_list<_Tp>)'
 5706 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5706:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5716:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(initializer_list<_Tp>, _Compare)'
 5716 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5716:5: note:   template argument deduction/substitution failed:
a.cc:17:45: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   17 |                                 if(dp[i][max(0, j - v[i])] == -1) {
      |                                          ~~~^~~~~~~~~~~~~
a.cc:21:72: error: no matching function for call to 'max(int, long long int)'
   21 |                                         dp[i + 1][j] = w[i] + dp[i][max(0, j - v[i])];
      |                                                                     ~~~^~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:257:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:257:5: note:   template argument deduction/substitution failed:
a.cc:21:72: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   21 |                                         dp[i + 1][j] = w[i] + dp[i][max(0, j - v[i])];
      |                                                                     ~~~^~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note:   candidate expects 3 arguments, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5706:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(initializer_list<_Tp>)'
 5706 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5706:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5716:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(initializer_list<_Tp>, _Compare)'
 5716 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5716:5: note:   template argument deduction/substitution failed:
a.cc:21:72: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   21 |                                         dp[i + 1][j] = w[i] + dp[i][max(0, j - v[i])];
      |                                                                     ~~~^~~~~~~~~~~~~
a.cc:25:78: error: no matching function for call to 'max(int, long long int)'
   25 |                                 dp[i + 1][j] = min(dp[i][j], w[i] + dp[i][max(0, j - v[i])]);
      |                                                                           ~~~^~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:257:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:257:5: note:   template argument deduction/substitution failed:
a.cc:25:78: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   25 |                                 dp[i + 1][j] = min(dp[i][j], w[i] + dp[i][max(0, j - v[i])]);
      |                                                                           ~~~^~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note:   candidate expects 3 arguments, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5706:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(initializer_list<_Tp>)'
 5706 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5706:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5716:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(initializer_list<_Tp>, _Compare)'
 5716 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5716:5: note:   template argument deduction/substitution failed:
a.cc:25:78: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   25 |                                 dp[i + 1][j] = min(dp[i][j], w[i] + dp[i][max(0, j - v[i])]);
      |                                                                           ~~~^~~~~~~~~~~~~