Language: C++

#include <bits/stdc++.h>

using namespace std;
 
#define rep2(x,fr,to) for(int (x)=(fr);(x)<(to);(x)++)
#define rep(x,to) for(int (x)=0;(x)<(to);(x)++)
#define repr(x,fr,to) for(int (x)=(fr);(x)>=(to);(x)--)
#define all(c) (c).begin(),(c).end()
#define sz(v) (int)(v).size()

typedef int64_t ll; typedef vector<int> VI; typedef pair<ll,ll> pii;
const int MD = 1e9+7; typedef vector<ll> VL;

void dbg(){ cerr << "\n"; }  
template <typename T,typename ...T2>
void dbg(const T& fst, const T2&...rst){ cerr << fst << ": "; dbg(rst...); }


int main()
{
	
	cin.tie(0); ios_base::sync_with_stdio(false);
	int n, m;
	cin >>n >>m;
	vector<VL> dt(n, VL(3));
	rep(i, n) cin >>dt[i][0] >>dt[i][1] >>dt[i][2];
	
	ll ans = 0;
	rep(i , 1<<3){
		VL smz; smz.reserve(n);
		rep(j, n){
			ll cnd = 0;
			rep(k, 3) cnd += (i>>k &1)? dt[j][k]: -dt[j][k]; 
			smz.push_back(cnd);
		}
		sort(smz.rbegin(), smz.rend());
		ans = max(ans, accumulate(smz.begin(), smz.begin()+m, 0LL));
	}
	cout << ans <<endl;
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:37:26: error: no matching function for call to 'max(ll&, long long int)'
   37 |                 ans = max(ans, accumulate(smz.begin(), smz.begin()+m, 0LL));
      |                       ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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:37:26: note:   deduced conflicting types for parameter 'const _Tp' ('long int' and 'long long int')
   37 |                 ans = max(ans, accumulate(smz.begin(), smz.begin()+m, 0LL));
      |                       ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/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:37:26: note:   mismatched types 'std::initializer_list<_Tp>' and 'long int'
   37 |                 ans = max(ans, accumulate(smz.begin(), smz.begin()+m, 0LL));
      |                       ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~