Language: C++

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define rep(i, a, b) for (ll i = a; i < (ll)b; i++)
#define all(v) v.begin(), v.end()
const ll MOD = 1e9 + 7;
const ll INF = 1e9;
//'A' = 65, 'Z' = 90, 'a' = 97, 'z' = 122

struct edge {
    ll from, to, cost;
};

int main() {
    ll n, m, p;
    cin >> n >> m >> p;
    vector<edge> edges;
    rep(i, 0, m) {
        ll a, b, c;
        cin >> a >> b >> c;
        a--;
        b--;
        c -= p;
        c *= -1;
        edge tmp = {a, b, c};
        edges.push_back(tmp);
    }
    vector<ll> dist(n, INF);
    dist[n - 1] = 0;
    rep(v, 0, n) {
        for (auto e : edges) {
            if (dist[e.from] == INF) continue;
            if (dist[e.to] > dist[e.from] + e.cost) {
                dist[e.to] = dist[e.from] + e.cost;
            }
        }
    }
    vector<ll> dist2(n, INF);
    dist2[0] = 0;
    rep(v, 0, n) {
        for (auto e : edges) {
            if (dist2[e.from] == INF) continue;
            if (dist2[e.to] > dist2[e.from] + e.cost) {
                if (v == n - 1 && dist[e.from] != INF && dist[e.to] != INF) {
                    cout << -1 << endl;
                    return 0;
                }
                dist2[e.to] = dist2[e.from] + e.cost;
            }
        }
    }
    cout << max(0, dist2[n - 1] * (-1)) << endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:52:16: error: no matching function for call to 'max(int, __gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type)'
   52 |     cout << max(0, dist2[n - 1] * (-1)) << endl;
      |             ~~~^~~~~~~~~~~~~~~~~~~~~~~~
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:52:16: note:   deduced conflicting types for parameter 'const _Tp' ('int' and '__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type' {aka 'long long int'})
   52 |     cout << max(0, dist2[n - 1] * (-1)) << endl;
      |             ~~~^~~~~~~~~~~~~~~~~~~~~~~~
/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:52:16: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   52 |     cout << max(0, dist2[n - 1] * (-1)) << endl;
      |             ~~~^~~~~~~~~~~~~~~~~~~~~~~~