Submission #1037725

#	Time	Username	Problem	Language	Result	Execution time	Memory
1037725		stdfloat	Palembang Bridges (APIO15_bridge)	C++17	Compilation error	0 ms	0 KiB

bridge

#include <bits/stdc++.h>
using namespace std;

using ll = long long;

#define int long long

#define ff  first
#define ss  second
#define pii pair<int, int>

ll f(int x, vector<pii> &v) {
    ll sm = 0;
    for (auto i : v) sm += abs(i.ff - x) + 1 + abs(i.ss - x);

    return sm;
}

int32_t main() {
    ios::sync_with_stdio(false); cin.tie(nullptr);

    int k, n;
    cin >> k >> n;

    ll sm = 0;
    vector<pii> v;
    for (int i = 0; i < n; i++) {
        char p, q;
        int s, t;
        cin >> p >> s >> q >> t;

        if (p == q) sm += abs(t - s);
        else v.push_back({s, t});
    }

    int l = 0, r = (int)1e9;
    while (l <= r) {
        int md = (l + r) >> 1;

        if (f(md, v) >= f(md + 1, v)) l = md + 1;
        else r = md - 1;
    }

    cout << sm + f(max(0, l - 1), v);
}

Compilation message (stderr)

bridge.cpp: In function 'int32_t main()':
bridge.cpp:44:32: error: no matching function for call to 'max(int, long long int)'
   44 |     cout << sm + f(max(0, l - 1), v);
      |                                ^
In file included from /usr/include/c++/10/bits/specfun.h:45,
                 from /usr/include/c++/10/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
                 from bridge.cpp:1:
/usr/include/c++/10/bits/stl_algobase.h:254:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  254 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:254:5: note:   template argument deduction/substitution failed:
bridge.cpp:44:32: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   44 |     cout << sm + f(max(0, l - 1), v);
      |                                ^
In file included from /usr/include/c++/10/bits/specfun.h:45,
                 from /usr/include/c++/10/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
                 from bridge.cpp:1:
/usr/include/c++/10/bits/stl_algobase.h:300:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  300 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:300:5: note:   template argument deduction/substitution failed:
bridge.cpp:44:32: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   44 |     cout << sm + f(max(0, l - 1), v);
      |                                ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from bridge.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3480:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(std::initializer_list<_Tp>)'
 3480 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3480:5: note:   template argument deduction/substitution failed:
bridge.cpp:44:32: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   44 |     cout << sm + f(max(0, l - 1), v);
      |                                ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from bridge.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3486:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(std::initializer_list<_Tp>, _Compare)'
 3486 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3486:5: note:   template argument deduction/substitution failed:
bridge.cpp:44:32: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   44 |     cout << sm + f(max(0, l - 1), v);
      |                                ^