Submission #849434

#	Time	Username	Problem	Language	Result	Execution time	Memory
849434		Naser	Overtaking (IOI23_overtaking)	C++17	Compilation error	0 ms	0 KiB

overtaking

#include <bits/stdc++.h>
//#define int long long
#define endl '\n'
#define pii pair<int,int>
#define vint vector<int>
#define vll vector<long long>
#define vpii vector<pii>
#define pb push_back
#define se second
#define fi first
#define all(x) x.begin(), x.end()
#define graph vector<vector<int>>
using namespace std;
const int N = (int)2e5 + 69;
const int mod = (int)1e4 + 7;
const int naser = 3999, tourist = 3816;
int power(int a, int b) { int ans = 1; while (b) { if (b % 2) ans *= a; a *= a; b /= 2; } return ans; }

int n, x, m,l;
long long y;
vint w, s;
vll t;
void init(int L, int N, vll T, vint W, int X, int M, vint S) {
	l = L;
	n = N;
	x = X;
	m = M;
	t = T;
	w = W;
	s = S;
}

long long arrival_time(long long Y) {
	y = Y;
	int ans = y + l * x;
  	if(w[0] == x)
      return ans;
	int cross = (y - t[0]) / (w[0] - x) + ((y - t[0]) % (w[0] - x) != 0);
	int idx = lower_bound(all(s), cross) - s.begin();
  if(idx < m)
	ans = max(ans , t[0] + s[idx] * w[0] + (l - s[idx]) * x);
	return ans;
}
/*int32_t main() {

	init(6, 4, { 20, 10, 40, 0 }, { 5, 20, 20, 30 }, 10, 4, { 0, 1, 3, 6 });
	//init(6, 2, { 10, 20 }, { 5, 3 }, 2, 2, { 0, 6 });
	while (naser > tourist) {
		int y;
		cin >> y;
		cout << arrival_time(y) << endl;
	}

}*/

Compilation message (stderr)

overtaking.cpp: In function 'long long int arrival_time(long long int)':
overtaking.cpp:41:57: error: no matching function for call to 'max(int&, __gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type)'
   41 |  ans = max(ans , t[0] + s[idx] * w[0] + (l - s[idx]) * x);
      |                                                         ^
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 overtaking.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:
overtaking.cpp:41:57: 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'})
   41 |  ans = max(ans , t[0] + s[idx] * w[0] + (l - s[idx]) * x);
      |                                                         ^
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 overtaking.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:
overtaking.cpp:41:57: 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'})
   41 |  ans = max(ans , t[0] + s[idx] * w[0] + (l - s[idx]) * x);
      |                                                         ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from overtaking.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:
overtaking.cpp:41:57: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   41 |  ans = max(ans , t[0] + s[idx] * w[0] + (l - s[idx]) * x);
      |                                                         ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from overtaking.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:
overtaking.cpp:41:57: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   41 |  ans = max(ans , t[0] + s[idx] * w[0] + (l - s[idx]) * x);
      |                                                         ^
overtaking.cpp:40:3: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   40 |   if(idx < m)
      |   ^~
overtaking.cpp:42:2: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   42 |  return ans;
      |  ^~~~~~