Submission #426539

#	Time	Username	Problem	Language	Result	Execution time	Memory
426539		Hideo	Growing Vegetables is Fun 4 (JOI21_ho_t1)	C++17	Compilation error	0 ms	0 KiB

Main

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

#define all(s) s.begin(), s.end()
#define int long long
#define fr first
#define sc second
#define pb push_back
#define mk make_pair

const int N = 2e5 + 7;
const int INF = 1e9 + 7;

int a[N], sf[N], pr[N], m[N];
int n, ans;

main (){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cin >> n;
    for (int i = 1; i <= n; i++){
        cin >> a[i];
    }
    for (int i = n - 1; i >= 1; i--){
        sf[i] = sf[i + 1] + max(0, a[i + 1] - a[i] + 1);
        m[i] = max(m[i], a[i + 1] - a[i] + 1);
    }
    ans = sf[1];
    int mx = 0;
    for (int i = 2; i < n; i++){
        pr[i] = pr[i - 1] + max(0, a[i - 1] - a[i] + 1);
        int f1 = pr[i - 1], f2 = sf[i + 1], tk = 0;
        if (a[i] + f2 > a[i - 1]){
            f1 -= min(mx, min(a[i] + f2 - a[i - 1] - 1, f2));
            tk = min(mx, min(a[i] + f2 - a[i - 1] - 1, f2));
        }
        else {
            f1 += a[i - 1] - a[i] - f2 + 1;
        }
        if (a[i] + f1 > a[i + 1]){
            f2 -= min(f2 - tk, min(m[i + 1], min(a[i] + f1 - a[i + 1] - 1, f1)));
        }
        else {
            f2 += a[i + 1] - a[i] - f1 + 1;
        }
        ans = min(ans, f1 + f2);
        mx = max(mx, a[i - 1] - a[i] + 1);
    }
    pr[n] = pr[n - 1] + max(0, a[n - 1] - a[n] + 1);
    ans = min(ans, pr[n]);
    cout << ans << endl;
}

Compilation message (stderr)

Main.cpp:17:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   17 | main (){
      | ^~~~
Main.cpp: In function 'int main()':
Main.cpp:25:55: error: no matching function for call to 'max(int, long long int)'
   25 |         sf[i] = sf[i + 1] + max(0, a[i + 1] - a[i] + 1);
      |                                                       ^
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 Main.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:
Main.cpp:25:55: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   25 |         sf[i] = sf[i + 1] + max(0, a[i + 1] - a[i] + 1);
      |                                                       ^
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 Main.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:
Main.cpp:25:55: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   25 |         sf[i] = sf[i + 1] + max(0, a[i + 1] - a[i] + 1);
      |                                                       ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from Main.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:
Main.cpp:25:55: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   25 |         sf[i] = sf[i + 1] + max(0, a[i + 1] - a[i] + 1);
      |                                                       ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from Main.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:
Main.cpp:25:55: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   25 |         sf[i] = sf[i + 1] + max(0, a[i + 1] - a[i] + 1);
      |                                                       ^
Main.cpp:31:55: error: no matching function for call to 'max(int, long long int)'
   31 |         pr[i] = pr[i - 1] + max(0, a[i - 1] - a[i] + 1);
      |                                                       ^
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 Main.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:
Main.cpp:31:55: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   31 |         pr[i] = pr[i - 1] + max(0, a[i - 1] - a[i] + 1);
      |                                                       ^
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 Main.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:
Main.cpp:31:55: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   31 |         pr[i] = pr[i - 1] + max(0, a[i - 1] - a[i] + 1);
      |                                                       ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from Main.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:
Main.cpp:31:55: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   31 |         pr[i] = pr[i - 1] + max(0, a[i - 1] - a[i] + 1);
      |                                                       ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from Main.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:
Main.cpp:31:55: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   31 |         pr[i] = pr[i - 1] + max(0, a[i - 1] - a[i] + 1);
      |                                                       ^
Main.cpp:49:51: error: no matching function for call to 'max(int, long long int)'
   49 |     pr[n] = pr[n - 1] + max(0, a[n - 1] - a[n] + 1);
      |                                                   ^
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 Main.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:
Main.cpp:49:51: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   49 |     pr[n] = pr[n - 1] + max(0, a[n - 1] - a[n] + 1);
      |                                                   ^
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 Main.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:
Main.cpp:49:51: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   49 |     pr[n] = pr[n - 1] + max(0, a[n - 1] - a[n] + 1);
      |                                                   ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from Main.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:
Main.cpp:49:51: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   49 |     pr[n] = pr[n - 1] + max(0, a[n - 1] - a[n] + 1);
      |                                                   ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from Main.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:
Main.cpp:49:51: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   49 |     pr[n] = pr[n - 1] + max(0, a[n - 1] - a[n] + 1);
      |                                                   ^