Submission #1212757

#	Time	Username	Problem	Language	Result	Execution time	Memory
1212757		lrnnz	The Collection Game (BOI21_swaps)	C++20	Compilation error	0 ms	0 KiB

swaps

#include <bits/stdc++.h>
#include <iostream>
#include <vector>
#include <algorithm>
#include <cmath>
#include <iomanip>
using namespace std;
 
#define all(a) (a).begin(), (a).end()
#define sz(a) (int)(a).size()
#define ll long long
#define ld long double
#define ui uint64_t
#define cont(set, element) ((set).find(element) != (set).end())
 
/********* DEBUG *********/
 
template <typename T>
void outvec(const vector<T>& Z){
    for (const T& x : Z)
    cout << x << ' ';
    cout << "\n";
}
void printVariable(const any& var) {
    if (!var.has_value()) {
        cout << "null";
        return;
    }

    if (var.type() == typeid(int)) {
        cout << any_cast<int>(var);
    } else if (var.type() == typeid(double)) {
        cout << any_cast<double>(var);
    } else if (var.type() == typeid(float)) {
        cout << any_cast<float>(var);
    } else if (var.type() == typeid(char)) {
        cout << any_cast<char>(var);
    } else if (var.type() == typeid(bool)) {
        cout << (any_cast<bool>(var) ? "true" : "false");
    } else if (var.type() == typeid(string)) {
        cout << any_cast<string>(var);
    } else if (var.type() == typeid(const char*)) {
        cout << any_cast<const char*>(var);
    } else if (var.type() == typeid(long long)) {
        cout << any_cast<long long>(var);
    } else {
        cout << "[unknown type]";
    }
}

template<typename... Args>
void outval(Args... args) {
    vector<any> variables = {args...};
    
    for (size_t i = 0; i < variables.size(); ++i) {
        printVariable(variables[i]);
        if (i != variables.size() - 1) {
            cout << " ";
        }
    }
    cout << "\n";
}

#define sp << " " <<

/********* DEBUG *********/

const ll MOD = 1000000007;
const ll MOD2 = 998244353;
const ll inf = 1e18;
const ll mxN = 1000005;

void solve(int n, int q){
    vector<int> ans(n, 1);
    
    for (int i = 1; i <= n; i++){
        ll zer = 1;
        for (int j = 1; j <= n; j++){
            if (j == i)
                continue;

            schedule(i,j);
            zer += visit()[0]^1;
        }

        ans.push_back(zer);
    }

    answer(ans);
}

Compilation message (stderr)

swaps.cpp: In function 'void solve(int, int)':
swaps.cpp:82:13: error: 'schedule' was not declared in this scope
   82 |             schedule(i,j);
      |             ^~~~~~~~
swaps.cpp:83:25: error: no matching function for call to 'visit()'
   83 |             zer += visit()[0]^1;
      |                    ~~~~~^~
In file included from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:133,
                 from swaps.cpp:1:
/usr/include/c++/11/variant:1734:5: note: candidate: 'template<class _Visitor, class ... _Variants> constexpr std::__detail::__variant::__visit_result_t<_Visitor, _Variants ...> std::visit(_Visitor&&, _Variants&& ...)'
 1734 |     visit(_Visitor&& __visitor, _Variants&&... __variants)
      |     ^~~~~
/usr/include/c++/11/variant:1734:5: note:   template argument deduction/substitution failed:
swaps.cpp:83:25: note:   candidate expects at least 1 argument, 0 provided
   83 |             zer += visit()[0]^1;
      |                    ~~~~~^~
In file included from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:133,
                 from swaps.cpp:1:
/usr/include/c++/11/variant:1774:5: note: candidate: 'template<class _Res, class _Visitor, class ... _Variants> constexpr _Res std::visit(_Visitor&&, _Variants&& ...)'
 1774 |     visit(_Visitor&& __visitor, _Variants&&... __variants)
      |     ^~~~~
/usr/include/c++/11/variant:1774:5: note:   template argument deduction/substitution failed:
swaps.cpp:83:25: note:   candidate expects at least 1 argument, 0 provided
   83 |             zer += visit()[0]^1;
      |                    ~~~~~^~
swaps.cpp:89:5: error: 'answer' was not declared in this scope
   89 |     answer(ans);
      |     ^~~~~~