Submission #575313

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
575313	2022-06-10 07:39:24	KoD	Toy Train (IOI17_train)	C++17	Compilation error	0 ms	0 KiB

train

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#include "train.h"
#include <bits/stdc++.h>
using ll = long long;
using std::vector;
using std::array;
using std::pair;
using std::tuple;
template <class F> struct fixed : private F {
    fixed(F&& f) : F(std::forward<F>(f)) {}
    template <class... Args> decltype(auto) operator()(Args&&... args) const {
        return F::operator()(*this, std::forward<Args>(args)...);
    }
};
vector<int> who_wins(vector<int> a, vector<int> r, vector<int> u, vector<int> v) {
    const int n = a.size();
    const int m = u.size();
    vector<char> loop(n);
    vector<vector<int>> graph(n), rgraph(n);
    for (int i = 0; i < m; ++i) {
        if (u[i] == v[i]) {
            loop[u[i]] = true;
        }
        graph[u[i]].push_back(v[i]);
        rgraph[v[i]].push_back(u[i]);
    }
    vector<char> vis(n);
 
 
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Compilation message (stderr)

train.cpp: In function 'std::vector<int> who_wins(std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>)':
train.cpp:72:17: error: redeclaration of 'std::vector<int> stack'
   72 |     vector<int> stack;
      |                 ^~~~~
train.cpp:31:17: note: 'std::vector<int> stack' previously declared here
   31 |     vector<int> stack;
      |                 ^~~~~