Submission #483119

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
483119	2021-10-27 18:03:58	blue	Teleporters (IOI08_teleporters)	C++17	Compilation error	0 ms	0 KiB

teleporters

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#include <iostream>
#include <vector>
using namespace std;
const int mx = 2'000'000;
int* nxt;
int main()
{
    int N, M;
    cin >> N >> M;
    vector<int> ep(1+mx+1, 0);
    for(int i = 1; i <= N; i++)
    {
        int W, E;
        cin >> W >> E;
        ep[W] = +i;
        ep[E] = -i;
    }
    nxt = new int[mx + 100'000];
    nxt = nxt + mx/2 + 50'000;
    int lst = 0;
    for(int p = mx; p >= 0; p--)
    {
        if(ep[p] == 0) continue;
 
 
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Compilation message (stderr)

teleporters.cpp: In function 'int main()':
teleporters.cpp:57:5: error: 'reverse' was not declared in this scope
   57 |     reverse(nw.begin(), nw.end());
      |     ^~~~~~~
teleporters.cpp:67:5: error: 'sort' was not declared in this scope; did you mean 'qsort'?
   67 |     sort(nw.begin(), nw.end());
      |     ^~~~
      |     qsort