제출 #328877

#제출 시각아이디문제언어결과실행 시간메모리
328877blueCarnival Tickets (IOI20_tickets)C++17
컴파일 에러
0 ms0 KiB
#include "tickets.h"
#include <vector>
#include <algorithm>
using namespace std;

long long find_maximum(int k, vector< vector<int> > x)
{
    int n = x.size();

    vector< vector<int> > s(n);

    vector<int> t(m);
    for(int i = 0; i < m; i++) t[i] = i;
    for(int i = 0; i < n; i++) s[i] = t;

    long long res = 0;
    for(int i = 0; i < n; i++)
    {
        for(int j = 0; j < m/2; j++) res -= x[i][j];
        for(int j = m/2; j < m; j++) res += x[i][j];
    }

    allocate_tickets(s);
    return res;
}

컴파일 시 표준 에러 (stderr) 메시지

tickets.cpp: In function 'long long int find_maximum(int, std::vector<std::vector<int> >)':
tickets.cpp:12:19: error: 'm' was not declared in this scope
   12 |     vector<int> t(m);
      |                   ^