제출 #328879

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
328879		blue	카니발 티켓 (IOI20_tickets)	C++17	컴파일 에러	0 ms	0 KiB

이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.

tickets

#include "tickets.h"
#include <vector>
#include <algorithm>
using namespace std;

vector< vector<int> > Z;

struct ind
{
    int i;
};

bool operator < (ind A, ind B)
{
    return Z[A.i].back() - Z[A.i].front() < Z[B.i].back() - Z[B.i].front();
}

long long find_maximum(int k, vector< vector<int> > x)
{
    int n = x.size();
    int m = x[0].size();

    Z = x;

    ind I[n];
    for(int i = 0; i < n; i++) I[i] = ind{i};

    sort(I, I+n);

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

    long long res;

    for(int i = 0; i < n/2; i++)
    {
        s[I[i]] = vector<int>(m, -1);
        s[I[i]][0] = 0;
        res -= x[I[i]][0];
    }
    for(int i = n/2; i < n; i++)
    {
        s[I[i]] = vector<int>(m, -1);
        s[I[i]][m-1] = 0;
        res += x[I[i]][m-1];
    }

    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:36:10: error: no match for 'operator[]' (operand types are 'std::vector<std::vector<int> >' and 'ind')
   36 |         s[I[i]] = vector<int>(m, -1);
      |          ^
In file included from /usr/include/c++/9/vector:67,
                 from tickets.h:1,
                 from tickets.cpp:1:
/usr/include/c++/9/bits/stl_vector.h:1040:7: note: candidate: 'std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::operator[](std::vector<_Tp, _Alloc>::size_type) [with _Tp = std::vector<int>; _Alloc = std::allocator<std::vector<int> >; std::vector<_Tp, _Alloc>::reference = std::vector<int>&; std::vector<_Tp, _Alloc>::size_type = long unsigned int]'
 1040 |       operator[](size_type __n) _GLIBCXX_NOEXCEPT
      |       ^~~~~~~~
/usr/include/c++/9/bits/stl_vector.h:1040:28: note:   no known conversion for argument 1 from 'ind' to 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'}
 1040 |       operator[](size_type __n) _GLIBCXX_NOEXCEPT
      |                  ~~~~~~~~~~^~~
/usr/include/c++/9/bits/stl_vector.h:1058:7: note: candidate: 'std::vector<_Tp, _Alloc>::const_reference std::vector<_Tp, _Alloc>::operator[](std::vector<_Tp, _Alloc>::size_type) const [with _Tp = std::vector<int>; _Alloc = std::allocator<std::vector<int> >; std::vector<_Tp, _Alloc>::const_reference = const std::vector<int>&; std::vector<_Tp, _Alloc>::size_type = long unsigned int]'
 1058 |       operator[](size_type __n) const _GLIBCXX_NOEXCEPT
      |       ^~~~~~~~
/usr/include/c++/9/bits/stl_vector.h:1058:28: note:   no known conversion for argument 1 from 'ind' to 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'}
 1058 |       operator[](size_type __n) const _GLIBCXX_NOEXCEPT
      |                  ~~~~~~~~~~^~~
tickets.cpp:37:10: error: no match for 'operator[]' (operand types are 'std::vector<std::vector<int> >' and 'ind')
   37 |         s[I[i]][0] = 0;
      |          ^
In file included from /usr/include/c++/9/vector:67,
                 from tickets.h:1,
                 from tickets.cpp:1:
/usr/include/c++/9/bits/stl_vector.h:1040:7: note: candidate: 'std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::operator[](std::vector<_Tp, _Alloc>::size_type) [with _Tp = std::vector<int>; _Alloc = std::allocator<std::vector<int> >; std::vector<_Tp, _Alloc>::reference = std::vector<int>&; std::vector<_Tp, _Alloc>::size_type = long unsigned int]'
 1040 |       operator[](size_type __n) _GLIBCXX_NOEXCEPT
      |       ^~~~~~~~
/usr/include/c++/9/bits/stl_vector.h:1040:28: note:   no known conversion for argument 1 from 'ind' to 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'}
 1040 |       operator[](size_type __n) _GLIBCXX_NOEXCEPT
      |                  ~~~~~~~~~~^~~
/usr/include/c++/9/bits/stl_vector.h:1058:7: note: candidate: 'std::vector<_Tp, _Alloc>::const_reference std::vector<_Tp, _Alloc>::operator[](std::vector<_Tp, _Alloc>::size_type) const [with _Tp = std::vector<int>; _Alloc = std::allocator<std::vector<int> >; std::vector<_Tp, _Alloc>::const_reference = const std::vector<int>&; std::vector<_Tp, _Alloc>::size_type = long unsigned int]'
 1058 |       operator[](size_type __n) const _GLIBCXX_NOEXCEPT
      |       ^~~~~~~~
/usr/include/c++/9/bits/stl_vector.h:1058:28: note:   no known conversion for argument 1 from 'ind' to 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'}
 1058 |       operator[](size_type __n) const _GLIBCXX_NOEXCEPT
      |                  ~~~~~~~~~~^~~
tickets.cpp:38:17: error: no match for 'operator[]' (operand types are 'std::vector<std::vector<int> >' and 'ind')
   38 |         res -= x[I[i]][0];
      |                 ^
In file included from /usr/include/c++/9/vector:67,
                 from tickets.h:1,
                 from tickets.cpp:1:
/usr/include/c++/9/bits/stl_vector.h:1040:7: note: candidate: 'std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::operator[](std::vector<_Tp, _Alloc>::size_type) [with _Tp = std::vector<int>; _Alloc = std::allocator<std::vector<int> >; std::vector<_Tp, _Alloc>::reference = std::vector<int>&; std::vector<_Tp, _Alloc>::size_type = long unsigned int]'
 1040 |       operator[](size_type __n) _GLIBCXX_NOEXCEPT
      |       ^~~~~~~~
/usr/include/c++/9/bits/stl_vector.h:1040:28: note:   no known conversion for argument 1 from 'ind' to 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'}
 1040 |       operator[](size_type __n) _GLIBCXX_NOEXCEPT
      |                  ~~~~~~~~~~^~~
/usr/include/c++/9/bits/stl_vector.h:1058:7: note: candidate: 'std::vector<_Tp, _Alloc>::const_reference std::vector<_Tp, _Alloc>::operator[](std::vector<_Tp, _Alloc>::size_type) const [with _Tp = std::vector<int>; _Alloc = std::allocator<std::vector<int> >; std::vector<_Tp, _Alloc>::const_reference = const std::vector<int>&; std::vector<_Tp, _Alloc>::size_type = long unsigned int]'
 1058 |       operator[](size_type __n) const _GLIBCXX_NOEXCEPT
      |       ^~~~~~~~
/usr/include/c++/9/bits/stl_vector.h:1058:28: note:   no known conversion for argument 1 from 'ind' to 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'}
 1058 |       operator[](size_type __n) const _GLIBCXX_NOEXCEPT
      |                  ~~~~~~~~~~^~~
tickets.cpp:42:10: error: no match for 'operator[]' (operand types are 'std::vector<std::vector<int> >' and 'ind')
   42 |         s[I[i]] = vector<int>(m, -1);
      |          ^
In file included from /usr/include/c++/9/vector:67,
                 from tickets.h:1,
                 from tickets.cpp:1:
/usr/include/c++/9/bits/stl_vector.h:1040:7: note: candidate: 'std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::operator[](std::vector<_Tp, _Alloc>::size_type) [with _Tp = std::vector<int>; _Alloc = std::allocator<std::vector<int> >; std::vector<_Tp, _Alloc>::reference = std::vector<int>&; std::vector<_Tp, _Alloc>::size_type = long unsigned int]'
 1040 |       operator[](size_type __n) _GLIBCXX_NOEXCEPT
      |       ^~~~~~~~
/usr/include/c++/9/bits/stl_vector.h:1040:28: note:   no known conversion for argument 1 from 'ind' to 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'}
 1040 |       operator[](size_type __n) _GLIBCXX_NOEXCEPT
      |                  ~~~~~~~~~~^~~
/usr/include/c++/9/bits/stl_vector.h:1058:7: note: candidate: 'std::vector<_Tp, _Alloc>::const_reference std::vector<_Tp, _Alloc>::operator[](std::vector<_Tp, _Alloc>::size_type) const [with _Tp = std::vector<int>; _Alloc = std::allocator<std::vector<int> >; std::vector<_Tp, _Alloc>::const_reference = const std::vector<int>&; std::vector<_Tp, _Alloc>::size_type = long unsigned int]'
 1058 |       operator[](size_type __n) const _GLIBCXX_NOEXCEPT
      |       ^~~~~~~~
/usr/include/c++/9/bits/stl_vector.h:1058:28: note:   no known conversion for argument 1 from 'ind' to 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'}
 1058 |       operator[](size_type __n) const _GLIBCXX_NOEXCEPT
      |                  ~~~~~~~~~~^~~
tickets.cpp:43:10: error: no match for 'operator[]' (operand types are 'std::vector<std::vector<int> >' and 'ind')
   43 |         s[I[i]][m-1] = 0;
      |          ^
In file included from /usr/include/c++/9/vector:67,
                 from tickets.h:1,
                 from tickets.cpp:1:
/usr/include/c++/9/bits/stl_vector.h:1040:7: note: candidate: 'std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::operator[](std::vector<_Tp, _Alloc>::size_type) [with _Tp = std::vector<int>; _Alloc = std::allocator<std::vector<int> >; std::vector<_Tp, _Alloc>::reference = std::vector<int>&; std::vector<_Tp, _Alloc>::size_type = long unsigned int]'
 1040 |       operator[](size_type __n) _GLIBCXX_NOEXCEPT
      |       ^~~~~~~~
/usr/include/c++/9/bits/stl_vector.h:1040:28: note:   no known conversion for argument 1 from 'ind' to 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'}
 1040 |       operator[](size_type __n) _GLIBCXX_NOEXCEPT
      |                  ~~~~~~~~~~^~~
/usr/include/c++/9/bits/stl_vector.h:1058:7: note: candidate: 'std::vector<_Tp, _Alloc>::const_reference std::vector<_Tp, _Alloc>::operator[](std::vector<_Tp, _Alloc>::size_type) const [with _Tp = std::vector<int>; _Alloc = std::allocator<std::vector<int> >; std::vector<_Tp, _Alloc>::const_reference = const std::vector<int>&; std::vector<_Tp, _Alloc>::size_type = long unsigned int]'
 1058 |       operator[](size_type __n) const _GLIBCXX_NOEXCEPT
      |       ^~~~~~~~
/usr/include/c++/9/bits/stl_vector.h:1058:28: note:   no known conversion for argument 1 from 'ind' to 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'}
 1058 |       operator[](size_type __n) const _GLIBCXX_NOEXCEPT
      |                  ~~~~~~~~~~^~~
tickets.cpp:44:17: error: no match for 'operator[]' (operand types are 'std::vector<std::vector<int> >' and 'ind')
   44 |         res += x[I[i]][m-1];
      |                 ^
In file included from /usr/include/c++/9/vector:67,
                 from tickets.h:1,
                 from tickets.cpp:1:
/usr/include/c++/9/bits/stl_vector.h:1040:7: note: candidate: 'std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::operator[](std::vector<_Tp, _Alloc>::size_type) [with _Tp = std::vector<int>; _Alloc = std::allocator<std::vector<int> >; std::vector<_Tp, _Alloc>::reference = std::vector<int>&; std::vector<_Tp, _Alloc>::size_type = long unsigned int]'
 1040 |       operator[](size_type __n) _GLIBCXX_NOEXCEPT
      |       ^~~~~~~~
/usr/include/c++/9/bits/stl_vector.h:1040:28: note:   no known conversion for argument 1 from 'ind' to 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'}
 1040 |       operator[](size_type __n) _GLIBCXX_NOEXCEPT
      |                  ~~~~~~~~~~^~~
/usr/include/c++/9/bits/stl_vector.h:1058:7: note: candidate: 'std::vector<_Tp, _Alloc>::const_reference std::vector<_Tp, _Alloc>::operator[](std::vector<_Tp, _Alloc>::size_type) const [with _Tp = std::vector<int>; _Alloc = std::allocator<std::vector<int> >; std::vector<_Tp, _Alloc>::const_reference = const std::vector<int>&; std::vector<_Tp, _Alloc>::size_type = long unsigned int]'
 1058 |       operator[](size_type __n) const _GLIBCXX_NOEXCEPT
      |       ^~~~~~~~
/usr/include/c++/9/bits/stl_vector.h:1058:28: note:   no known conversion for argument 1 from 'ind' to 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'}
 1058 |       operator[](size_type __n) const _GLIBCXX_NOEXCEPT
      |                  ~~~~~~~~~~^~~