提交记录 10679 - Judge Duck Online

用户	题目	状态	得分	用时	内存	语言	代码长度
20050901	1001. 测测你的排序	Compile Error	0	0 ns	0 KB	C++	454 B

提交时间	评测时间
2019-09-25 10:44:28	2020-08-01 02:18:57

代码

#include <algorithm>

void QuickSort(int arr[], int left, int right)
{
    int i, pivot;

    if (left >= right)
        return;
    pivot = left;
    swap(arr, left, (left + right) / 2);
    for (i = left + 1; i <= right; i++)
        if (arr[i] < arr[left])
            swap(arr, i, ++pivot);
    swap(arr, left, pivot);
    QuickSort(arr, left, pivot - 1);
    QuickSort(arr, pivot + 1, right);
}

void sort(unsigned *a, int n) {
	QuickSort(a,1,n);
}

评测结果

Compilation

N/A

Compile Error

Score: N/A

显示更多

jp_data/tasks/4b943b0dd35a11ea899e00163e04388b/contestant.cpp: In function ‘void QuickSort(int*, int, int)’:
jp_data/tasks/4b943b0dd35a11ea899e00163e04388b/contestant.cpp:10:5: error: ‘swap’ was not declared in this scope
   10 |     swap(arr, left, (left + right) / 2);
      |     ^~~~
jp_data/tasks/4b943b0dd35a11ea899e00163e04388b/contestant.cpp:10:5: note: suggested alternatives:
In file included from /usr/include/c++/9/utility:70,
                 from /usr/include/c++/9/algorithm:60,
                 from jp_data/tasks/4b943b0dd35a11ea899e00163e04388b/contestant.cpp:1:
/usr/include/c++/9/bits/stl_pair.h:503:5: note:   ‘std::swap’
  503 |     swap(pair<_T1, _T2>&, pair<_T1, _T2>&) = delete;
      |     ^~~~
In file included from /usr/include/c++/9/bits/stl_pair.h:59,
                 from /usr/include/c++/9/utility:70,
                 from /usr/include/c++/9/algorithm:60,
                 from jp_data/tasks/4b943b0dd35a11ea899e00163e04388b/contestant.cpp:1:
/usr/include/c++/9/bits/move.h:182:5: note:   ‘std::swap’
  182 |     swap(_Tp& __a, _Tp& __b)
      |     ^~~~
/usr/include/c++/9/bits/move.h:182:5: note:   ‘std::swap’
In file included from /usr/include/c++/9/exception:143,
                 from /usr/include/c++/9/new:40,
                 from /usr/include/c++/9/bits/stl_construct.h:59,
                 from /usr/include/c++/9/bits/stl_tempbuf.h:60,
                 from /usr/include/c++/9/bits/stl_algo.h:62,
                 from /usr/include/c++/9/algorithm:62,
                 from jp_data/tasks/4b943b0dd35a11ea899e00163e04388b/contestant.cpp:1:
/usr/include/c++/9/bits/exception_ptr.h:166:5: note:   ‘std::__exception_ptr::swap’
  166 |     swap(exception_ptr& __lhs, exception_ptr& __rhs)
      |     ^~~~
jp_data/tasks/4b943b0dd35a11ea899e00163e04388b/contestant.cpp: In function ‘void sort(unsigned int*, int)’:
jp_data/tasks/4b943b0dd35a11ea899e00163e04388b/contestant.cpp:20:12: error: invalid conversion from ‘unsigned int*’ to ‘int*’ [-fpermissive]
   20 |  QuickSort(a,1,n);
      |            ^