提交记录 6834 - Judge Duck Online

用户	题目	状态	得分	用时	内存	语言	代码长度
zhangjingyu	1001. 测测你的排序	Compile Error	0	0 ns	0 KB	C++11	653 B

提交时间	评测时间
2018-11-06 18:05:44	2020-08-01 00:50:30

代码

#include <bits/stdc++.h>
unsigned tmp[100000000];
unsigned cnt[65536];
void sort(unsigned *a, int N)
{
	//memset(cnt,0,sizeof(cnt));
	for (int i = 0; i < N; i++)
		cnt[a[i] & 65535]+=4;
    cnt[0] = (unsigned)tmp + cnt[0];
	for (int i = 1; i < 65536; i++)
		cnt[i] +=  cnt[i - 1]; //每次相当于移位4
	for (int i = N - 1; i >= 0; i--)
        *((unsigned*)(cnt[a[i] & 65535]-=4)) = a[i];



	memset(cnt,0,sizeof(cnt));


	for (int i = 0; i < N; i++)
		cnt[tmp[i] >> 16] += 4;
    cnt[0] = (unsigned)a + cnt[0];
	for (int i = 1; i < 65536; i++)
		cnt[i] +=  cnt[i - 1];

	for (int i = N - 1; i >= 0; i--)
        *((unsigned*)(cnt[tmp[i] >> 16]-=4)) = tmp[i];

}

评测结果

Compilation

N/A

Compile Error

Score: N/A

显示更多

jp_data/tasks/ef5dd6f8d34d11ea899e00163e04388b/contestant.cpp: In function ‘void sort(unsigned int*, int)’:
jp_data/tasks/ef5dd6f8d34d11ea899e00163e04388b/contestant.cpp:9:24: error: cast from ‘unsigned int*’ to ‘unsigned int’ loses precision [-fpermissive]
    9 |     cnt[0] = (unsigned)tmp + cnt[0];
      |                        ^~~
jp_data/tasks/ef5dd6f8d34d11ea899e00163e04388b/contestant.cpp:13:43: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
   13 |         *((unsigned*)(cnt[a[i] & 65535]-=4)) = a[i];
      |                                           ^
jp_data/tasks/ef5dd6f8d34d11ea899e00163e04388b/contestant.cpp:22:24: error: cast from ‘unsigned int*’ to ‘unsigned int’ loses precision [-fpermissive]
   22 |     cnt[0] = (unsigned)a + cnt[0];
      |                        ^
jp_data/tasks/ef5dd6f8d34d11ea899e00163e04388b/contestant.cpp:27:43: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
   27 |         *((unsigned*)(cnt[tmp[i] >> 16]-=4)) = tmp[i];
      |                                           ^