提交记录 17159 - Judge Duck Online

用户	题目	状态	得分	用时	内存	语言	代码长度
gsh	wc2017b1. 【WC2017】挑战-任务1	Compile Error	0	0 ns	0 KB	C++	323 B

提交时间	评测时间
2021-12-02 17:21:53	2021-12-02 17:21:55

代码

#define For(i,l,r) for(int i=l;i<=r;i++)
#define FOR(i,l,r) for(int i=l;i>=r;i--)
void sort(unsigned*a,int n)
{
	unsigned*b=new unsigned[n];
	For(k,0,3)
	{
		unsigned*cnt=new unsigned[256]();For(i,0,N-1)cnt[(a[i]>>(k<<3))&255]++,b[i]=a[i];
		For(i,1,255)cnt[i]+=cnt[i-1];FOR(i,N-1,0)a[--cnt[(b[i]>>(k<<3))&255]]=b[i];
	}
}

评测结果

Compilation

N/A

Compile Error

Score: N/A

显示更多

jp_data/tasks/49d729d2535111ec8d96fdb470a28eb4/contestant.cpp: In function ‘void sort(unsigned int*, int)’:
jp_data/tasks/49d729d2535111ec8d96fdb470a28eb4/contestant.cpp:8:44: error: ‘N’ was not declared in this scope
    8 |   unsigned*cnt=new unsigned[256]();For(i,0,N-1)cnt[(a[i]>>(k<<3))&255]++,b[i]=a[i];
      |                                            ^
jp_data/tasks/49d729d2535111ec8d96fdb470a28eb4/contestant.cpp:1:35: note: in definition of macro ‘For’
    1 | #define For(i,l,r) for(int i=l;i<=r;i++)
      |                                   ^
jp_data/tasks/49d729d2535111ec8d96fdb470a28eb4/contestant.cpp:9:38: error: ‘N’ was not declared in this scope
    9 |   For(i,1,255)cnt[i]+=cnt[i-1];FOR(i,N-1,0)a[--cnt[(b[i]>>(k<<3))&255]]=b[i];
      |                                      ^
jp_data/tasks/49d729d2535111ec8d96fdb470a28eb4/contestant.cpp:2:30: note: in definition of macro ‘FOR’
    2 | #define FOR(i,l,r) for(int i=l;i>=r;i--)
      |                              ^